NCERT Solutions for Class 8 Maths Chapter 16 Playing with Numbers Ex 16.2 NCERT Solutions for Class 8 Maths Chapter 16 Playing with Numbers Exercise 16.2 Ex 16.2 Class 8 Maths Question 1. If 21y5 is a multiple of 9, where y is a digit, what is the value of y? Solution: A number is [...]
NCERT Solutions for Class 8 Maths Chapter 16 Playing with Numbers NCERT Solutions for Class 8 Maths Chapter 16 Playing with Numbers Exercise 16.1 Find the values of the letters in each of the following and give reasons for the steps involved. Ex 16.1 Class 8 Maths Question 1. Solution: Ex 16.1 Class 8 Maths Question [...]
NCERT Solutions for Class 8 Maths Chapter 15 Introduction to Graphs Ex 15.3 NCERT Solutions for Class 8 Maths Chapter 15 Introduction to Graphs Exercise 15.3 Ex 15.3 Class 8 Maths Question 1. Draw the graphs for the following tables of values, with suitable scales on the axes. (a) Cost of apples (b) Distance travelled [...]
NCERT Solutions for Class 8 Maths Chapter 15 Introduction to Graphs Ex 15.2 NCERT Solutions for Class 8 Maths Chapter 15 Introduction to Graphs Exercise 15.2 Ex 15.2 Class 8 Maths Question 1. Plot the following points on a graph sheet. Verify if they lie on a line. (a) A (4, 0), B(4, 2), C(4, [...]
NCERT Solutions for Class 8 Maths Chapter 15 Introduction to Graphs NCERT Solutions for Class 8 Maths Chapter 15 Introduction to Graphs Exercise 15.1 Ex 15.1 Class 8 Maths Question 1. The following graph shows the temperature of a patient in a hospital, recorded every hour. (a) What was the patient’s temperature at 1 pm? [...]
NCERT Solutions for Class 8 Maths Chapter 14 Factorisation Ex 14.4 NCERT Solutions for Class 8 Maths Chapter 14 Factorisation Exercise 14.4 Find and correct the errors in the following mathematical statements. <!-- -->
NCERT Solutions for Class 8 Maths Chapter 14 Factorisation Ex 14.3 NCERT Solutions for Class 8 Maths Chapter 14 Factorisation Exercise 14.3 Ex 14.3 Class 8 Maths Question 1. Carry out the following divisions. (i) 28x4 ÷ 56x (ii) -36y3 ÷ 9y2 (iii) 66pq2r3 ÷ 11qr2 (iv) 34x3y3z3 ÷ 51xy2z3 (v) 12a8b8 ÷ (-6a6b4) Solution: [...]
NCERT Solutions for Class 8 Maths Chapter 14 Factorisation Ex 14.2 NCERT Solutions for Class 8 Maths Chapter 14 Factorisation Exercise 14.2 Ex 14.2 Class 8 Maths Question 1. Factorise the following expressions. (i) a2 + 8a +16 (ii) p2 – 10p + 25 (iii) 25m2 + 30m + 9 (iv) 49y2 + 84yz + [...]
NCERT Solutions for Class 8 Maths Chapter 14 Factorisation NCERT Solutions for Class 8 Maths Chapter 14 Factorisation Exercise 14.1 Ex 14.1 Class 8 Maths Question 1. Find the common factors of the given terms. (i) 12x, 36 (ii) 2y, 22xy (iii) 14pq, 28p2q2 (iv) 2x, 3x2, 4 (v) 6abc, 24ab2, 12a2b (vi) 16x3, -4x2, [...]
NCERT Solutions for Class 8 Maths Chapter 13 Direct and Inverse Proportions Ex 13.2 NCERT Solutions for Class 8 Maths Direct and Inverse Proportions Exercise 13.2 Ex 13.2 Class 8 Maths Question 1. Which of the following are in inverse proportion? (i) The number of workers on a job and the time to complete the [...]