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

2. 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?

3. What will be the square of 6400

4. What will be the square of 10

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

6. Find the square root of 1471369.

7. What will be the square root of 6400

8. What will be the square of 4

9. 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.

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

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

12. What will be the square root of 1764

13. What will be the square of 25

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

15. What will be the square root of 225

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

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

18. What will be the square root of 256

19. Find the square root of 291600

20. Which of the following is a perfect square?

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

22. What will be the square of 16

23. What will be the square root of 25

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

25. What will be the square root of 900

26. What will be the square root of 169

27. The square of 42 is

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

29. What will be the square of 9

30. What will be the square of 7