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

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

3. What will be the square of 25

4. What will be the square root of 169

5. What will be the square of 7

6. What will be the square root of 25

7. Find the square root of 1471369.

8. What will be the square root of 1764

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

10. What will be the square root of 225

11. What will be the square root of 6400

12. What will be the square of 10

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

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

15. What will be the square of 4

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

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

18. What will be the square root of 900

19. Find the square root of 291600

20. What will be the square root of 256

21. What will be the square of 9

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

23. What will be the square of 16

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

25. What will be the square of 6400

26. 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.

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

28. Which of the following is a perfect square?

29. 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?

30. The square of 42 is