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Find the square root of the following number by prime factorization. 484

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Find the square root of 484 .

Find the square roots of the following numbers by the Prime Factorisation Method.(i) 729 (ii) 400 (iii) 1764 (iv) 4096(v) 7744 (vi) 9604 (vii) 5929 (viii) 9216(ix) 529 (x) 8100

RD SHARMA ENGLISH-SQUARES AND SQUARE ROOTS-All Questions
  1. 635, 98, 122 are not perfect squares as they leave remainder 2 when...

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  2. 67,  146, 363, 10003 are not perfect squares as they leave remainde...

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

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

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

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  6. The following numbers are not perfect squares. Give reason. (I)1057 ...

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  7. What will be the units digit of the squares of the following numbers...

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  8. Which of the following end with digit 1 ? 123^2,\ 77^2,\ 82^2,\ 161^2...

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  9. Determine whether squares of the following numbers are even or odd. ...

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  10. The following numbers are not perfect squares. Given reason. (I)640...

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  11. write a Pythagorean triplet whose one member is (I)14             ...

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  12. Without adding, find the sum: i) 1+3+5+7+9\ ii) \ 1+3+5+7+9+11...

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  13. Express: 49 as the sum of 7 0dd natural numbers. 121 as the sum of ...

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  14. How many natural numbers lie between squares of the following natura...

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  15. Express each of the following as the sum of two consecutive natural ...

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  16. Find whether 55 is a perfect square or not?

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  17. Observe the following pattern and find the missing digits: 11^2=121...

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  18. Observe the following pattern and supply the missing numbers. (i) 11...

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  19. Using the given pattern, find the missing numbers: 1^2+2^2+2^2=3^2...

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  20. Using suitable patterns, compute the following : (I)(333^2)/(12321)=...

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