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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
What will be the unit digit of the square of the given number?
81
Find the least number which must be added to the following numbers to make them a perfect square:
4515600
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:
\[\frac{\sqrt{441}}{\sqrt{625}}\]
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 + ……………… + 39 + 41.
Without doing the actual addition, find the sum of:
1 + 3 + 5 + 7 + 9 + ………………… + 51 + 53
Which of the following will have 4 at the units place?
Using distributive law, find the square of 72
