Q32 Which least number should be subtracted from 629 so as to get a perfect square ?
(a) 4 (b) 5 (c) 6 (d) 3
Answers
Answered by
43
a)4 as 625 is square of 25
Answered by
26
Just near by to629, 625 is a perfect square of 25 so we need to subtract 4
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