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Quantitative Aptitude

Number of Zeroes in a Number

N! is having ...

Question

N! is having 30 zeroes at its end. How many values of N is/are possible?

A

1

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B

5

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C

Infinite

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Solution

There is no number having 30 zeroes at its end. Because 124! has 25 zeroes at its end, and 125! has 31 zeroes at its end.

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