LikhoPadho

1. What is the square root of 37.21 ?

2. which of the following can be a perfect square ?

3. Which of the following is the difference between the squares of two consecutive natural number is 

4. Which of the following is a perfect square ?

5. If 5278 is squared, the what will be at unit place ?

6. The square of 42 is :

7. If a number of n - digits is a perfect square and 'n' is an odd number, then which of the following is the number of digits of its square root?

8. How many natural lie between 9² and 10² 

9. What is the square root of 0.49 ?

10.  What is the square root of 10.24 ?