1. What will be the square root of 6400

2. Which of the following is a perfect square? 32, 66, 81, 101.

3. What will be the square root of 169

4. What will be the square of 6400

5. A school collected $2304 in fees from its students. If each student paid as much fee as there were students in the school, how many students were there in the school?

6. A perfect square that lies between 40 and 50 is

7. What will be the square root of 256

8. The square of which of the following number will be an even number?

9. What will be the square root of 900

10. What will be the square of 10

11. What will be the number of zeros in square of 400?

12. Find the square root of 1471369.

13. If 5278 is squared, then what will be at unit place?

14. Find the smallest number by which 28812 must be divided

15. Which of the following is a perfect square?

16. Find the greatest four-digit number that is a perfect square

17. Which of the following will have 6 at unit place?

18. What will be the square of 9

19. What will be the unit digit of square of 35789

20. The square of 42 is

21. What will be the square of 7

22. What will be the square root of 1764

23. What will be the square root of 25

24. What will be the square of 25

25. What will be the square root of 225

26. Which of the following is not a square number?

27. Find the square root of 291600

28. What will be the square of 16

29. A general arranges his soldiers in a row to form a perfect square. He finds that in doing so, 60 soldiers are left out. If the total number of soldiers is 8160, find the number of soldiers in each row.

30. What will be the square of 4