If a number contains $3$ zeros at the end, then the square has ____ zeroes.

8

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6

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0

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9

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Solution

The correct option is B $6$
Let us take $4000 \times 4000 = 16000000$
Thus, if a number contains $3$ zeros at the end, then the square has $6$ zeros.
Therefore, option B is the correct answer.

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