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प्रश्न
What will be the unit digit of the square of the given number?
81
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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 1, its square will end with the unit digit of the multiplication (1 ×1 = 1), i.e., 1
संबंधित प्रश्न
What will be the unit digit of the square of the given number?
799
What will be the unit digit of the square of the given number?
12796
The following number are obviously not perfect square. Give reason.
64000
The following number are obviously not perfect square. Give reason.
89722
The square of which of the following number would be an odd number?
731
Find the least number which must be added to the following numbers to make them a perfect square:
37460
Find the value of:
\[\frac{\sqrt{441}}{\sqrt{625}}\]
Find the length of a room whose area is `153/10` sq.m and whose breadth is `2 11/20` m
A number ending in 9 will have the units place of its square as ______.
The units digit in the square of 1294 is ______.
