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Write five numbers which you cannot deci...

Write five numbers which you cannot decide just by looking at their unit's digit (or one's place) whether they are square numbers or not.

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ASHOK PUBLICATION ASSAM-Squares and Square Roots-EXAMPLE
  1. The following numbers are obviously not perfect squares. Give reasons....

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  2. Can we say whether the following numbers are perfect squares? How do w...

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  3. Write five numbers which you cannot decide just by looking at their un...

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  4. Which of 123^2, 77^2, 82^2, 161^2, 109^2 would end with digit 1?

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  5. Which of the following numbers would have digit 6 at unit place. 19^...

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  6. Which of the following numbers would have digit 6 at unit place. 24^...

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  7. Which of the following numbers would have digit 6 at unit place. 26^...

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  8. Which of the following numbers would have digit 6 at unit place. 36^...

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  9. Which of the following numbers would have digit 6 at unit place. 34^...

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  10. What will be the "one's digit" in the square of the following numbers?...

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  11. What will be the "one's digit" in the square of the following numbers?...

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  12. What will be the "one's digit" in the square of the following numbers?...

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  13. What will be the "one's digit" in the square of the following numbers?...

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  14. What will be the "one's digit" in the square of the following numbers?...

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  15. What will be the "one's digit" in the square of the following numbers?...

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  16. The square of which of the following numbers would be an odd number'an...

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  17. The square of which of the following numbers would be an odd number'an...

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  18. The square of which of the following numbers would be an odd number'an...

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  19. Find whether each of the following numbers is a perfect square or not ...

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  20. The square of which of the following numbers would be an odd number or...

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