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What will be the unit digit of the squares of the following numbers : 81

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NAND LAL PUBLICATION-SQUARES AND SQUARE ROOTS -Exercise - 6.1
  1. What will be the unit digit of the squares of the following numbers : ...

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  2. What will be the unit digit of the squares of the following numbers : ...

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  3. What will be the unit digit of the squares of the following numbers : ...

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  4. What will be the unit digit of the squares of the following numbers : ...

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  5. What will be the unit digit of the squares of the following numbers : ...

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  6. What will be the unit digit of the squares of the following numbers : ...

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  7. What will be the unit digit of the squares of the following numbers ? ...

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  8. What will be the unit digit of the squares of the following numbers : ...

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  9. What will be the unit digit of the squares of the following numbers : ...

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  10. What will be the unit digit of the squares of the following numbers : ...

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  11. The following numbers are obviously not perfect squares. Give reason :...

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  12. The following numbers are obviously not perfect squares. Give reason :...

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  13. The following numbers are obviously not perfect squares. Give reason :...

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  14. The following numbers are obviously not perfect squares. Give reason :...

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  15. The following numbers are obviously not perfect squares. Give reason :...

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  16. The following numbers are obviously not perfect squares. Give reason :...

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  17. The following numbers are obviously not perfect squares. Give reason :...

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  18. The following numbers are obviously not perfect squares. Give reason :...

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  19. The squares of which of the following would be odd numbers : 431

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  20. The squares of which of the following would be odd numbers : 2826

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