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Question

Find the largest number of 5 digits, which is perfect square

A
99999
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B
99764
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C
99976
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D
99856
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Solution

The correct option is D 99856
Largest number of 5 digits=99999
Let us check it is a perfect square or not.
It leaves 143 as remainder.
So, 99999143=99856
Hence, Option D is correct.

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