1. What will be the square of 9

2. What will be the square of 6400

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

4. What will be the square root of 6400

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

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

7. 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.

8. What will be the square of 10

9. What will be the square of 7

10. Which of the following is a perfect square?

11. What will be the square root of 256

12. What will be the square of 4

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

14. What will be the square root of 900

15. Find the square root of 1471369.

16. The square of 42 is

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

18. What will be the square of 16

19. What will be the square root of 169

20. What will be the square root of 25

21. 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?

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

23. What will be the square root of 225

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

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

26. What will be the square root of 1764

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

28. Find the square root of 291600

29. What will be the square of 25

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