1. What will be the square of 7

2. What will be the square root of 1764

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

4. Find the square root of 1471369.

5. What will be the square of 10

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

7. What will be the square root of 169

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

9. What will be the square root of 225

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

11. What will be the square of 25

12. What will be the square root of 6400

13. What will be the square of 16

14. The square of 42 is

15. What will be the square root of 25

16. 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.

17. Find the square root of 291600

18. What will be the square of 9

19. What will be the square root of 256

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

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

22. What will be the square of 4

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

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

25. What will be the square root of 900

26. What will be the square of 6400

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

28. Which of the following is a perfect square?

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

30. 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?