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By just examining the units digits, ca...

By just examining the units digits, can you tell which of the following cannot be whole squares? (I)1026                  (ii)    1028              (iii)   1024 (iv)1022                  (v)    1023               (vi)   1027

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RD SHARMA ENGLISH-SQUARES AND SQUARE ROOTS-All Questions
  1. Observe the following pattern 1^2=1/6[1xx(1+1)xx(2xx1+1)], 1^2+2^2=1...

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  2. Which of the following square numbers are squares of even numbers ? ...

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  3. By just examining the units digits, can you tell which of the follow...

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  4. Write five numbers for which you cannot decide whether they are squa...

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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