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NCERT Solutions for Class 10 Maths Chapter 5 Arithmetic Progressions Ex 5.2 Ex 5.2 Class 10 Maths Question 1. Fill in the blanks in the following table, given that a is the first term, d the common difference and the nth term of the AP: Solution: Ex 5.2 Class 10 Maths Question 2. Choose the correct [...]
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NCERT Solutions for Class 10 Maths Chapter 5 Arithmetic Progressions Ex 5.1 Page No: 99 Ex 5.1 Class 10 Maths Question 1. In which of the following situations, does the list of numbers involved make an arithmetic progression and why? (i) The taxi fare after each km when the fare is ₹ 15 for the [...]
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NCERT Solutions For Class 10 Maths Chapter 4 Quadratic Equations Ex 4.4 Ex 4.4 Class 10 Maths Question 1. Find the nature of the roots of the following quadratic equations. If the real roots exist, find them: (i) 2x² -3x + 5 = 0 (ii) 3x2 – 4√3x + 4 = 0 (iii) 2x2-6x + 3 [...]
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NCERT Solutions For Class 10 Maths Chapter 4 Quadratic Equations Ex 4.3 Ex 4.3 Class 10 Maths Question 1. Find the roots of the following quadratic equations, if they exist, by the method of completing the square: (i) 2x2 – 7x + 3 = 0 (ii) 2x2 + x – 4 = 0 (iii) 4x2 + [...]
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NCERT Solutions For Class 10 Maths Chapter 4 Quadratic Equations Ex 4.2 Ex 4.2 Class 10 Maths Question 1. Find the roots of the following quadratic equations by factorisation: (i) x2 -3x – 10 = 0 (ii) 2x2 + x – 6 = 0 (iii) √2x2 + 7x + 5√2 = 0 (iv) 2x2 – x [...]
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NCERT Solutions For Class 10 Maths Chapter 4 Quadratic Equations Ex 4.1 Ex 4.1 Class 10 Maths Question 1. Check whether the following are quadratic equations: (i) (x+ 1)2=2(x-3) (ii) x – 2x = (- 2) (3-x) (iii) (x – 2) (x + 1) = (x – 1) (x + 3) (iv) (x – 3) (2x [...]
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NCERT Solutions for Class 10 Maths Chapter 3 Pair of Linear Equations in Two Variables Ex 3.7 Ex 3.7 Class 10 Maths Question 1. The age of two friends Ani and Biju differ by 3 years. Ani’s father Dharam is twice as old as Ani and Biju is twice as old as his sister Cathy. [...]
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NCERT Solutions for Class 10 Maths Chapter 3 Pair of Linear Equations in Two Variables Ex 3.6 Ex 3.6 Class 10 Maths Question 1. Solve the following pairs of equations by reducing them to a pair of linear equations: Solution: Download NCERT Solutions For Class 10 Maths Chapter 3 Pair of Linear Equations in Two [...]
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NCERT Solutions for Class 10 Maths Chapter 3 Pair of Linear Equations in Two Variables Ex 3.5 Ex 3.5 Class 10 Maths Question 1. Which of the following pairs of linear equations has unique solution, no solution or infinitely many solutions. In case there is unique solution, find it by using cross-multiplication method. (i) x [...]
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NCERT Solutions for Class 10 Maths Chapter 3 Pair of Linear Equations in Two Variables Ex 3.4 Ex 3.4 Class 10 Maths Question 1. Solve the following pairs of linear equations by the elimination method and the substitution method: Solution: Download NCERT Solutions For Class 10 Maths Chapter 3 Pair of Linear Equations in Two [...]