S.chand class 6 Mathematics Chapter 12 Exercise 12C

 Exercise 12C

Question 1

Find the squares of the following numbers.

(i) 7

(ii) 14

(iii) 30

(iv) 50

(v) 120

(vi) $\frac{1}{3}$

(vii) $\frac{3}{4}$

(viii) $1 \frac{3}{5}$

2. Which of the following numbers are perfect squares?

$5,9,64,44,88,144,287,361,625$

3. Find the cubes of the following numbers:

(i) 3

(ii) 9

(iii) 12

(iv) $-40$

(v) $\frac{3}{4}$

(vi) $-\frac{7}{9}$