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प्रश्न
The following number are obviously not perfect square. Give reason.
89722
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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.
- 89722 has its unit place digit as 2. Therefore, it cannot be a perfect square.
संबंधित प्रश्न
The following number are obviously not perfect square. Give reason.
222222
The following number are obviously not perfect square. Give reason.
64000
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:
506900
Find the greatest number of 5 digits which is a perfect square.
Find the smallest number which must be added to 2300 so that it becomes a perfect square.
Find the value of:
\[\frac{\sqrt{1587}}{\sqrt{1728}}\]
Without doing the actual addition, find the sum of:
1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 + 19 + 21 + 23
A perfect square can have 8 as its units digit.
Using distributive law, find the square of 101
