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Can we say whether the following numbers...

Can we say whether the following numbers are perfect squares? How do we know?
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ASHOK PUBLICATION ASSAM-Squares and Square Roots-EXAMPLE
  1. What is the smallest whole number by 5000 must be divided to make it a...

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  2. Find the perfect square numbers between 30 and 40, 50 and 60

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

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  4. The following numbers are obviously not perfect squares. Give reasons....

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  5. The following numbers are obviously not perfect squares. Give reasons....

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  6. The following numbers are obviously not perfect squares. Give reasons....

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  7. The following numbers are obviously not perfect squares. Give reasons....

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

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

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

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

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

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

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

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

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

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

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

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

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

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