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Write five numbers which you connot deci...

Write five numbers which you connot decide whether they are square just by looking at the units digit.

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A perfect square can only end with the digits `1`, `4`, `5`, `6`, `9` and `0`. Therefore, Five numbers for which we cannot decide whether they are squares just by looking at the unit's digit are `2026`, `2024`, `2025`, `2021` and `2029`.
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RD SHARMA-SQUARES AND SQUARE ROOTS-All Questions
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  2. Write five numbers for which you cannot decide whether they are squa...

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  3. Write five numbers which you connot decide whether they are square ...

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

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  5. Find the squares of the following numbers using column method. (I)25...

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  6. Find the squares of the following numbers using column method: (I)99...

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  7. Find the squares of the following numbers by visual method. (I)54   ...

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  8. Find the square of the following numbers by visual method: (I)205   ...

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  9. Find the squares of the following using diagonal method: (I)89     ...

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  10. Find the square of the following numbers by diagonal method: (I)349 ...

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  11. Find the squares of the following numbers: (I)65            (ii)    ...

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  12. Find the squares of the following numbers: (I)56           (ii)  58 ...

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  13. Find the squares of the following numbers: (I)527           (ii)   5...

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  14. Find the square of the following numbers: (I)125             (ii)  ...

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  15. Find the square of 87 by using column method and diagonal method.

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  16. Find the squares of the following numbers by diagonal method: (I)854...

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  17. Find the squares of the following numbers: (I)35            (ii)   ...

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  18. Find the squares of the following numbers; (I)515               (ii) ...

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  19. Find the squares of the following numbers using the identity (a+b)^2...

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  20. Find the squares of the following numbers using the identity (a-b)^2...

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