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प्रश्न
What will be the unit digit of the square of the given number?
799
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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 9, its square will end with the unit digit of the multiplication (9 × 9 = 81), i.e., 1
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संबंधित प्रश्न
What will be the unit digit of the square of the given number?
52698
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 value of:
\[\frac{\sqrt{441}}{\sqrt{625}}\]
Find the value of:
`sqrt72 xx sqrt338`
Evaluate: 372 – 362
Without doing the actual addition, find the sum of:
1 + 3 + 5 + 7 + 9 + ………………… + 51 + 53
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?
The square of 500 will have ______ zeroes.
A number having 7 at its ones place will have 3 at the units place of its square.
