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प्रश्न
The following number are obviously not perfect square. Give reason.
7928
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उत्तर
- The square of numbers may end with any one of the digits 0, 1, 5, 6, or 9. Also, a perfect square has an even number of zeroes at the end of it.
- 7928 has its unit place digit as 8. Therefore, it cannot be a perfect square.
संबंधित प्रश्न
The square of which of the following number would be an odd number?
731
Find the least number which must be subtracted from the following numbers to make them a perfect square:
2361
Find the least number which must be added to the following numbers to make them a perfect square:
4931
Find the least number which must be added to the following numbers to make them a perfect square:
4515600
Find the least number of six digits which is a perfect square.
The number of perfect square numbers between 300 and 500 is ______
The square of 75 is 4925
Find the square of the following number
1098
A number ending in 9 will have the units place of its square as ______.
Which among 432, 672, 522, 592 would end with digit 1?
