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

2. Find the square root of 1471369.

3. What will be the square of 16

4. Find the square root of 291600

5. What will be the square of 10

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

7. What will be the square root of 256

8. What will be the square root of 225

9. What will be the square of 9

10. The square of 42 is

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

12. What will be the square of 25

13. What will be the square of 7

14. What will be the square root of 169

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

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

17. 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?

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

19. What will be the square root of 6400

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

21. What will be the square root of 900

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

23. What will be the square of 6400

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

25. Which of the following is a perfect square?

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

27. What will be the square root of 25

28. 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.

29. What will be the square of 4

30. What will be the square root of 1764