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Question

The first three digits in the square of 135 are

A
182
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B
128
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C
821
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D
218
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Solution

The correct option is A 182
Since the number ends in 5, we can use the shortcut to get the square of 135.
The numbers in 135 before 5 is 13.
Multiply the number 1 greater than 13 to 13.
So, 13 x 14 = 182.
Thus 182 will be the first 3 digits in the square of 135.

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