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Show that each of the following numbers ...

Show that each of the following numbers is a perfect square. Also, find the number whose square is the given number in each case: (i)1156              (ii)  2025         (iii)  14641         (iv) 4761

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RD SHARMA ENGLISH-SQUARES AND SQUARE ROOTS-All Questions
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  2. Which of the following numbers are perfect squares? (i)484       ...

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  3. Show that each of the following numbers is a perfect square. Also, f...

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  6. Which of the following numbers are perfect squares ? 11, 12, 16, 32, 3...

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  7. Using prime factorization method, find which of the following numbe...

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  8. By what number should each of the following numbers be multiplied to...

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  9. By what numbers should each of the following be divided to get a per...

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  10. Find the greatest number of two digits which is a perfect square.

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  11. Find the least number of three digits which is perfect square.

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  12. Find the smallest number by which 4851 must be multiplied so that t...

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  13. Find the smallest number by which 28812 must be divided so that the...

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  14. Find the smallest number by which 1152 must be divided so that it b...

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  15. Explain why none of the numbers out of following is a perfect square. ...

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  16. 635, 98, 122 are not perfect squares as they leave remainder 2 when...

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  17. 67,  146, 363, 10003 are not perfect squares as they leave remainde...

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  18. Find the square root of the following number by prime factorization....

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  19. (3,4,5),\ (5, 12 , 13),\ (8, 15 ,\ 17) etc. are Pythagorean triplets, ...

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  20. Write a Pythagorean triplet whose one member is : (I)6             ...

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