SSC CPO 4 July 2017 Afternoon Shift Question 5

Question 5

What is the largest four digit number which is a perfect square?

Solution

9999 is the largest 4 digit number and $$100^2= 10000$$

This means that the closest square root of the largest perfect square is most likely 99. So $$99^2 =9801$$ is the largest perfect square of four digits.

=> Ans - (B)



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