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MCQs on Squares and Square Roots
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MCQs on Squares and Square Roots
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25 Questions

1. What is the length of the diagonal of a rectangle having dimensions 3cm and 4cm?>
2. The square of 1.2 is>
3. Which is the greatest 4-digit perfect square?>
4. Which is the smallest 4-digit perfect square?>
5. Which of the following will have 6 at unit place?
6. The square root of 1.21 is>
7. In a right angle triangle ABC , right angled at B, AB=6cm, BC=8cm ,then AC= ____ .>
8. 25 can be express as the sum of first _________consecutive odd numbers.>
9. What is the length of the side of a square whose area is 441 cm²?>
10. Which of the following is a perfect square ?>
11. How many natural numbers lie between 9² and 10²?>
12. What could be the possible “one's digit” of the square root of 625?>
13. The perfect square number between 30 and 40 is :>
14. Which of the following number would have digit 6 at units place?>
15. The square root of 12.25 is _______________ .>
16. The square of -9 is>
17. Which of the following is a perfect square?
18. Which of the following is not a perfect square?>
19. What will be the number of digits in the square root of 25600?>
20. The square of which of the following would be odd number?>
21. What will be the length of third side of a right angled triangle whose hypotenuse is 5cm and one of the side is 3 cm?>
22. What will be the value of „ x‟ in Pythagorean triplet (6,8, x)?>
23. Which least number should be subtracted from 629 so as to get a perfect square?>
24. Which is the smallest three-digit perfect square?>
25. The sum of 1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 +19 is

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