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Which of the following cannot be a perfe...

Which of the following cannot be a perfect square?

A

841

B

529

C

198

D

All of the above

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NCERT EXEMPLAR-SQUARE - SQUARE ROOT AND CUBE-CUBE ROOT-Exercise (Write the correct answer from the given four options.)
  1. Which of the following will have 4 at the units place?

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  2. How many natural numbers lie between 52 and 62?

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  3. Which of the following cannot be a perfect square?

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  4. The one’s digit of the cube of 23 is

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  5. A square board has an area of 144 square units. How long is each side ...

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  6. Which letter best represents the location of sqrt 25 on a number line?

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  7. True (T) or false (F) If one member of a pythagorean triplet is 2m, th...

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  8. The sum of successive odd numbers 1, 3, 5, 7, 9, 11, 13 and 15 is

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  9. The sum of first n odd natural numbers is

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  10. Which of the following numbers is a perfect cube?

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  11. The hypotenuse of a right triangle with its legs of lengths 3x xx 4x ...

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  12. The next two numbers in the number pattern 1, 4, 9, 16, 25 ... are

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  13. Which among 43^2, 67^2, 52^2, 59^2 would end with digit 1?

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  14. A perfect square can never have the following digit in its ones place.

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  15. Which of the following numbers is not a perfect cube?

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  16. root3(1000) is equal to

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  17. If m is the square of a natural number n, then n is

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  18. A perfect square number having n digits where n is even will have squa...

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  19. If m is the cube root of n, then n is

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  20. The value of sqrt(248+sqrt(52+sqrt(144))) is

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