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Why do the following numbers are not perfect square? 222

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R G PUBLICATION-REVISION-EXERCISE
  1. Why do the following numbers are not perfect square? 1057

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  2. Why do the following numbers are not perfect square? 7928

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  3. Why do the following numbers are not perfect square? 222

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  4. Why do the following numbers are not perfect square? 640

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  5. What are the squares of the following numbers? 19

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  6. What are the squares of the following numbers? 37

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  7. What are the squares of the following numbers? 53

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  8. What are the squares of the following numbers? 78

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  9. Find the square roots of the following numbers by Prime factorisation ...

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  10. Find the square roots of the following numbers by Prime factorisation ...

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  11. Find the square roots of the following numbers by Prime factorisation ...

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  12. Find the square roots of the following by prime factorisation method. ...

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  13. Find the least numbers (integer) with which the following numbers are ...

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  14. Find the least numbers (integer) with which the following numbers are ...

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  15. Find the least numbers (integer) with which the following numbers are ...

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  16. Find the least numbers (integer) with which the following numbers are ...

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  17. With what least number (integer) the following numbers are to be divid...

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  18. With what least number (integer) the following numbers are to be divid...

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  19. With what least number (integer) the following numbers are to be divid...

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  20. With what least number (integer) the following numbers are to be divid...

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