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For each of the following, find the leas...

For each of the following, find the least number that must be added so that the resulting number is a perfect square.
(i) `511`
(ii) `7172`
(iii) `55078`

Text Solution

Verified by Experts

The correct Answer is:
(i) `18`
(ii) `53`
(iii) `147`
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ICSE-SQUARES AND SQUARE ROOTS-Exercise3 (B)
  1. Find the square root of : 4.2025

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  2. Find the square root of : 531.7636

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  3. Find the square root of : 0.007225

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  4. Find the square root of : 245 correct to two places of decimal.

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  5. Find the square root of : 496 correct to three places of decimal.

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  6. Find the square root of : 82.6 correct to two places of decimal.

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  7. Find the square root of : 0.065 correct to three places of decimal...

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  8. Find the square root of : 5.2005 correct to two places of decimal.

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  9. Find the square root of : 0.602 correct to two places of decimal.

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  10. Find the square root of each of the following correct to two decimal p...

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  11. For each of the following, find the least number that must be subtract...

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  12. For each of the following, find the least number that must be added so...

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  13. Find the square root of 7 correct to two decimal places, then use it t...

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  14. Find the value of sqrt(5) correct to 2 decimal places, then use it to ...

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  15. Find the square root of : (i) (1764)/(2809) (ii) (507)/(4107) ...

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  16. Find the square root of 7.832 corret to : (i) 2 decimal places ...

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  17. Find the least number which must be subtracted from 1205 so that the r...

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  18. Find the least number which must be added to 1205 so that the resultin...

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  19. Find the least number which must be subtracted from 2037 so that the r...

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  20. Find the least number which must be added to 5483 so that the resultin...

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