Question

Find the largest no.of 2 digit which is a perfect square

Answer 1

Answer:

81

Hence largest two digit number who is also a perfect square =81

Step-by-step explanation:hope it helps

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Answer 2

Answer:

Answer - 81

Step-by-step explanation:

The greatest two digit number =99

_______

9) 99

-81

_______

18

Here, we can see that 99 is not a perfect square as its leave 18 as a remainder.

So if 18 will be added to 99 than it will become a 3 digit number.

∴ To find the 2 digit perfect square we will subtract 18 from 99

99−18=81

Hence, The greatest number of two digits which is a perfect square is 81.

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