Question

Q5.The greatest number of four digit which is a perfect square is

9701

9801

9901

none of these.

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Answer 1

Answer:

The square of any 3-digit number is either a 5 digit or a 6 digit number. Hence, the largest 4 digit perfect square shall be the square of the largest 2 digit number i.e. 99. Hence, 99*99= 9801. Therefore, the answer is 9801.

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Answer 2

Answer:

9801

Step-by-step explanation:

it is correct answer