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प्रश्न
What will be the unit digit of the square of the given number?
1234
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उत्तर
- We know that if a number has its unit’s place digit as a, then its square will end with the unit digit of the multiplication a × a.
- Since the given number has its unit’s place digit as 4, its square will end with the unit digit of the multiplication (4 × 4 = 16) i.e., 6.
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संबंधित प्रश्न
The square of which of the following number would be an odd number?
42008
Find the least number of six digits which is a perfect square.
Find the greatest number of three 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:
\[\frac{\sqrt{80}}{\sqrt{405}}\]
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
The square of 75 is 4925
The square of 86 will have 6 at the units place.
A number having 7 at its ones place will have 3 at the units place of its square.
