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Arithmetic :
Real Numbers
- Hindi - Theory : Understanding the
- Hindi - Theory : Understanding the Real
- Hindi - Theory : What is the Number
- Hindi - Theory : What is Co-prime
- Hindi - Theorem 1.3 : If the square of
- Hindi - Theorem 1.1 : Euclid's Division
- Hindi - Theorem 1.2 : Fundamental
- Hindi - Expl.11 - Prove that the
- Hindi - Expl.10 Prove that 5 minus
- Hindi - Expl.9 - Prove that square root
- Theorem 1.2: Fundamental Theorem of
- Theorem 1.1: Euclid's Division Lemma -
- Theory - Understanding the irrational
- Theory - What is the Number Line -
- Theory - What is Co-prime Numbers -
- Theory - Understanding the Real Numbers
- Example 11: Prove the product of 3 and
- Example 10: Prove that 5 minus square
- Example 9: Prove that square root of 3
- Theorem 1.4 - Square root of 2 is
- Theorem 1.3 - Square of a number is
Exponents of Real Numbers
- Some standard questions based on Laws
- Some standard questions based on Laws
- Some standard questions based on Laws
- Some standard questions based on Laws
- Some standard questions based on Laws
- Some standard questions based on Laws
- Some standard questions based on Laws
- Some standard questions based on Laws
- Some standard questions based on Laws
- Some standard questions based on Laws
- Some standard questions based on Laws
- Third law of exponents | Exponents of
- Second law of exponents | Exponents of
- First law of exponents | Exponents of
- Positive exponent of a real number |
- Negative exponent of a real number |
Squares and Square Roots
- How to find square root of a decimal
- How to find square root of a rational
- Properties of square root of a number
- Properties of square root of a number
- Properties of square root of a number
- How to find squares of a given number :
- How to find squares of a given number :
- How to find squares of a given number :
- How to find squares of a given number :
- Approximate values of square roots by
- How to check whether the given number
- Approximate values of square roots
- What is square root of a number
- Properties of square root of a number
- How to find squares of a given number
- How to find squares of a given number
- How to find squares of a given number
- How to find squares of a given number
- How to find square root of a number (
- How to find square root of a number (
- How to find square root of a number (
- What are perfect squares - Squares and
- Square of a number and square numbers -
- Properties of square root of a number
- Pythagorean triplets - Squares and
- Properties of perfect square(Part-4) -
- Properties of perfect square(Part-3) -
- Properties of perfect square(Part-2) -
- Properties of perfect square(Part-1) -
Cubes and Cube Roots
- How to calculate cube root of product
- How to calculate cube root of a
- Computation of cube root of a perfect
- How to calculate cube root of a
- Introduction to cube roots | Cubes and
- How to calculate cube of a rational
- Some properties of cubes of natural
- Perfect cube numbers | Cubes and cube
- How to check whether the given number
- Introduction to cubes | Cubes and cube
- How to calculate cube of a negative
- Finding cube of a two digit number by
Algebra :
Arithmetic Progressions
- Hindi : Expl 12 : If the sum of the
- Hindi : Expl 9 : A sum of Rs 1000 is
- Hindi : Expl 16 : A manufacturer of TV
- Hindi : Expl 13 : How many terms of the
- Hindi : Expl 11 : Find the sum of the
- Hindi : Expl 8 : Find the 11th term
- Hindi : Expl 10 : In a flower bed,
- Hindi : Expl 4 : Which term of the AP :
- Hindi : Expl 2(ii) : Which of the
- Hindi : Expl 5 : Determine the AP whose
- Hindi : Expl 6 : Check whether 301 is a
- Hindi : Expl 7 : How many two-digit
- Hindi : Expl 2(iii) : Which of the
- Hindi : Expl 2(i) : Which of the
- Hindi : Expl 3 : Find the 10th term of
- Hindi : Expl 2(iv) : Which of the
- Hindi : Expl 15 : Find the sum of first
- Hindi : Expl 14(i) : Find the sum of :
- Hindi : Expl 1 : For the AP : 3/2, 1/2,
- Hindi : Expl 14(ii) : Find the sum of :
- Hindi - Theory : What is an Arithmetic
- Hindi - Theory : Sum of n terms of an
- Hindi - Theory : General term of an
- Theory - What is an Arithmetic
- Theory - Sum of n terms of an
- Theory - General term of an Arithmetic
Complex Numbers
- Multiplication of Complex Numbers |
- Division of Complex Numbers | Complex
- How to express a given Complex Number
- How to express a given Complex Number
- How to express a given Complex Number
- How to express a given Complex Number
- Geometrical Representation of a Complex
- Argument or Amplitude of a Complex
- Examples based on Square Root a of
- Examples based on Square Root a of
- Examples based on Square Root a of
- Some standard worked out examples on
- Some standard worked out examples on
- Some standard worked out examples on
- Some standard worked out examples on
- Some standard worked out examples on
- Some standard worked out examples on
- Some standard worked out examples on
- Some standard worked out examples on
- How to find the value of a Polynomial
- How to find Multiplicative Inverse of
- How to find Multiplicative Inverse of
- Examples based on Expressing a Complex
- Examples based on Expressing a Complex
- Examples based on Expressing a Complex
- Examples based on Expressing a Complex
- Example based on Results on Imaginary
- Examples based on Integral powers of
- Examples based on Integral powers of
- Examples based on Integral powers of
- Examples based on Integral powers of
- Examples based on Integral powers of
- Examples based on Conjugate of Complex
- Examples based on Conjugate of Complex
- Examples based on Conjugate of Complex
- Examples based on Conjugate of Complex
- Examples based on Conjugate of Complex
- Examples based on Equality of Complex
- Examples based on Equality of Complex
- Examples based on Equality of Complex
- Examples based on Equality of Complex
- Examples based on Equality of Complex
Linear Inequations
- Graphical Solution of Linear
- Solution Set of Inequations | Linear
- Types of Inequations | Linear
- Introduction to Inequations | Linear
- How to Solve a Linear Inequation in One
- How to Solve a Linear Inequation in One
- How to Solve a Linear Inequation in One
- How to Solve a Linear Inequation in One
- How to Solve a Linear Inequation in One
- How to Solve a Linear Inequation in One
- Solution of System of Linear
- Solution of System of Linear
- Solution of System of Linear
- Solution of System of Linear
- Solution of System of Linear
- Solution of System of Linear
- Graphical Solution of Linear
- Graphical Solution of Linear
- Graphical Solution of Linear
- Graphical Solution of Linear
- Solution of System of Linear
- Solution of System of Linear
- Solution of System of Linear
- Solution of System of Linear
- Solution of System of Linear
- Solution of System of Linear
- Solution of System of Linear
- Solution of System of Linear
Algebraic Expressions and Polynomials
- How to convert a non-terminating
- Quadratic formula - Algebraic
- Introduction to linear equations in two
- Introduction to Polynomials - Algebraic
- Types of the polynomial - Algebraic
- How to factorize an algebraic
- How to factorize an algebraic
- How to expand an algebraic expression
- How to expand an algebraic expression
- How to factorize a quadratic equation
- How to expand an algebraic expression
- How to expand an algebraic expression
- How to expand an algebraic expression
- How to convert a terminating decimal
- How to multiply algebraic expressions -
- Remainder theorem - Algebraic
- How to factorize an algebraic
- How to find Greatest Common Factor
- Factor theorem (Part-3) - Algebraic
- Factor theorem (Part-2) - Algebraic
- Factor theorem (Part-1) - Algebraic
- What are variables in algebraic
- How to find sum of two algebraic
- How to subtract algebraic expressions -
- Quadratic equations - Introduction to
Linear Equations in One and Two Variables
- Expl 4 : Check graphically whether the
- Hindi : Expl 17 : Solve the following
- Hindi : Expl 18 : Solve the following
- Hindi : Expl 14 : From a bus stand in
- Hindi : Expl 15 : For which values of p
- Hindi : Expl 16 : For what values of k
- Hindi : Ex 3.5 : Q.1(iii) : Which of
- Hindi : Ex-13 : The sum of a two-digit
- Hindi : Ex12 : Use elimination method
- Hindi : Expl 11 : The ratio of incomes
- Hindi : Ex 3.3 : Q.3(i) : The
- Hindi : Expl 10 : Let us consider the
- Hindi : Expl 9 : Let us consider
- Hindi : Expl 8 : Solve Q.1 of Exercise
- Hindi : Expl 7 : Solve the following
- Expl 5 : Graphically, find whether the
- Expl 6 : Champa went to a 'Sale' to
- Expl. 19. A boat goes 30 km up stream
- Expl. 14. From a bus stand in
- Expl. 18. Solve the following pair of
- Expl 17. Solve the pair of equations...
- Expl. 15. For which values of p does
- Expl 16. For what values of k will the
- Expl 12. Use elimination method to find
- Expl 11. The ratio of incomes of two
- Expl. 7. Solve the following pair of
- Expl.13. The sum of a two-digit number
- Expl .3. Two rails arerepresented by
- Expl.2. Romila went to a stationery
- Cross-Multiplication Method of Solving
- Conditions for Consistency and
- Introduction to linear equations in one
Polynomials
- Expl 1 : Look at the graphs in Fig. 2.9
- Expl.5. Verify the given values are the
- Expl.3. Find the zeroes of the
- Expl.4. Find a quadratic polynomial,
- Expl.2. Find the zeroes of the
- Expl.7. Divide 3x cube + x square + 2x
- Expl.6. Divide 2x square + 3x + 1 by x
- Expl.9. Find all the zeroes of a
- Expl.8. Divide a qubic polynomial by a
- Hindi - Expl.9 - Find all the zeroes of
- Hindi - Expl 8 - Divide qubic
- Hindi - Expl.7 - Divide 3x cube + x
- Hindi - Expl.6 - Divide 2x square + 3x
- Hindi - Expl.4 - Find a quadratic
- Hindi - Expl.3 - Find the zeroes of the
- Hindi - Expl.2 - Find the zeroes of the
- Hindi - Expl.1 - Look at the graphs in
Quadratic Equations
- Hindi : Expl 12 : A rectangular park is
- Hindi : Expl 10 : Solve Q. 2(i) of
- Hindi : Expl 11 : Find two consecutive
- Hindi : Expl 9 : Find the roots of
- Hindi : Expl 8 : Find the roots of the
- Hindi : Expl 14(ii) : Find the roots of
- Hindi : Expl 15 : A motor boat whose
- Hindi : Expl 14(i) : Find the roots of
- Hindi : Expl 13(iii) : Find the roots
- Hindi : Expl 18 : Find the discriminant
- Hindi : Expl 16 : Find the discriminant
- Hindi : Expl 13(i) : Find the roots of
- Hindi : Expl 13(ii) : Find the roots of
- Hindi : Expl 7 : Solve the equation
- Hindi : Expl 5 : Find the roots of the
- Hindi : Expl 3 : Find the roots of the
- Hindi : Expl 1(i) : John and Jivanti
- Hindi : Expl 1(ii) : A cottage industry
- Hindi : Expl 2(iv) : Check whether the
- Hindi : Expl 2(iii) : Check whether the
- Hindi : Expl 2(ii) : Check whether the
- Hindi : Expl 2(i) : Check whether the
- Expl 2 : Check whether the following
- Expl 16 : Find the discriminant of the
- Expl 14 : Find the roots of the
- Expl 13 : Find the roots of the
- Expl 12 : A rectangular park is to be
- Expl 11 : Find two consecutive odd
- Expl 18 : Find the discriminant of the
- Expl 8 : Find the roots of the equation
- Expl. 7 : Solve the equation by
- Expl 5 : Find the roots of the
- Expl 9 : Find the roots of quadratic
- Expl 3 : Find the roots of the equation
- Expl 1(ii) : A cottage industry
- Expl. 1(i) : John and Jivanti together
- Expl 4 : Find the roots of the
Class 10th CBSE Maths [NCERT] :
Real Numbers
- Hindi - Theory : Understanding the
- Hindi - Theory : Understanding the Real
- Hindi - Theory : What is the Number
- Hindi - Theory : What is Co-prime
- Hindi - Ex 1.4 : Q.3 : The following
- Hindi - Ex 1.4 : Q.2(ix) : Write down
- Hindi - Ex 1.4 : Q.2(viii) : Write down
- Hindi - Ex 1.4 : Q.2(x) : Write down
- Hindi - Ex 1.4 : Q.2(vii) : Write down
- Hindi - Ex 1.4 : Q.2(vi) : Write down
- Hindi - Ex 1.4 : Q.2(iv) : Write down
- Hindi - Ex 1.4 : Q.2(v) : Write down
- Hindi - Ex 1.4 : Q.2(iii) : Write down
- Hindi - Ex 1.4 : Q.2(i) : Write down
- Hindi - Ex 1.4 : Q.2(ii) : Write down
- Hindi - Ex 1.3: Q.3(i) : Prove that
- Hindi - Ex 1.3: Q.3(iii) : Prove that
- Hindi - Ex 1.3: Q.2 : Prove that sum of
- Hindi - Ex 1.3: Q.3(ii) : Prove that
- Hindi - Ex 1.3: Q.1:Prove that square
- Hindi - Theorem 1.3 : If the square of
- Hindi - Theorem 1.1 : Euclid's Division
- Hindi - Theorem 1.2 : Fundamental
- Hindi - Ex 1.2: Q.7 : There is a
- Hindi - Expl.11 - Prove that the
- Hindi - Expl.10 Prove that 5 minus
- Hindi - Ex 1.2: Q.6 : Explain why 7 ×
- Hindi - Ex 1.2: Q.5 : Check whether 6
- Hindi - Ex 1.2: Q.4 : Given that HCF
- Hindi - Ex 1.2: Q.3(iii) : Find the LCM
- Hindi - Ex 1.2: Q.3(ii) : Find the LCM
- Hindi - Ex 1.2: Q.3(i) : Find the LCM
- Hindi - Ex 1.2: Q.2(iii) : Find the LCM
- Hindi - Ex 1.2: Q.2(ii) : Find the LCM
- Hindi - Ex 1.2: Q.2(i) : Find the LCM
- Hindi - Ex 1.2: Q.1 : Express each
- Hindi - Ex 1.1: Q.5 : Use Euclid's
- Hindi - Ex 1.1: Q.4 : Use Euclid's
- Hindi - Ex 1.1: Q.1(iii) : Use Euclid's
- Hindi - Ex 1.1: Q.3 : An army
- Hindi - Ex 1.1: Q.2 : Show that any
- Hindi - Ex 1.1: Q.1(ii) : Use Euclid's
- Hindi - Ex 1.1: Q.1(i) : Use Euclid's
- Hindi - Expl.9 - Prove that square root
- Ex 1.4 : Q.3 : The following real
- Ex 1.4 : Q.2(x) : Write down the
- Ex 1.4 : Q.2(ix) : Write down the
- Ex 1.4 : Q.2(viii) : Write down the
- Ex 1.4 : Q.2(vii) : Write down the
- Ex 1.4 : Q.2(vi) : Write down the
- Ex 1.4 : Q.2(v) : Write down the
- Ex 1.4 : Q.2(iv) : Write down the
- Ex 1.4 : Q.2(iii) : Write down the
- Ex 1.4 : Q.2(ii) : Write down the
- Ex 1.4 : Q.2(i) : Write down the
- Ex 1.3: Q.3(iii) : Prove that sum of 6
- Ex 1.3: Q.3(ii) : Prove that product of
- Ex 1.3: Q.3(i) : Prove that quotient of
- Ex 1.3: Q.2 : Prove that sum of 3 and
- Ex 1.3: Q.1:Prove that square root of 5
- Ex 1.2: Q.7 : There is a circular path
- Ex 1.2: Q.6 : Explain why 7 × 11 × 13 +
- Ex 1.2: Q.5 : Check whether 6 raise to
- Ex 1.2: Q.4 : Given that HCF (306, 657)
- Ex 1.2: Q.3(iii) : Find the LCM and HCF
- Ex 1.2: Q.3(ii) : Find the LCM and HCF
- Ex 1.2: Q.3(i) : Find the LCM and HCF
- Ex 1.2: Q.2(iii) : Find the LCM and HCF
- Ex 1.2: Q.2(ii) : Find the LCM and HCF
- Ex 1.2: Q.2(i) : Find the LCM and HCF
- Ex 1.2: Q.1 : Express each number as a
- Ex 1.1: Q.5 : Use Euclid's division
- Theorem 1.2: Fundamental Theorem of
- Theorem 1.1: Euclid's Division Lemma -
- Ex 1.1: Q.4 : Use Euclid's division
- Ex 1.1: Q.3 : An army contingent of 616
- Ex 1.1: Q.2 : Show that any positive
- Ex 1.1: Q.1(iii) : Use Euclid's
- Ex 1.1: Q.1(ii) : Use Euclid's division
- Ex 1.1: Q.1(i) : Use Euclid's division
- Theory - Understanding the irrational
- Theory - What is the Number Line -
- Theory - What is Co-prime Numbers -
- Theory - Understanding the Real Numbers
- Example 11: Prove the product of 3 and
- Example 10: Prove that 5 minus square
- Example 9: Prove that square root of 3
- Theorem 1.4 - Square root of 2 is
- Theorem 1.3 - Square of a number is
Polynomials
- Hindi : Expl 5 : Two players, Sangeeta
- Ex 2.3 : Q.2(iii) : Check whether the
- Ex 2.3 : Q.4 : On dividing by a
- Ex 2.3 : Q.5(iii) : Give examples of
- Ex 2.2 : Q.1(ii) : Find the zeroes of
- Ex 2.2 : Q.1(i) : Find the zeroes of
- Expl 1 : Look at the graphs in Fig. 2.9
- Ex 2.4 : Q.5 : If the polynomial
- Ex 2.3 : Q.5(ii) : Give examples of
- Ex 2.3 : Q.5(i) : Give examples of
- Ex 2.3 : Q.2(ii) : Check whether the
- Ex 2.3 : Q.2(i) : Check whether the
- Ex 2.3 : Q.1(iii) : Divide the
- Ex 2.3 : Q.3 : Obtain all other zeroes
- Ex 2.4 : Q.3 : If the zeroes of the
- Ex 2.4 : Q.4 : If two zeroes of the
- Ex 2.1 : Q.1(ii) : The graphs of y =
- Ex 2.1 : Q.1(iii) : The graphs of y =
- Ex 2.1 : Q.1(iv) : The graphs of y =
- Ex 2.1 : Q.1(v) : The graphs of y =
- Ex 2.1 : Q.1(vi) : The graphs of y =
- Ex 2.1 : Q.1(i) : The graphs of y =
- Expl.5. Verify the given values are the
- Expl.3. Find the zeroes of the
- Expl.4. Find a quadratic polynomial,
- Expl.2. Find the zeroes of the
- Expl.7. Divide 3x cube + x square + 2x
- Expl.6. Divide 2x square + 3x + 1 by x
- Expl.9. Find all the zeroes of a
- Expl.8. Divide a qubic polynomial by a
- Ex 2.4 : Q. 1(ii) : Verify that the
- Ex 2.4 : Q. 1(i) : Verify that the
- Hindi - Expl.9 - Find all the zeroes of
- Hindi - Expl 8 - Divide qubic
- Hindi - Expl.7 - Divide 3x cube + x
- Hindi - Expl.6 - Divide 2x square + 3x
- Hindi - Expl.4 - Find a quadratic
- Hindi - Expl.3 - Find the zeroes of the
- Hindi - Expl.2 - Find the zeroes of the
- Hindi - Expl.1 - Look at the graphs in
- Hindi - Ex 2.3 : Q.1(ii) : Divide the
- Hindi - Ex 2.3 : Q.1(iii) : Divide the
- Hindi - Ex 2.3 : Q.1(i) : Divide the
- Hindi - Ex 2.2 : Q.2(vi) : Find a
- Hindi - Ex 2.2 : Q.2(iv) : Find a
- Hindi - Ex 2.2 : Q.2(v) : Find a
- Hindi - Ex 2.2 : Q.2(iii) : Find a
- Hindi - Ex 2.2 : Q.2(ii) : Find a
- Hindi - Ex 2.2 : Q.2(i) : Find a
- Hindi - Ex 2.2 : Q.1(v) : Find the
- Hindi - Ex 2.2 : Q.1(vi) : Find the
- Hindi - Ex 2.2 : Q.1(iv) : Find the
- Hindi - Ex 2.2 : Q.1(iii) : Find the
- Hindi - Ex 2.1 : Q.1(i) : The graphs of
- Hindi - Ex 2.2 : Q.1(ii) : Find the
- Hindi - Ex 2.2 : Q.1(i) : Find the
- Hindi - Ex 2.1 : Q.1(vi) : The graphs
- Hindi - Ex 2.1 : Q.1(v) : The graphs of
- Hindi - Ex 2.1 : Q.1(iv) : The graphs
- Hindi - Ex 2.1 : Q.1(iii) : The graphs
- Hindi - Ex 2.1 : Q.1(ii) : The graphs
- Ex 2.2 : Q. 1(iii) : Find the zeroes of
- Ex 2.2 : Q. 1(iv) : Find the zeroes of
- Ex 2.2 : Q. 1(v) : Find the zeroes of
- Ex 2.2 : Q. 1(vi) : Find the zeroes of
- Ex 2.3 : Q. 1(i) : Divide the
- Ex 2.3 : Q. 1(ii) : Divide the
- Ex 2.2 : Q.2(vi) : Find a quadratic
- Ex 2.2 : Q.2(v) : Find a quadratic
- Ex 2.2 : Q.2(iv) : Find a quadratic
- Ex 2.2 : Q.2(iii) : Find a quadratic
- Ex 2.2 : Q.2(ii) : Find a quadratic
- Ex 2.2 : Q.2(i) : Find a quadratic
Pair of Linear Equations in Two Variables
- Ex 3.2 : Q.1(ii) : Form the pair of
- Ex 3.5 : Q.4(v) : The area of a
- Expl 4 : Check graphically whether the
- Ex 3.5 : Q.3 : Solve the following pair
- Ex 3.5 : Q.4(iv) : Places A and B are
- Ex 3.5 : Q.4(iii) : Yash scored 40
- Ex 3.5 : Q.4(ii) : A fraction becomes
- Ex 3.5 : Q.4(i) : A part of monthly
- Ex 3.6 : Q.2(iii) : Roohi travels 300
- Ex 3.6 : Q.2(ii) : 2 women and 5 men
- Ex 3.6 : Q.2(i) : Ritu can row
- Ex 3.6 : Q.1(viii) : Solve the
- Ex 3.6 : Q.1(vii) : Solve the following
- Ex 3.6 : Q.1(v) : Solve the following
- Ex 3.6 : Q.1(ii) : Solve the following
- Ex 3.6 : Q.1(vi) : Solve the following
- Ex 3.6 : Q.1(iii) : Solve the following
- Ex 3.6 : Q.1(i) : Solve the following
- Ex 3.6 : Q.1(iv) : Solve the following
- Ex 3.7 : Q.8 : ABCD is a cyclic
- Ex 3.7 : Q.7(v) : Solve the following
- Ex 3.7 : Q.7(iv) : Solve the following
- Ex 3.7 : Q.7(ii) : Solve the following
- Ex 3.7 : Q.6 : Draw the graphs of the
- Ex 3.7 : Q.5 : In a Δ ABC, ∠C = 3 ∠B
- Ex 3.7 : Q.7(i) : Solve the following
- Hindi : Ex 3.6 : Q.2(iii) : Roohi
- Hindi : Ex 3.6 : Q.2(i) : Ritu can row
- Hindi : Ex 3.7 : Q.7(iii) : Solve the
- Hindi : Ex 3.7 : Q.7(iv) : Solve the
- Hindi : Ex 3.7 : Q.7(i) : Solve the
- Hindi : Ex 3.7 : Q.7(ii) : Solve the
- Hindi : Ex 3.7 : Q.5 : In a Δ ABC, ∠C
- Hindi : Ex 3.7 : Q.4 : The students of
- Hindi : Ex 3.7 : Q.2 : One says, "Give
- Hindi : Ex 3.7 : Q.1 : The ages of two
- Hindi : Ex 3.4 : Q.1(iv) : Solve the
- Hindi : Ex 3.4 : Q.1(iii) : Solve the
- Hindi : Ex 3.4 : Q.1(ii) : Solve the
- Hindi : Ex 3.4 : Q.1(i) : Solve the
- Hindi : Ex 3.5 : Q.4(v) : The area of a
- Hindi : Ex 3.5 : Q.4(iv) : Places A and
- Hindi : Ex 3.5 : Q.4(ii) : A fraction
- Hindi : Ex 3.5 : Q.4(i) : A part of
- Hindi : Expl 17 : Solve the following
- Hindi : Ex 3.5 : Q.3 : Solve the
- Hindi : Ex 3.5 : Q. 2(i) : For which
- Hindi : Expl 18 : Solve the following
- Hindi : Ex 3.5 : Q.2(ii) : For which
- Hindi : Ex 3.4 : Q.2(v) : A lending
- Hindi : Ex 3.4 : Q.2(iii) : The sum of
- Hindi : Ex 3.4 : Q.2(ii) : Five years
- Hindi : Ex 3.4 : Q.2(iv) : Meena went
- Hindi : Expl 14 : From a bus stand in
- Hindi : Ex 3.5 : Q.1(iv) : Which of the
- Hindi : Expl 15 : For which values of p
- Hindi : Expl 16 : For what values of k
- Hindi : Ex 3.5 : Q.1(i) : Which of the
- Hindi : Ex 3.5 : Q.1(ii) : Which of the
- Hindi : Ex 3.5 : Q.1(iii) : Which of
- Hindi : Ex-13 : The sum of a two-digit
- Hindi : Ex12 : Use elimination method
- Hindi : Ex 3.4 : Q.2(i) : If we add 1
- Hindi : Expl 11 : The ratio of incomes
- Hindi : Ex 3.3 : Q.3(ii) : The larger
- Hindi : Ex 3.3 : Q.3(iii) : The coach
- Hindi : Ex 3.3 : Q.3(iv) : The taxi
- Hindi : Ex 3.3 : Q.3(v) : A fraction
- Hindi : Ex 3.3 : Q.3(vi) : Five years
- Hindi : Ex 3.3 : Q.3(i) : The
- Hindi : Expl 10 : Let us consider the
- Hindi : Expl 9 : Let us consider
- Hindi : Expl 8 : Solve Q.1 of Exercise
- Hindi : Expl 7 : Solve the following
- Hindi : Ex 3.3 : Q.1(vi) : Solve the
- Hindi : Ex 3.3 : Q.2 : Solve 2x + 3y =
- Ex 3.5 : Q.2(ii) : For which values of
- Ex 3.5 : Q.2(i) : For which values of a
- Ex 3.5 : Q.1(iv) : Which of the
- Ex 3.5 : Q.1(iii) : Which of the
- Ex 3.7 : Q.3 : A train covered a
- Ex 3.7 : Q.4 : The students of a class
- Ex 3.7 : Q.1 : The ages of two friends
- Ex 3.7 : Q.2 : One says, "Give me a
- Ex 3.4 : Q.1(iv) : Solve the following
- Ex 3.4 : Q.2(iv) : Meena went to a bank
- Ex 3.4 : Q.2(v) : A lending library has
- Ex 3.4 : Q.2(ii) : Five years ago, Nuri
- Ex 3.4 : Q.2(i) : If we add 1 to the
- Ex 3.4 : Q.2(iii) : The sum of the
- Ex 3.4 : Q.1(ii) : Solve the following
- Ex 3.4 : Q.1(iii) : Solve the following
- Ex 3.3 : Q.3(v) : A fraction becomes,
- Ex 3.3 : Q.3(iv) : The taxi charges in
- Ex 3.3 : Q.3(vi) : Five years hence,
- Ex 3.2 : Q.4(iv) : Which of the
- Ex 3.2 : Q.4(iii) : Which of the
- Ex 3.2 : Q.6 : Given the linear
- Ex 3.2 : Q.4(ii) : Which of the
- Ex 3.2 : Q.4(i) : Which of the
- Ex 3.2 : Q.5 : Half the perimeter of a
- Ex 3.2 : Q.7 : Draw the graphs of the
- Ex 3.1 : Q.2 : The coach of a cricket
- Ex 3.2 : Q.3(iv) : On comparing the
- Ex 3.1 : Q.1 : Aftab tells his
- Ex 3.1 : Q.3 : The cost of 2 kg of
- Expl 5 : Graphically, find whether the
- Expl 6 : Champa went to a 'Sale' to
- Expl. 19. A boat goes 30 km up stream
- Expl. 14. From a bus stand in
- Ex 3.4 : Q.1(i) : Solve the following
- Expl. 18. Solve the following pair of
- Expl 17. Solve the pair of equations...
- Expl. 15. For which values of p does
- Expl 16. For what values of k will the
- Expl 12. Use elimination method to find
- Expl 11. The ratio of incomes of two
- Expl. 7. Solve the following pair of
- Expl.13. The sum of a two-digit number
- Ex 3.5 : Q.1(ii) : Which of the
- Ex 3.5 : Q.1(i) : Which of the
- Ex. 3.3 : Q.3(iii) : The coach of a
- Ex 3.3 : Q.3(ii) : The larger of two
- Ex 3.3 : Q.3(i) : The difference
- Ex 3.3 : Q.2 : Solve the equation 2x +
- Ex 3.3 : Q.1(vi) : Solve the following
- Ex 3.3 : Q.1(v) : Solve the following
- Ex 3.3 : Q.1(iv) : Solve the following
- Ex 3.3 : Q.1(iii) : Solve the following
- Ex 3.2 : Q. 3(v) : On comparing the
- Ex 3.2 : Q.3(iii) : On comparing the
- Ex 3.2 : Q.3(ii) : On comparing the
- Ex 3.2 : Q.3(i) : On comparing the
- Ex 3.2 : Q.2(iii) : On comparing the
- Ex 3.2 : Q.2(ii) : On comparing the
- Ex 3.2 : Q.2(i) : On comparing the
- Expl .3. Two rails arerepresented by
- Expl.2. Romila went to a stationery
- Hindi - Ex 3.6 : Q.1(vii) : Solve the
- Hindi - Ex 3.6 : Q.1(vi) : Solve the
- Hindi - Ex 3.6 : Q.1(v) : Solve the
- Hindi - Ex 3.6 : Q.1(viii) : Solve the
- Hindi - Ex 3.6 : Q.1(iii) : Solve the
- Hindi - Ex 3.6 : Q.1(ii) : Solve the
- Hindi - Ex 3.6 : Q.1(i) : Solve the
- Hindi - Ex 3.6 : Q.1(iv) : Solve the
- Hindi - Ex 3.3 : Q.1(i) : Solve the
- Hindi - Ex 3.3 : Q.1(v) : Solve the
- Hindi - Ex 3.3 : Q.1(iv) : Solve the
- Hindi - Ex 3.3 : Q.1(iii) : Solve the
- Hindi - Ex 3.3 : Q.1(ii) : Solve the
- Ex 3.3 : Q.1(ii) : Solve the following
- Ex 3.3 : Q.1(i) : Solve the following
Quadratic Equations
- Hindi : Ex 4.3 : Q.8 : A train travels
- Hindi : Ex 4.3 : Q.7 : The difference
- Hindi : Ex 4.3 : Q.6 : The diagonal of
- Hindi : Ex 4.2 : Q.6 : A cottage
- Hindi : Expl 12 : A rectangular park is
- Hindi : Expl 10 : Solve Q. 2(i) of
- Hindi : Ex 4.3 : Q.5 : In a class test,
- Hindi : Ex 4.2 : Q.4 : Find two
- Hindi : Expl 11 : Find two consecutive
- Hindi : Expl 9 : Find the roots of
- Hindi : Ex 4.3 : Q.4 : The sum of the
- Hindi : Ex 4.3 : Q.3(ii) : Find the
- Hindi : Ex 4.3 : Q.1(iv) : Find the
- Hindi : Ex 4.3 : Q.1(ii) : Find the
- Hindi : Ex 4.3 : Q.1(i) : Find the
- Hindi : Expl 4 : Find the roots of the
- Hindi : Expl 8 : Find the roots of the
- Hindi : Expl 14(ii) : Find the roots of
- Hindi : Expl 15 : A motor boat whose
- Hindi : Expl 14(i) : Find the roots of
- Hindi : Expl 13(iii) : Find the roots
- Hindi : Expl 18 : Find the discriminant
- Hindi : Expl 16 : Find the discriminant
- Hindi : Expl 13(i) : Find the roots of
- Hindi : Expl 13(ii) : Find the roots of
- Hindi : Expl 7 : Solve the equation
- Hindi : Ex 4.4 : Q.5 : Is it possible
- Hindi : Ex 4.4 : Q.3 : Is it possible
- Hindi : Ex 4.4 : Q.4 : Is the following
- Hindi : Ex 4.4 : Q.2(ii) : Find the
- Hindi : Ex 4.4 : Q.1(iii) : Find the
- Hindi : Ex 4.4 : Q.2(i) : Find the
- Hindi : Ex 4.4 : Q.1(i) : Find the
- Hindi : Ex 4.4 : Q.1(ii) : Find the
- Hindi : Ex 4.2 : Q.3 : Find two numbers
- Hindi : Ex 4.2 Q.2(i) : Solve the
- Hindi : Ex 4.2 Q.2(ii) : Solve the
- Ex 4.4 : Q3 : Is it possible to design
- Ex 4.4 : Q.4 : Is the following
- Ex 4.4 : Q.2(ii) : Find the values of k
- Ex 4.4 : Q.2(i) : Find the values of k
- Ex 4.4 : Q.1(ii) : Find the nature of
- Ex 4.4 : Q.1(i) : Find the nature of
- Ex 4.4 : Q.1(iii) : Find the nature of
- Ex 4.3 : Q.8 : A train travels 360 km
- Ex 4.3 : Q.11 : Sum of the areas of two
- Ex 4.3 : Q.6 : The diagonal of a
- Ex 4.3 : Q.7 : The difference of
- Ex 4.3 : Q.5 : In a class test, the sum
- Hindi : Ex 4.3 : Q.3(i) : Find the
- Hindi : Ex 4.3 : Q.2(iv) : Find the
- Hindi : Ex 4.3 : Q.2(iii) : Find the
- Hindi : Ex 4.3 : Q.2(ii) : Find the
- Hindi : Ex 4.3 : Q.1(iii) : Find the
- Hindi : Ex 4.2 : Q.1(v) : Find the
- Hindi : Ex 4.2 : Q.1(iv) : Find the
- Hindi : Ex 4.3 : Q.2(i) : Find the
- Hindi : Ex 4.1 : Q.2(iv) : A train
- Hindi : Ex 4.2 : Q.1(iii) : Find the
- Hindi : Ex 4.2 : Q.1(ii) : Find the
- Hindi : Ex 4.2 : Q.1(i) : Find the
- Hindi : Expl 5 : Find the roots of the
- Hindi : Ex 4.1 : Q.1(iii) : Check
- Hindi : Expl 3 : Find the roots of the
- Hindi : Ex 4.1 : Q.2(iii) : Rohan's
- Hindi : Ex 4.1 : Q.2(ii) : The product
- Hindi : Ex 4.1 : Q.2(i) : The area of a
- Hindi : Ex 4.1 : Q.1(iv) : Check
- Hindi : Ex 4.1 : Q.1(ii) : Check
- Hindi : Ex 4.1 : Q.1(i) : Check whether
- Hindi : Ex 4.1 : Q.1(v) : Check whether
- Hindi : Ex 4.1 : Q.1(viii) : Check
- Hindi : Ex 4.1 : Q.1(vii) : Check
- Hindi : Ex 4.1 : Q.1(vi) : Check
- Hindi : Expl 1(i) : John and Jivanti
- Hindi : Expl 1(ii) : A cottage industry
- Hindi : Expl 2(iv) : Check whether the
- Hindi : Expl 2(iii) : Check whether the
- Hindi : Expl 2(ii) : Check whether the
- Hindi : Expl 2(i) : Check whether the
- Expl 2 : Check whether the following
- Ex 4.2 : Q.6 : A cottage industry
- Ex 4.1 : Q.2(ii) : The product of two
- Ex 4.3 : Q.3(ii) : Find the roots of
- Ex 4.3 : Q.4 : The sum of the
- Ex 4.1 : Q.1(iv) : Check whether the
- Ex 4.3 : Q.2(iv) : Find the roots of
- Ex 4.3 : Q.3(i) : Find the roots of the
- Ex 4.3 : Q.2(i) : Find the roots of the
- Ex 4.3 : Q.2(iii) : Find the roots of
- Ex 4.3 : Q.1(iv) : Find the roots of
- Ex 4.3 : Q.1(iii) : Find the roots of
- Ex 4.3 : Q.1(ii) : Find the roots of
- Ex 4.3 : Q.1(i) : Find the roots of the
- Ex 4.2 : Q.4 : Find two consecutive
- Ex 4.2 : Q.3 : Find two numbers whose
- Ex 4.2 : Q.5 : The altitude of a right
- Ex. 4.2 : Q.1(v) : Find the roots of
- Ex 4.2 : Q.1(iv) : Find the roots of
- Ex. 4.2 : Q.1(iii) : Find the roots of
- Ex 4.2 : Q.1(ii) : Find the roots of
- Ex. 4.2 : Q.1(i) : Find the roots of
- Ex. 4.1 : Q.2(iv) : A train travels a
- Ex. 4.1 : Q.2(iii) : Rohan's mother is
- Ex. 4.1 : Q.2(i) : The area of a
- Expl 16 : Find the discriminant of the
- Expl 14 : Find the roots of the
- Expl 13 : Find the roots of the
- Expl 12 : A rectangular park is to be
- Expl 11 : Find two consecutive odd
- Expl 18 : Find the discriminant of the
- Expl 8 : Find the roots of the equation
- Expl. 7 : Solve the equation by
- Expl 5 : Find the roots of the
- Expl 9 : Find the roots of quadratic
- Expl 3 : Find the roots of the equation
- Expl 1(ii) : A cottage industry
- Expl. 1(i) : John and Jivanti together
- Expl 4 : Find the roots of the
- Ex 4.1: Q.1(vii) : Check whether the
- Ex 4.1 : Q.1(vi) : Check whether the
- Ex 4.1 : Q.1(viii) : Check whether the
- Ex 4.1 : Q.1(v) : Check whether the
- Ex 4.1 : Q.1(iii) : Check whether the
- Ex 4.1 : Q.1(ii) : Check whether the
- Ex 4.1 : Q.1(i) : Check whether the
- Quadratic equations - Introduction to
Arithmetic Progressions
- Hindi : Ex 5.1 : Q.1(iv) : The amount
- Hindi : Ex 5.3 : Q.18 : A spiral is
- Hindi : Ex 5.3 : Q.17 : In a school,
- Hindi : Ex 5.3 : Q.2(i) : Find the sums
- Hindi : Ex 5.3 : Q.15 : A contract on
- Hindi : Ex 5.3 : Q.16 : A sum of Rs 700
- Hindi : Ex 5.3 : Q.19 : 200 logs are
- Hindi : Expl 12 : If the sum of the
- Hindi : Expl 9 : A sum of Rs 1000 is
- Hindi : Expl 16 : A manufacturer of TV
- Hindi : Expl 13 : How many terms of the
- Hindi : Expl 11 : Find the sum of the
- Hindi : Expl 8 : Find the 11th term
- Hindi : Expl 10 : In a flower bed,
- Hindi : Expl 4 : Which term of the AP :
- Hindi : Expl 2(ii) : Which of the
- Hindi : Expl 5 : Determine the AP whose
- Hindi : Expl 6 : Check whether 301 is a
- Hindi : Expl 7 : How many two-digit
- Hindi : Expl 2(iii) : Which of the
- Hindi : Expl 2(i) : Which of the
- Hindi : Expl 3 : Find the 10th term of
- Hindi : Expl 2(iv) : Which of the
- Hindi : Expl 15 : Find the sum of first
- Hindi : Expl 14(i) : Find the sum of :
- Hindi : Expl 1 : For the AP : 3/2, 1/2,
- Hindi : Expl 14(ii) : Find the sum of :
- Hindi - Ex 5.1 : Q.2(iv) : Write first
- Hindi - Ex 5.3 : Q.14 : Find the sum of
- Hindi - Ex 5.3 : Q.13 : Find the sum of
- Hindi - Ex 5.3 : Q.11 : If the sum of
- Hindi - Ex 5.3 : Q.12 : Find the sum of
- Hindi - Ex 5.3 : Q.10(ii) : Show that
- Hindi - Ex 5.3 : Q.10(i) : Show that
- Hindi - Ex 5.3 : Q.9 : If the sum of
- Hindi - Ex 5.3 : Q.8 : Find the sum of
- Hindi - Ex 5.3 : Q.7 : Find the sum of
- Hindi - Ex 5.1 : Q.4(vii) : Which of
- Hindi - Ex 5.4(Optional) : Q.3 : A
- Hindi - Ex 5.4(Optional) : Q.4 : The
- Hindi - Ex 5.4(Optional) : Q.1 : Which
- Hindi - Ex 5.4(Optional) : Q.2 : The
- Hindi - Ex 5.3 : Q.4 : How many terms
- Hindi - Ex 5.3 : Q.5 : The first term
- Hindi - Ex 5.3 : Q.6 : The first and
- Hindi - Ex 5.3 : Q.3(vi) : In an AP....
- Hindi - Ex 5.3 : Q.3(x) : In an AP....
- Hindi - Ex 5.3 : Q.3(viii) : In an
- Hindi - Ex 5.3 : Q.3(vii) : In an
- Hindi - Ex 5.3 : Q.3(v) : In an AP....
- Hindi - Ex 5.3 : Q.3(iv) : In an AP...
- Hindi - Ex 5.3 : Q.3(ix) : In an AP...
- Hindi - Ex 5.3 : Q.3(iii) : In an AP...
- Hindi - Ex 5.3 : Q.3(ii) : In an AP...
- Hindi - Theory : What is an Arithmetic
- Hindi - Theory : Sum of n terms of an
- Hindi - Theory : General term of an
- Hindi - Ex 5.3 : Q.1(iv) : Find the sum
- Hindi - Ex 5.3 : Q.3(i) : In an AP...
- Hindi - Ex 5.3 : Q.2(ii) : Find the
- Hindi - Ex 5.3 : Q.2(iii) : Find the
- Hindi - Ex 5.3 : Q.1(iii) : Find the
- Hindi - Ex 5.3 : Q.1(ii) : Find the sum
- Hindi - Ex 5.3 : Q.1(i) : Find the sum
- Hindi - Ex 5.2 : Q.20 : Ramkali saved
- Hindi - Ex 5.2 : Q.19 : Subba Rao
- Hindi - Ex 5.2 : Q.18 : The sum of the
- Hindi - Ex 5.2 : Q.17 : Find the 20th
- Hindi - Ex 5.2 : Q.15 : For what value
- Hindi - Ex 5.2 : Q.16 : Determine the
- Hindi - Ex 5.2 : Q.14 : How many
- Hindi - Ex 5.2 : Q.13 : How many
- Hindi - Ex 5.2 : Q.12 : Two APs have
- Hindi - Ex 5.2 : Q.11 : Which term of
- Hindi - Ex 5.2 : Q.9 : If the 3rd and
- Hindi - Ex 5.2 : Q.10 : The 17th term
- Hindi - Ex 5.2 : Q.8 : An AP consists
- Hindi - Ex 5.2 : Q.7 : Find the 31st
- Hindi - Ex 5.2 : Q.5(ii) : Find the
- Hindi - Ex 5.2 : Q.6 : Check whether -
- Hindi - Ex 5.2 : Q.3(v) : In the
- Hindi - Ex 5.2 : Q.5(i) : Find the
- Hindi - Ex 5.2 : Q.4 : Which term of
- Hindi - Ex 5.1 : Q.2(iii) : Write first
- Hindi - Ex 5.1 : Q.1(iii) : The cost of
- Hindi - Ex 5.1 : Q.1(ii) : The amount
- Hindi - Ex 5.1 : Q.2(i) : Write first
- Hindi - Ex 5.1 : Q.2(ii) : Write first
- Hindi - Ex 5.1 : Q.1(i) : The taxi fare
- Hindi - Ex 5.2 : Q.3(iv) : In the
- Hindi - Ex 5.2 : Q.3(iii) : In the
- Hindi - Ex 5.2 : Q.3(ii) : In the
- Hindi - Ex 5.2 : Q.3(i) : In the
- Hindi - Ex 5.2 : Q.2(ii) : Choose the
- Hindi - Ex 5.2 : Q.2(i) : Choose the
- Hindi - Ex 5.2 : Q.1 : Fill in the
- Hindi - Ex 5.1 : Q.4(xv) : Which of the
- Hindi - Ex 5.1 : Q.4(xiii) : Which of
- Hindi - Ex 5.1 : Q.4(xiv) : Which of
- Hindi - Ex 5.1 : Q.4(xii) : Which of
- Hindi - Ex 5.1 : Q.4(xi) : Which of the
- Hindi - Ex 5.1 : Q.4(x) : Which of the
- Hindi - Ex 5.1 : Q.4(vi) : Which of the
- Hindi - Ex 5.1 : Q.4(viii) : Which of
- Hindi - Ex 5.1 : Q.4(ix) : Which of the
- Hindi - Ex 5.1 : Q.4(v) : Which of the
- Hindi - Ex 5.1 : Q.4(iii) : Which of
- Hindi - Ex 5.1 : Q.4(iv) : Which of the
- Hindi - Ex 5.1 : Q.4(ii) : Which of the
- Hindi - Ex 5.1 : Q.3 : For the
- Hindi - Ex 5.1 : Q.4(i) : Which of the
- Hindi - Ex 5.1 : Q.2(v) : Write first
- Hindi - Ex 5.1 : Q.2(iv) : Write first
- Ex 5.4(Optional) : Q. 5 : A small
- Ex 5.4(Optional) : Q.4 : The houses of
- Ex 5.4(Optional) : Q.3 : A ladder has
- Ex 5.4(Optional) : Q.2 : The sum of the
- Ex 5.4(Optional) : Q.1 : Which term of
- Ex 5.3 : Q.20 : In a potato race, a
- Ex 5.3 : Q19 : 200 logs are stacked in
- Ex 5.3 : Q.18 : A spiral is made up of
- Ex 5.3 : Q.17 : In a school, students
- Ex 5.3 : Q.16 : A sum of Rs 700 is to
- Ex 5.3 : Q.15 : A contract on
- Ex 5.3 : Q.14 : Find the sum of the odd
- Ex 5.3 : Q.13 : Find the sum of the
- Ex 5.3 : Q.12 : Find the sum of the
- Ex 5.3 : Q.11 : If the sum of the first
- Ex 5.3 : Q.10(ii) : Show that a1,
- Ex 5.3 : Q.10(i) : Show that a1,
- Ex 5.3 : Q.9 : If the sum of first 7
- Ex 5.3 : Q.8 : Find the sum of first 51
- Ex 5.3 : Q.7 : Find the sum of first 22
- Ex 5.3 : Q.6 : The first and the last
- Ex 5.3 : Q.5 : The first term of an AP
- Ex 5.3 : Q.4 : How many terms of the AP
- Ex 5.3 : Q.3(x) : In an AP.... Chapter
- Ex 5.3 : Q.3(ix) : In an AP.....
- Ex 5.3 : Q.3(viii) : In an AP...
- Ex 5.3 : Q.3(vii) : In an AP....
- Ex 5.3 : Q.3(vi) : In an AP... Chapter
- Ex 5.3 : Q. 3(v) : In an AP... Ch 5 |
- Ex 5.3 : Q.3(iv) : In an AP... Chapter
- Ex 5.3 : Q.3(iii) : In an AP... Chapter
- Ex 5.3 : Q.3(ii) : In an AP... Chapter
- Ex 5.3 : Q.3(i) : In an AP... Chapter 5
- Ex 5.3 : Q.2(iii) : Find the sums given
- Ex 5.3 : Q.2(ii) : Find the sums given
- Ex 5.3 : Q.2(i) : Find the sums given
- Ex 5.3 : Q.1(iv) : Find the sum of the
- Ex 5.3 : Q.1(iii) : Find the sum of the
- Ex 5.3 : Q.1(ii) : Find the sum of the
- Ex 5.3 : Q.1(i) : Find the sum of the
- Ex 5.2 : Q.20 : Ramkali saved Rs 5 in
- Ex 5.2 : Q.19 : Subba Rao started work
- Ex 5.2 : Q.18 : The sum of the 4th and
- Ex 5.2 : Q.17 : Find the 20th term from
- Ex 5.2 : Q.16 : Determine the AP whose
- Ex 5.2 : Q.15 : For what value of n,
- Ex 5.2 : Q.14 : How many multiples of 4
- Ex 5.2 : Q.13 : How many three-digit
- Ex 5.2 : Q.12 : Two APs have the same
- Ex 5.2 : Q.11 : Which term of the AP :
- Ex 5.2 : Q.10 : The 17th term of an AP
- Ex 5.2 : Q. 9 : If the 3rd and the 9th
- Ex 5.2 : Q. 8 : An AP consists of 50
- Ex 5.2 : Q.7 : Find the 31st term of an
- Ex 5.2 : Q.6 : Check whether - 150 is a
- Ex 5.2 : Q.5(ii) : Find the number of
- Ex 5.2 : Q.5(i) : Find the number of
- Ex 5.2 : Q.4 : Which term of the AP :
- Ex 5.2 : Q.3(v) : In the following APs,
- Ex 5.2 : Q.3(iv) : In the following
- Ex 5.2 : Q.3(iii) : In the following
- Ex 5.2 : Q.3(ii) : In the following
- Ex 5.2 : Q.3(i) : In the following APs,
- Ex 5.2 : Q.2(ii) : Choose the correct
- Ex 5.2 : Q.2(i) : Choose the correct
- Ex 5.2 : Q.1 : Fill in the blanks in
- Ex 5.1 : Q.4(xv) : Which of the
- Ex 5.1 : Q.4(xiv) : Which of the
- Ex 5.1 : Q.4(xiii) : Which of the
- Ex 5.1 : Q.4(xii) : Which of the
- Ex 5.1 : Q.4(xi) : Which of the
- Ex 5.1 : Q.4(x) : Which of the
- Ex 5.1 : Q.4(ix) : Which of the...
- Ex 5.1 : Q.4(viii) : Which of the
- Ex 5.1 : Q.4(vii) : Which of the
- Ex 5.1 : Q.4(vi) : Which of the
- Ex 5.1 : Q.4(v) : Which of the
- Ex 5.1 : Q.4(iv) : Which of the
- Ex 5.1 : Q.4(iii) : Which of the
- Ex 5.1 : Q.4(ii) : Which of the
- Ex 5.1 : Q.4(i) : Which of the
- Ex 5.1 : Q.3 : For the following APs,
- Ex 5.1 : Q.2(v) : Write first four
- Ex 5.1 : Q.2(iv) : Write first four
- Ex 5.1 : Q.2(iii) : Write first four
- Ex 5.1 : Q.2(ii) : Write first four
- Ex 5.1 : Q.2(i) : Write first four
- Theory - What is an Arithmetic
- Theory - Sum of n terms of an
- Theory - General term of an Arithmetic
- Ex 5.1 : Q.1(iv) : The amount of money
- Ex 5.1 : Q.1(iii) : The cost of digging
- Ex 5.1 : Q.1(ii) : The amount of air
- Ex 5.1 : Q.1(i) : The taxi fare after
Statistics
- Hindi : Ex 14.3 : Q.6 : 100 surnames
- Hindi : Ex 14.3 : Q.2 : If the median
- Hindi : Ex 14.4 : Q.2 : During the
- Hindi : Expl 8 : The median of the
- Hindi : Expl 9 : The annual profits
- Hindi : Ex 14.3 : Q.3 : A life
- Hindi : Ex 14.3 : Q.5 : The following
- Hindi : Ex 14.3 : Q.7 : The
- Hindi : Ex 14.4 : Q.1 : The following
- Hindi : Ex 14.4 : Q.3 : The following
- Ex 14.2 : Q.5. The given distribution
- Ex 14.2 : Q.3 : The following data
- Ex 14.2 : Q.4 : The following
- Ex 14.2 : Q.2 : The following data
- Ex 14.2 : Q.1 : The following table
- Expl 6 : A student noted the number of
- Expl 5 : The given distribution shows
- Expl 4 : The wickets taken by a bowler
- Hindi : Ex 14.2 : Q.6. A student noted
- Hindi : Ex 14.2 : Q.5. The given
- Hindi : Ex 14.2 : Q.4 : The following
- Hindi : Ex 14.2 : Q.3 : The following
- Ex 14.1 : Q.1 : A survey was conducted
- Expl 2 : The table below gives the
- Expl 1 : The marks obtained by 30
- Hindi : Ex 14.2 : Q.2 : The following
- Hindi : Ex 14.2 : Q.1 : The following
- Hindi : Expl 6 : The marks distribution
- Hindi : Expl 5 : A survey conducted on
- Hindi : Expl 4 : The wickets taken by a
- Hindi : Ex 14.1 : Q.9 : The following
- Hindi : Ex 14.1 : Q.8 : A class teacher
- Hindi : Ex 14.1 : Q.7 : To find out the
- Hindi : Expl 2 : The table below gives
- Hindi : Ex 14.1 : Q.6 : The table below
- Hindi : Ex 14.1 : Q.5 : In a retail
- Hindi : Ex 14.1 Q.4 : Thirty women were
- Hindi : Expl 1 : The marks obtained by
- Hindi : Expl 3 : The distribution below
- Hindi : Ex 14.1 : Q.2 : Consider the
- Hindi : Ex 14.1 : Q.1 : A survey was
- Hindi : Ex 14.1 Q.3 : The following
- Ex 14.1 : Q.5 : In a retail market,
- Ex 14.1 : Q.3 : The following
- Ex 14.1 : Q.6 : The table below shows
- Ex.14.1 Q 4: Find the mean heart beats
Coordinate Geometry
- Hindi : Ex 7.4 : Q.7 : Let A (4, 2),
- Hindi : Ex 7.4 : Q.4 : The two opposite
- Hindi : Ex 7.4 : Q.5 : The Class X
- Hindi : Ex 7.4 : Q.3 : Find the centre
- Hindi : Ex 7.4 : Q.6 : The vertices of
- Hindi : Expl 2 : Show that the points
- Hindi : Ex 7.4 : Q.1 : Determine the
- Hindi : Ex 7.4 : Q.2 : Find a relation
- Hindi : Ex 7.1 : Q.6(iii) : Name the
- Hindi : Ex 7.3 : Q.4 : Find the area of
- Hindi : Ex 7.2 : Q.9 : Find the
- Hindi : Ex 7.2 : Q.6 : If (1, 2), (4,
- Hindi : Ex 7.2 : Q.7 : Find the
- Hindi : Ex 7.2 : Q.8 : If A and B are
- Hindi : Ex 7.2 : Q.2 : Find the
- Hindi : Ex 7.2 : Q.5 : Find the ratio
- Hindi : Expl 3 : Fig. 7.6 shows the
- Hindi : Ex 7.2 : Q.1 : Find the
- Hindi : Expl 5 : Find a point on the
- Hindi : Expl 7 : In what ratio does the
- Hindi : Expl 9 : Find the ratio in
- Hindi : Expl 10 : If the points A(6,
- Hindi : Expl 8 : Find the coordinates
- Hindi : Ex 7.2 : Q.4 : Find the ratio
- Hindi : Expl 4 : Find a relation
- Hindi : Expl 6 : Find the coordinates
- Hindi : Expl 11 : Find the area of a
- Hindi : Expl 14 : Find the value of k
- Hindi : Expl 13 : Find the area of a
- Hindi : Expl 15 : If A(-5, 7), B(- 4,
- Hindi : Expl 12 : Find the area of a
- Hindi : Ex 7.3 : Q.5 : You have studied
- Hindi : Ex 7.3 : Q.2(i) : In each of
- Hindi : Ex 7.3 : Q.2(ii) : In each of
- Hindi : Ex 7.3 : Q.1(ii) : Find the
- Hindi : Ex 7.3 : Q.1(i) : Find the area
- Hindi : Ex 7.1 : Q.6(ii) : Name the
- Hindi : Ex 7.1 : Q.4 : Check whether
- Hindi : Ex 7.1 : Q.7 : Find the point
- Hindi : Ex 7.1 : Q.8 : Find the values
- Hindi : Ex 7.1 : Q.9 : If Q(0, 1) is
- Hindi : Ex 7.1 : Q.10 : Find a relation
- Hindi : Ex 7.1 : Q.2 : Find the
- Hindi : Ex 7.1 : Q.3 : Determine if the
- Hindi : Ex 7.1 : Q.1(ii) : Find the
- Hindi : Ex 7.1 : Q.1(iii) : Find the
- Hindi : Ex 7.1 : Q.1(i) : Find the
- Ex 7.4 : Q.7(iii) : Let A (4, 2), B(6,
- Ex 7.4 : Q.5 : The Class X students of
- Ex 7.4 : Q.7(ii) : Let A (4, 2), B(6,
- Ex 7.4 : Q.7(iv) : Let A (4, 2), B(6,
- Ex 7.4 : Q.2 : Find a relation between
- Ex 7.4 : Q.7(i) : Let A (4, 2), B(6, 5)
- Expl 1 : Do the points (3, 2), (-2, -3)
- Expl 15 : If A(-5, 7), B(- 4, -5),
- Ex 7.2 : Q.3 : To conduct Sports Day
- Ex 7.1 : Q.6(iii) : Name the type of
- Ex 7.1 : Q.6(ii) : Name the type of
- Ex 7.3 : Q.4 : Find the area of the
- Ex 7.3 : Q.5 : You have studied in
- Ex 7.3 : Q.1(i) : Find the area of the
- Ex 7.3 : Q.3 : Find the area of the
- Ex 7.3 : Q.2(i) : In each of the
- Ex 7.3 : Q.1(ii) : Find the area of the
- Ex 7.3 : Q.2(ii) : In each of the
- Ex 7.2 : Q.10 : Find the area of a
- Ex 7.2 : Q.9 : Find the coordinates of
- Ex 7.2 : Q.8 : If A and B are (- 2, -
- Ex 7.2 : Q.7 : Find the coordinates of
- Ex 7.2 : Q.5 : Find the ratio in which
- Ex 7.2 : Q.6 : If (1, 2), (4, y), (x,
- Ex 7.2 : Q.4 : Find the ratio in which
- Ex 7.2 : Q.1 : Find the coordinates of
- Ex 7.2 : Q.2 : Find the coordinates of
- Ex 7.1 : Q.9 : If Q(0, 1) is
- Ex 7.1 : Q.7 : Find the point on the
- Ex 7.1 : Q.6(i) : Name the type of
- Ex 7.1 : Q.8 : Find the values of y for
- Ex 7.1 : Q.4 : Check whether (5, - 2),
- Ex 7.1 : Q.3 : Determine if the points
- Ex 7.1 : Q.5 : In a classroom, 4
- Ex 7.1 : Q.1(iii) : Find the distance
- Ex 7.1 : Q.2 : Find the distance
- Ex 7.1 : Q.1(i) : Find the distance
- Ex 7.1 : Q.1(ii) : Find the distance
- Expl 13 : Find the area of a triangle
- Expl 14 : Find the value of k if the
- Expl 11 : Find the area of a triangle
- Expl 12 : Find the area of a triangle
- Expl 9 : Find the ratio in which the
- Expl 10 : If the points A(6, 1), B(8,
- Expl 7 : In what ratio does the point
- Expl 6 : Find the coordinates of the
- Expl 8 : Find the coordinates of the
- Expl 4 : Find a relation between x and
- Expl 3 : Fig. 7.6 shows the arrangement
- Expl 5 : Find a point on the y-axis
Introduction to Trigonometry
- Hindi : Theory : How to find
- Hindi : Expl 2 : If ∠B and ∠Q are
- Hindi : Theory : How to Find
- Hindi :Theory : Easy way to remember
- Hindi : Theory : Some Concept About
- Hindi : Ex 8.1 : Q.10 : In Δ PQR,
- Hindi : Ex 8.1 : Q.9(ii) : In triangle
- Hindi : Ex 8.1 : Q.9(i) : In triangle
- Hindi : Ex 8.1 : Q.8 : If 3 cot A = 4,
- Hindi : Ex 8.1 : Q.7 : If cot θ =7/8,
- Hindi : Ex 8.1 : Q.11(v) : State
- Hindi : Ex 8.1 : Q.11(iv) : State
- Hindi : Ex 8.1 : Q.11(i) : State
- Hindi : Ex 8.1 : Q.11(ii) : State
- Hindi : Ex 8.1 : Q.6 : If ∠A and ∠B
- Hindi : Ex 8.1 : Q.11(iii) : State
- Hindi : Ex 8.1 : Q.1 : In Δ ABC,
- Hindi : Ex 8.1 : Q.2 : In Fig. 8.13,
- Hindi : Ex 8.1 : Q.5 : Given sec θ
- Hindi : Ex 8.1 : Q.3 : If sin A =3/4
- Hindi : Ex 8.1 : Q.4 : Given 15 cot A =
- Hindi : Expl 3 : Consider Δ ACB,
- Hindi : Expl 1 : Given tan A =4/3, find
- Hindi : Expl 6 : In Δ ABC, right-angled
- Hindi : Expl 4 : In a right triangle
- Hindi : Expl 5 : In Δ OPQ, right-angled
- Hindi : Expl 9 : Evaluate tan 65°/cot
- Hindi : Expl 7 : In Δ PQR, right-angled
- Hindi : Expl 12 : Express the ratios
- Hindi : Expl 13 : Prove that sec A (1 -
- Hindi : Expl 10 : If sin 3A = cos (A -
- Hindi : Expl 11 : Express cot 85° + cos
- Hindi : Expl 14 : Prove that (cot A -
- Hindi : Expl 15 : Prove that (sinθ -
- Hindi : Ex 8.4 : Q.5(x) : Prove the
- Hindi : Ex 8.4 : Q.5(v) : Prove the
- Hindi : Ex 8.4 : Q.5(iv) : Prove the
- Hindi : Ex 8.4 : Q.5(iii) : Prove the
- Hindi : Ex 8.4 : Q.5(ix) : Prove the
- Hindi : Ex 8.4 : Q.5(viii) : Prove the
- Hindi : Ex 8.4 : Q.5(vii) : Prove the
- Hindi : Ex 8.4 : Q.5(vi) : Prove the
- Hindi : Ex 8.4 : Q.5(ii) : Prove the
- Hindi : Ex 8.4 : Q.5(i) : Prove the
- Hindi : Ex 8.4 : Q.4(iii) : Choose the
- Hindi : Ex 8.4 : Q.4(iv) : Choose the
- Hindi : Ex 8.4 : Q.4(ii) : Choose the
- Hindi : Ex 8.4 : Q.3(ii) : Evaluate sin
- Hindi : Ex 8.4 : Q.2 : Write all the
- Hindi : Ex 8.4 : Q.3(i) : Evaluate...
- Hindi : Ex 8.3 : Q.1(iii) : Evaluate
- Hindi : Ex 8.4 : Q.1 : Express the
- Hindi : Ex 8.3 : Q.2(ii) : Show that
- Hindi : Ex 8.3 : Q.2(i) : Show that tan
- Hindi : Ex 8.3 : Q.4 : If tan A = cot
- Hindi : Ex 8.3 : Q.3 : If tan 2A = cot
- Hindi : Ex 8.3 : Q.5 : If sec 4A =
- Hindi : Ex 8.3 : Q.7 : Express sin 67°
- Hindi : Ex 8.3 : Q.6 : If A, B and C
- Hindi : Ex 8.2 : Q.4(v) : State whether
- Hindi : Ex 8.2 : Q.4(iii) : State
- Hindi : Ex 8.2 : Q.4(iv) : State
- Hindi : Ex 8.2 : Q.3 : If tan (A + B) =
- Hindi : Ex 8.2 : Q.4(i) : State whether
- Hindi : Ex 8.2 : Q.4(ii) : State
- Hindi : Ex 8.2 : Q.2(iii) : Choose the
- Hindi : Ex 8.2 : Q.2(iv) : Choose the
- Hindi : Ex 8.2 : Q.2(i) : Choose the
- Hindi : Ex 8.2 : Q.2(ii) : Choose the
- Hindi : Ex 8.2 : Q.1(iv) : Evaluate the
- Hindi : Ex 8.2 : Q.1(v) : Evaluate the
- Hindi : Ex 8.2 : Q.1(iii) : Evaluate
- Hindi : Ex 8.2 : Q.1(i) : Evaluate the
- Hindi : Ex 8.2 : Q.1(ii) : Evaluate the
- Hindi : Ex 8.3 : Q.1(i) : Evaluate sin
- Hindi : Ex 8.3 : Q.1(iv) : Evaluate
- Hindi : Ex 8.4 : Q.4(i) : Choose the
- Hindi : Ex 8.3 : Q.1(ii) : Evaluate tan
- Ex 8.4 : Q.5(iv) : Prove the following
- Ex 8.4 : Q.5(ix) : Prove the following
- Ex 8.4 : Q.5(vii) : Prove the following
- Ex 8.4 : Q.5(vi) : Prove the following
- Ex 8.4 : Q.5(viii) : Prove the
- Ex 8.4 : Q.5(ii) : Prove the following
- Ex 8.4 : Q.4(iv) : Choose the correct
- Ex 8.4 : Q.5(iii) : Prove the following
- Ex 8.4 : Q.3(ii) : Evaluate sin 25° cos
- Ex 8.4 : Q.4(ii) : Choose the correct
- Ex 8.4 : Q.4(iii) : Choose the correct
- Ex 8.4 : Q.4(i) : Choose the correct
- Ex 8.4 : Q.3(i) : Evaluate... Ch 8 |
- Ex 8.4 : Q.2 : Write all the other
- Ex 8.3 : Q.7 : Express sin 67° + cos
- Ex 8.3 : Q.6 : If A, B and C are
- Ex 8.3 : Q.5 : If sec 4A = cosec (A -
- Ex 8.3 : Q.4 : If tan A = cot B, prove
- Ex 8.3 : Q.2(ii): Show that cos 38° cos
- Ex 8.3 : Q.3 : If tan 2A = cot (A -
- Ex 8.3 : Q.1 : Evaluate (i) sin 18°/cos
- Ex 8.3 : Q.2(i) : Show that : tan 48°
- Ex 8.2 : Q.2(iv) : Choose the correct
- Ex 8.2 : Q.3 : If tan (A + B) = square
- Ex 8.2 : Q.2(ii) : Choose the correct
- Ex 8.2 : Q.2(iii) : Choose the correct
- Ex 8.2 : Q.1(v) : Evaluate the
- Ex 8.2 : Q.2(i) : Choose the correct
- Ex 8.2 : Q.1(ii) : Evaluate the
- Ex 8.2 : Q.1(i) : Evaluate the
- Ex 8.1 : Q.10 : In Δ PQR, right-angled
- Ex 8.2 : Q.1(iii) : Evaluate the
- Ex 8.1 : Q.9 : In triangle ABC,
- Ex 8.1 : Q.7(ii) : If cot θ =7/8,
- Ex 8.1 : Q.8 : If 3 cot A = 4, check
- Ex 8.1 : Q.7(i) : If cot θ = 7/8,
- Ex 8.1 : Q.5 : Given sec θ = 13/12,
- Ex 8.1 : Q.3 : If sin A = 3/4 calculate
- Ex 8.1 : Q.4 : Given 15 cot A = 8, find
- Ex 8.1 : Q.1(ii) : In Δ ABC,
- Ex 8.1 : Q.2 : In Fig. 8.13, find tan P
- Expl 13 : Prove that sec A (1 - sin
- Expl 14 : Prove that (cot A - cos A) /
- Expl 11 : Express cot 85° + cos 75° in
- Expl 12 : Express the ratios cos A, tan
- Expl 9 : Evaluate tan 65°/cot 25°. | Ch
- Expl 10 : If sin 3A = cos (A - 26°),
- Expl 7 : In Δ PQR, right -angled at Q
- Expl 8 : If sin (A - B) =1/2 , cos (A +
- Expl 3 : Consider Δ ACB, right-angled
- Expl 4 : In a right triangle ABC,
- Expl 5 : In Δ OPQ, right-angled at P,OP
- Expl 1 : Given tan A = 4/3, find the
- Expl 2 : If ∠B and ∠Q are acute
Triangles
- Hindi : Theorem 6.5 : If one angle of a
- Hindi : Theorem 6.4 : If in two
- Hindi : Theorem 6.3 : If in two
- Hindi : Theorem 6.2 : If a line divides
- Hindi : Theorem 6.1 : If a line is
- Hindi : Expl 5 : Observe Fig. 6.30 and
- Hindi : Expl 4 : In Fig. 6.29, if PQ ||
- Hindi : Expl 6 : In Fig. 6.31,OA . OB =
- Hindi : Expl 2 : ABCD is a trapezium
- Hindi : Expl 1 : If a line intersects
- Hindi : Expl 3 : In Fig. 6.16,PS/SQ =
- Theorem 6.1 : Basic Proportionality
- Ex 6.2 : Q.8 : Using Theorem 6.2, prove
- Ex 6.2 : Q.9 : ABCD is a trapezium in
- Ex 6.2 : Q.6 : In Fig. 6.21, A, B and C
- Ex 6.2 : Q.7 : Using Theorem 6.1, prove
- Ex 6.2 : Q.5 : In Fig. 6.20, DE || OQ
- Ex 6.2 : Q.4 : In Fig. 6.19, DE || AC
- Ex 6.2 : Q.2(iii) : E and F are points
- Ex 6.2 : Q.2(ii) : E and F are points
- Ex 6.2 : Q.2(i) : E and F are points on
- Ex 6.2 : Q.1(ii) : In Fig. 6.17, (i)
- Ex 6.1 : Q.3 : State whether the
- Ex 6.1 : Q.2 : Give two different
- Ex 6.1 : Q.1 : Fill in the blanks using
- Ex 6.2 : Q.1(i) : In Fig. 6.17, (i) and
Some Applications of Trigonometry
- Hindi : Expl 6 : The angles of
- Hindi : Expl 5 : The shadow of a tower
- Hindi : Expl 4 : From a point P on the
- Hindi : Expl 3 : An observer 1.5 m tall
- Hindi : Expl 2 : An electrician has to
- Hindi : Expl 1 : A tower stands
- Hindi : Ex 9.1 : Q.14 : A 1.2 m tall
- Hindi : Ex 9.1 : Q.15 : A straight
- Hindi : Ex 9.1 : Q.12 : From the top of
- Hindi : Ex 9.1 : Q.13 : As observed
- Hindi : Ex 9.1 : Q.9 : The angle of
- Hindi : Ex 9.1 : Q.8 : A statue, 1.6 m
- Hindi : Ex 9.1 : Q.7 : From a point on
- Hindi : Ex 9.1 : Q.6 : A 1.5 m tall boy
- Hindi : Ex 9.1 : Q.5 : A kite is flying
- Hindi : Ex 9.1 : Q.4 : The angle of
- Hindi : Ex 9.1 : Q.3 : A contractor
- Hindi : Ex 9.1 : Q.2 : A tree breaks
- Hindi : Ex 9.1 : Q.11 : A TV tower
- Hindi : Ex 9.1 : Q.1 : A circus artist
- Hindi : Ex 9.1 : Q.10 : Two poles of
- Ex 9.1 : Q.14 : A 1.2 m tall girl spots
- Ex 9.1 : Q.15 : A straight highway
- Ex 9.1 : Q.10 : Two poles of equal
- Ex 9.1 : Q.8 : A statue, 1.6 m tall,
- Ex 9.1 : Q.11 : A TV tower stands
- Ex 9.1 : Q.12 : From the top of a 7 m
- Ex 9.1 : Q.16 : The angles of elevation
- Ex 9.1 : Q. 6 : A 1.5 m tall boy is
- Ex 9.1 : Q.7 : From a point on the
- Ex 9.1 : Q.5 : A kite is flying at a
- Ex 9.1 : Q.4 : The angle of elevation
- Expl 5 : The shadow of a tower standing
- Expl 6 : The angles of depression of
- Expl 4 : From a point P on the ground
- Expl 2 : An electrician has to repair
- Expl 3 : An observer 1.5 m tall is 28.5
- Expl 1 : A tower stands vertically on
- Ex 9.1 : Q.1 : A circus artist is
Circles
- Hindi : Theorem 10.1 : The tangent at
- Hindi : Theorem 10.2 : The lengths of
- Hindi : Expl 3 : PQ is a chord of
- Hindi : Expl 2 : Two tangents TP and TQ
- Hindi : Expl 1 : Prove that in two
- Hindi : Ex 10.2 : Q.13 : Prove that
- Hindi : Ex 10.2 : Q.12 : A triangle ABC
- Hindi : Ex 10.2 : Q.11 : Prove that the
- Hindi : Ex 10.2 : Q.9 : In Fig. 10.13,
- Hindi : Ex 10.2 : Q.10 : Prove that the
- Hindi : Ex 10.2 : Q.7 : Two concentric
- Hindi : Ex 10.2 : Q.8 : A quadrilateral
- Hindi : Ex 10.2 : Q.6 : The length of a
- Hindi : Ex 10.2 : Q.5 : Prove that the
- Hindi : Ex 10.2 : Q.4 : Prove that the
- Hindi : Ex 10.2 : Q.3 : If tangents PA
- Hindi : Ex 10.2 : Q.1 : From a point Q,
- Hindi : Ex 10.2 : Q.2 : In Fig. 10.11,
- Hindi : Ex 10.1 : Q.1 : How many
- Hindi : Ex 10.1 : Q.2 : Fill in the
- Expl 1 : Prove that in two concentric
- Theorem 10.2 : The lengths of tangents
- Ex 10.2 : Q.12 : A triangle ABC is
- Ex 10.2 : Q.10 : Prove that the angle
- Ex 10.2 : Q.9 : In Fig. 10.13, XY and
- Ex 10.2 : Q.8 : A quadrilateral ABCD is
- Ex 10.2 : Q.6 : The length of a tangent
- Ex 10.2 : Q.7 : Two concentric circles
- Ex 10.2 : Q.3 : If tangents PA and PB
- Ex 10.2 : Q.4 : Prove that the tangents
- Ex 10.2 : Q.1 : From a point Q, the
- Ex 10.2 : Q.2 : In Fig. 10.11, if TP
- Ex 10.1 : Q.3 : A tangent PQ at a point
- Ex 10.1 : Q.4 : Draw a circle and two
- Ex 10.1 : Q.1 : How many tangents can a
- Ex 10.1 : Q.2 : Fill in the blanks...
Areas Related to Circles
- Hindi : Expl 3 : Find the area of the
- Hindi : Expl 2 : Find the area of the
- Hindi : Expl 1 : The cost of fencing a
- Hindi : Ex 12.2 : Q.9 : A brooch is
- Hindi : Ex 12.2 : Q.8 : A horse is ti
- Hindi : Ex 12.2 : Q.13 : A round table
- Hindi : Ex 12.2 : Q.7 : A chord of a
- Hindi : Ex 12.2 : Q.4 : A chord of a
- Hindi : Ex 12.2 : Q.6 : A chord of a
- Hindi : Ex 12.2 : Q.5 : In a circle of
- Hindi : Ex 12.2 : Q.11 : A car has two
- Hindi : Ex 12.2 : Q.12 : To warn ships
- Hindi : Ex 12.2 : Q.10 : An umbrella
- Hindi : Ex 12.2 : Q.14 : Tick the
- Hindi : Ex 12.2 : Q.3 : The length of
- Hindi : Ex 12.1 : Q.3 : Fig. 12.3
- Hindi : Ex 12.2 : Q.2 : Find the area
- Hindi : Ex 12.1 : Q.4 : The wheels of a
- Hindi : Ex 12.2 : Q.1 : Find the area
- Hindi : Ex 12.1 : Q.5 : Tick the
- Hindi : Ex 12.1 : Q.2 : The radii of
- Hindi : Ex 12.1 : Q.1 : The radii of
- Ex 12.2 : Q.12 : To warn ships for
- Ex 12.2 : Q.7 : A chord of a circle of
- Ex 12.2 : Q.9 : A brooch is made with
- Expl 6 : Find the area of the shaded
- Expl 5 : Find the area of the shaded
- Expl 4 : In Fig. 12.15, two circular
- Expl 3 : Find the area of the segment
- Ex 12.1 : Q.3 : Fig. 12.3 depicts an
- Ex 12.1 : Q.4 : The wheels of a car are
- Ex 12.1 : Q.2 : The radii of two
- Ex 12.1 : Q.1 : The radii of two
- Ex 12.2 : Q.11 : A car has two wipers
- Ex 12.2 : Q.8 : A horse is tied to a
- Ex 12.2 : Q.5 : In a circle of radius
- Ex 12.2 : Q.10 : An umbrella has 8 ribs
- Ex 12.2 : Q.4 : A chord of a circle of
- Ex 12.2 : Q.2 : Find the area of a
- Ex 12.2 : Q.3 : The length of the
- Ex 12.1 : Q.5 : Tick the correct answer
- Ex 12.2 : Q.1 : Find the area of a
- Expl 1 : The cost of fencin g a
- Expl 2 : Find the area of the sector of
Surface Areas and Volumes
- Hindi : Ex 13.5 : Q.3 : A cistern,
- Hindi : Ex 13.4 : Q.5 : A metallic
- Hindi : Ex 13.5 : Q.1 : A copper wire,
- Hindi : Ex 13.3 : Q.4 : A well of
- Hindi : Ex 13.3 : Q.5 : A container
- Hindi : Ex 13.2 : Q.2 : Rachel, an
- Hindi : Ex 13.2 : Q.3 : A gulab jamun,
- Hindi : Ex 13.5 : Q.2 : A right
- Hindi : Expl 5 : Shanta runs an
- Hindi : Expl 3 : A wooden toy rocket is
- Hindi : Expl 9 : Selvi's house has an
- Hindi : Ex 13.3 : Q.9 : A farmer
- Hindi : Ex 13.2 : Q.7 : A solid
- Hindi : Ex 13.2 : Q.5 : A vessel is in
- Hindi : Ex 13.4 : Q.3 : A fez, the cap
- Hindi : Ex 13.2 : Q.6 : A solid iron
- Hindi : Ex 13.3 : Q.8 : Water in a
- Hindi : Expl 12 : The radii of the ends
- Hindi : Expl 7 : A solid toy is in the
- Hindi : Ex 13.1 : Q.7 : A tent is in
- Hindi : Ex 13.1 : Q.8 : From a solid
- Hindi : Expl 11 : A hemispherical tank
- Hindi : Expl 1 : Rasheed got a playing
- Hindi : Expl 6 : A juice seller was
- Hindi : Ex 13.4 : Q.4 : A container,
- Hindi : Ex 13.1 : Q.3 : A toy is in the
- Hindi : Ex 13.1 : Q.6 : A medicine
- Hindi : Ex 13.2 : Q.4 : A pen stand
- Hindi : Ex 13.1 : Q.4 : A cubical block
- Hindi : Expl 2 : The decorative block
- Hindi : Ex 13.1 : Q.2 : A vessel is in
- Hindi : Expl 10 : A copper rod of
- Hindi : Expl 13 : Hanumappa and his
- Hindi : Expl 4 : Mayank made a
- Hindi : Expl 8 : A cone of height 24 cm
- Hindi : Ex 13.3 : Q.6 : How many silver
- Hindi : Ex 13.3 : Q.2 : Metallic
- Hindi : Ex 13.4 : Q.1 : A drinking
- Hindi : Ex 13.4 : Q.2 : The slant
- Hindi : Ex 13.3 : Q.3 : A 20 m deep
- Hindi : Ex 13.3 : Q.7 : A cylindrical
- Hindi : Ex 13.3 : Q.1 : A metallic
- Hindi : Ex 13.2 : Q.8 : A spherical
- Hindi : Ex 13.2 : Q.1 : A solid is in
- Hindi : Ex 13.1 : Q.9 : A wooden
- Hindi : Ex 13.1 : Q.1 : 2 cubes each of
- Hindi : Ex 13.1 : Q.5 : A hemispherical
Probability
- Hindi : Ex 15.2 : Q.1 : Two customers
- Hindi : Expl 11 : A missing helicopter
- Hindi : Expl 12 : A carton consists of
- Hindi : Expl 13 : Two dice, one blue
- Hindi : Expl 8 : A box contains 3 blue,
- Hindi : Expl 10 : In a musical chair
- Hindi : Expl 6 : Savita and Hamida are
- Hindi : Expl 7 : There are 40 students
- Hindi : Expl 4 : One card is drawn from
- Hindi : Expl 2 : A bag contains a red
- Hindi : Expl 3 : Suppose we throw a die
- Hindi : Expl 9 : Harpreet tosses two
- Hindi : Expl 1 : Find the probability
- Hindi : Ex 15.1 : Q.25 : Which of the
- Hindi : Ex 15.1 : Q.17 : A lot of 20
- Hindi : Ex 15.1 : Q.18 : A box contains
- Hindi : Ex 15.1 : Q.22 : Refer to
- Hindi : Ex 15.1 : Q.23 : A game
- Hindi : Ex 15.1 : Q.24 : A die is
- Hindi : Ex 15.1 : Q.20 : Suppose you
- Hindi : Ex 15.1 : Q.21 : A lot consi
- Hindi : Ex 15.1 : Q.16 : 12 defective
- Hindi : Ex 15.1 : Q.19 : A child has a
- Hindi : Ex 15.1 : Q.15 : Five cards -
- Hindi : Ex 15.1 : Q.14 : One card is
- Hindi : Ex 15.1 : Q.13 : A die is
- Hindi : Ex 15.1 : Q.12 : A game of
- Hindi : Ex 15.1 : Q.10 : A piggy bank
- Hindi : Ex 15.1 : Q.11 : Gopi buys a
- Hindi : Ex 15.1 : Q.8 : A bag contains
- Hindi : Ex 15.1 : Q.7 : It is given
- Hindi : Ex 15.1 : Q.9 : A box contains
- Hindi : Ex 15.1 : Q.5 : If P(E) = 0.05,
- Hindi : Ex 15.1 : Q.6 : A bag cont ains
- Hindi : Ex 15.1 : Q.3 : Why is tossing
- Hindi : Ex 15.1 : Q.4 : Which of the
- Hindi : Ex 15.1 : Q.1 : Complete the
- Hindi : Ex 15.1 : Q.2 : Which of the
Geometry :
Calculus :
Theory of Relations
- Diagramatic Representation of Cartesian
- Total number of relations | Theory of
- Representation of relation (By an arrow
- Representation of relation (Set-builder
- Representation of relation (Roster
- Some Useful Results on Cartesian
- Some Useful Results on Cartesian
- Some Useful Results on Cartesian
- Some Useful Results on Cartesian
- Some Useful Results on Cartesian
- Some Useful Results on Cartesian
- Some Useful Results on Cartesian
- Graphical Representation of Cartesian
- Ordered Pairs | Theory of Relations |
- Number of Elements in the Cartesian
- Cartesian Product of Two Sets | Theory
- Cartesian Product of Three Sets |
Theory of Functions
- How to find domain and range of a real
- Definition and graph of Identity
- How to find domain and range of a real
- How to find domain and range of a real
- How to find domain and range of a real
- How to find domain and range of a real
- Definition and graph of Constant
- How to find domain and range of a real
- Definition of a function as a special
Tricks of Faster Calculations in Mathematics :
Easy Ways of Calculations in Mathematics
- Method of Converting Decimals into
- How to multiply with Decimals | Easy
- Method of Converting Fractions into
- How to subtracting a fraction from a
- Shortcut Method of Adding Fractions
- How to find LCM using Ladder Method |
- How to divide a Fraction by an Integer
- Three Ways of Multiplication | Easy
- Shortcut Method of Adding Fractions
- How to Add and Subtract Decimal Numbers
- How to Add and Subtract Mixed Fractions
- How to divide a Mixed Fraction by
- How to convert an Improper Fraction to
Class 12th CBSE Maths [NCERT] :
Matrices of Algebra
- Hindi : Example on Matrix
- Hindi : Theorem 2 : Properties of
- Hindi : Transpose of Matrix - Matrix
- Hindi : Theorem 1 : Properties of
- Hindi : Product of Row Matrix and
- Hindi : Multiplication of Matrices -
- Hindi : Expl 3 : Addition of Matrices -
- Hindi : Expl 2 : Addition of Matrices -
- Hindi : Types of Matrices - Part 1 -
- Hindi : Theorem 2 : Properties of
- Hindi : Example on Equality of Matrix -
- Hindi : Addition of Matrix - Matrix
- Hindi : Expl 1 : How to construct 3 x
- Hindi : Equality of Matrices - Matrix
- Hindi : Definition of Matrix - What is
Determinants
- Hindi : Solution of a Non Homogenous
- Hindi : Criterion of Consistency
- Hindi : Finding Unknown Variables Using
- Hindi : Application of Determinant of
- Hindi : Consistent and Inconsistent
- Hindi : Solution Of Simultaneous Linear
- Hindi : Inverse of Matrix - What is
- Hindi : Solution of Simultaneous Linear
- Hindi : Adjoint of Matrix Example -
- Hindi : Algorithm for Inverse of Matrix
- Hindi : Example of Inverse of Matrix -
- Hindi : Adjoint - Adjoint of a Matrix -
- Hindi : Properties of Determinants -
- Hindi : Properties of Determinants -
- Hindi : Properties of Determinants -
- Hindi : Properties of Determinants -
- Hindi : Properties of Determinants -
- Hindi : Minors - Minor of an Elements
- Hindi : Singular Matrix - What is
- Hindi : Properties of Determinants -
- Hindi : Example on 3x3 - Determinant of
- Hindi : Properties of Determinants -
- Hindi : Cofactor - Cofactor of an
- Hindi : Example on 2x2 - Determinant of
- Hindi : Determinant of Square Matrix -
- Hindi : Definition of Determinants -
Continuity and Differentiability
- Hindi : Example 1 - Rolle's Theorem -
- Hindi : Derivative of Function in
- Hindi : Second Order Derivative -
- Hindi : Mean Value Theorem - Rolle's
- Hindi : Derivative of Composite
- Hindi : Logarithmic Differentiation -
- Hindi : Derivative of Arctangent
- Hindi : Derivative of Arccosine
- Hindi : Derivative of Arc cotangent
- Hindi : Expl 15 - Find all the points
- Hindi : Differentiability at a Point -
- Hindi : Theorem 3 - Differentiability -
- Hindi : Theorem 4 (Chain Rule) -
- Hindi : Derivative of Implicit Function
- Hindi : Expl 22 - Derivative of
- Hindi : Continuity on an Interval -
- Hindi : Algebra of Continuous Function
- Hindi : Algebra of Continuous Function
- Hindi : Example 3 - Continuity -
- Hindi : Example 1 - Continuity -
- Hindi : Example 2 - Continuity -
- Hindi : Basics of continuity -
- Hindi : Algebra of Continuous Function
- Hindi : Continuity at a Point -
Three Dimensional Geometry
- Hindi : Expl 25 : Find the angle
- Hindi : Expl 15 : Find the distance of
- Hindi : Distance of a point from a
- Hindi : Expl 9 : Find the angle between
- Hindi : Angle between a Line and a
- Hindi : Coplanarity of two lines -
- Hindi : Expl 22 : Find the angle
- Hindi : Expl 20 - Find the vector
- Hindi : Angle Between Two Planes
- Hindi : Angle Between Two Planes
- Hindi : Equation of Plane in Normal
- Hindi : Plane passing through the
- Hindi : Expl 18 : Find the vector
- Hindi : Intercept form of the equation
- Hindi : Equation of a plane passing
- Hindi : Equation of a plane passing
- Hindi : Expl 17 : Find the Vector and
- Hindi : Equation of a Plane
- Hindi : Equation of a Plane
- Hindi : Equation of Plane in Normal
- Hindi : Expl 11 : Distance Between Two
- Hindi : Distance Between Two Skew lines
- Hindi : Distance Between Two Skew Lines
- Hindi : Example 10 - Angle Between Two
- Hindi : Distance Between Parallel Lines
Linear Programming
Probability
- Hindi : Bernoulli Trials and Binomial
- Hindi : Bernoulli Trials - Definition
- Hindi : Variance of a Random Variable
- Hindi : Variance of a Random Variable -
- Hindi : Mean of a Random Variable
- Hindi : Random Variables - Definition
- Hindi : Mean of a Random Variable -
- Hindi : Probability Distribution of a
- Hindi : Probability Distribution of a
- Hindi : Problem 54 (IIT JEE - 2012) -
- Hindi : Bayes Theorem (Example 20) -
- Hindi : Introduction to Bayes' Theorem
- Hindi : Bayes Theorem - Bayes' Theorem
- Hindi : Theorem of Total Probability -
- Hindi : Definition of Independent
- Hindi : Independent Events (Example) -
- Hindi : Partition of a sample space -
- Hindi : Multiplication Theorem on
- Hindi : Expl 3 - Ten cards numbered 1
- Hindi : Expl 1 - Conditional
- Hindi : Properties of Conditional
- Hindi : Properties of Conditional
- Hindi : Properties of Conditional
Application of Derivatives
- Hindi : Problem 51 (IIT JEE - 2012) -
- Hindi : Maximum and Minimum Values of a
- Hindi : Maxima and Minima in Closed
- Hindi : Necessary Condition for Extreme
- Hindi : Working Rule to Find Maxima and
- Hindi : Local Maxima and Local Minima
- Hindi : Local Maxima and Local Minima
- Hindi : Tangent and Normal (Example 15)
- Hindi : Maxima and Minima (Example 28)
- Hindi : Tangent and Normal (Example 17)
- Hindi : Maxima and Minima (Definition
- Hindi : Approximations - What is
- Hindi : Maxima and Minima (Definition
- Hindi : Angle of Intersection of Two
- Hindi : Approximations (Example 24) -
- Hindi : Increasing and Decreasing
- Hindi : Increasing and Decreasing
- Hindi : Increasing and Decreasing
- Hindi : Derivative as a Rate Measure
- Hindi : Derivative as a Rate Measure
- Hindi : Increasing and Decreasing
- Hindi : Derivative as a Rate Measure -
- Hindi : Increasing and Decreasing
- Hindi : Increasing and Decreasing
Class 11th CBSE Maths [NCERT] :
Permutations and Combinations
- Hindi : Theorem 5 - Combinations -
- Hindi : Permutations and Combinations
- Hindi : Permutations and Combinations
- Hindi : Theorem 4 - Permutations when
- Hindi : Theorem 3 - Permutations when
- Hindi : Theorem 2 - Permutations -
- Hindi : Permutations - Definition of
- Hindi : Theorem 1 - Permutations when
- Hindi : Fundamental Principle of
- Hindi : Fundamental Principle of
