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प्रश्न
What will be the unit digit of the square of the given number?
272
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उत्तर
- The unit digit of (272)2 is 4.
- Because when we multiply the unit digit 2 by itself, we get 4.
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संबंधित प्रश्न
The following number are obviously not perfect square. Give reason.
23453
Find the smallest number which must be added to 2300 so that it becomes a perfect square.
Find the value of:
\[\frac{\sqrt{441}}{\sqrt{625}}\]
Without doing the actual addition, find the sum of:
1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 + 19 + 21 + 23
Without doing the actual addition, find the sum of:
1 + 3 + 5 + 7 + 9 + ………………… + 51 + 53
Find the square of the following number
1098
A group of 1536 cadets wanted to have a parade forming a square design. Is it possible? If it is not possible, how many more cadets would be required?
Which among 432, 672, 522, 592 would end with digit 1?
A perfect square can never have the following digit in its ones place.
There are 200 natural numbers between 1002 and 1012.
