1. Find the square root of 1471369.

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

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

4. What will be the square root of 900

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

6. What will be the square of 9

7. What will be the square of 10

8. What will be the square of 7

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

10. What will be the square root of 225

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

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

13. Find the square root of 291600

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

15. 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.

16. What will be the square root of 25

17. What will be the square root of 169

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

19. What will be the square of 4

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

21. What will be the square of 25

22. What will be the square root of 6400

23. 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?

24. What will be the square of 6400

25. Which of the following is a perfect square?

26. The square of 42 is

27. What will be the square root of 1764

28. What will be the square of 16

29. What will be the square root of 256

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