Question

1. Find the square root of each of the following numbers by division method :

(1) 576
(ii) 961
(ii) 1444
(iv) 4489
(v) 6241
(vi) 5476
(vii) 9025
(viii) 7569

2. The area of a square field is 7744 sq. metres. Find its perimeter.

3. Find the least number which must be subtracted from 1104 to obtain a perfect square. Find this
perfect square and its square root.

4. Find the least number which must be subtracted from 7956 to obtain a perfect square. Find this
perfect square and its square root.

5. Find the least number which must be added to 6203 to obtain a perfect square. Find the perfect
square and its square root.

6. Find the least number which must be added to 7348 to obtain a perfect square. Find the perfect
square and its square root.

7. Find the greatest number of six digits, which is a perfect square. Find the square root of this
number

8. Find the least number of four digits which is a perfect square,

9. Find the least number by which 69192 must be
(i) decreased
(ii) increased
(iii) multiplied
(iv) divided, to make it a perfect square.




Help♥️​

Answer 1

Answer:

(ii) 4489

square roots 2

(iii) 529

square roots 3