The square of 130000 ends with ______ number of zeroes.
8

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Solution

The correct option is A 8
If a number has 'n' number of zeroes in the end, the its square ends with '2n' number of zeroes.

Here, 130000 ends with 4 zeroes.
So, it's square ends with $2 \times 4 = 8$ zeroes.
$13000^{2} = 169000000$

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