Cubes And Cube Roots Exercise 6.1 1). Which of the following are not perfect cubes? (i) 216 (ii) 128 (iii) 1000 (iv) 100 (v) 46656 Solution: (i) 216 216 = 2 X 2 X 2 X 3 X 3 X 3 216 = 2 X 2 X 2 X 3 X […]
NCERT Solutions Class 8 Maths Chapter 6 Cubes and Cube Roots Exercise 6.1 Read More »
Squares And Square Roots Exercise 5.2 1). Find the square of the following numbers. (i) 32 (ii) 35 (iii) 86 (iv) 93 (v) 71 (vi) 46 Solution: (i) 32 32 = 30 + 2 (a+b)2 = a2 + 2ab + b2 322 = (30 + 2)2 = (30)2 + 2 X
NCERT Solutions Class 8 Maths Chapter 5 Squares and Square Roots Exercise 5.2 Read More »
Data Handling Exercise 4.2 1). List the outcomes you can see in these experiments. (a) Spinning a wheel (b) Tossing two coins together Solution: (a) Spinning a wheel Possible outcomes = { A, B, C, D, E } (b) Tossing two coins together Possible outcomes = { HH, HT, TH, TT }
NCERT Solutions Class 8 Maths Chapter 4 Data Handling Exercise 4.2 Read More »