If a square of a number ending with digit 4 then what will be the ones place digit of the number
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It can be 2 or 8
As the square of 2 is 4, where one's digit or the unit digit is 4.
And the square of 8 is 64, where one's digit of the number is 4.
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Squares of numbers 1 to 10 are given below
1² = 1
2² = 4
3²=9
4² = 16
5² = 25
6² = 36
7² = 49
8² = 64
9² = 81
10² = 100
Hope it helps
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