1. 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.

2. What will be the square of 4

3. What will be the square of 7

4. What will be the square of 16

5. What will be the square root of 169

6. The square of 42 is

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

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

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

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

11. What will be the square of 10

12. Find the square root of 1471369.

13. What will be the square root of 6400

14. What will be the square root of 900

15. What will be the square root of 256

16. What will be the square of 9

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

18. What will be the square root of 1764

19. Which of the following is a perfect square?

20. 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?

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

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

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

24. What will be the square of 25

25. What will be the square root of 225

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

27. What will be the square root of 25

28. Find the square root of 291600

29. What will be the square of 6400

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