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Question

What will be the number of zeroes in the square of 60?


A
2
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B
1
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C
3
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D
4
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Solution

The correct option is A 2

If a number ends with n zeroes, its square will end with 2n zeroes.

Here, 60 ends with one zero, so its square will end with 2 zeroes.

It is important to note that this stands true only for natural numbers (not decimals).


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