Question 104

The least number that should be subtracted from the number 32146 to make it a perfect square is:

Solution

Since, $$32146<32400=(18)^2$$

Thus, the least number that should be subtracted from the number 32146 to make it a perfect square = $$32146-(179)^2$$

= $$32146-32041=105$$

=> Ans - (C)

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