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The largest number of 5-digits that is a perfect square is (a) 99900 (b) 99856 (c) 99981 (d) 99801

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+1 vote
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in Squares And Square Roots by (49.2k points)
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The largest number of 5-digits that is a perfect square is 

(a) 99900 

(b) 99856 

(c) 99981 

(d) 99801

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2 Answers

+1 vote
by (49.2k points)
selected by
 
Best answer

Correct option is (b) 99856

Largest number of 5 digits = 99999

Let us check it is a perfect square or not.

It leaves 143 as remainder.

So, 99999 − 143 = 99856

+2 votes
by (53.1k points)

The answer is: (b) 99856

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