SSC CHSL 6 Dec 2015 Shift 1 Paper

Question : 104 of 200

Marks: +1, -0

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

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