Which one of the following can't be the square of natural number ?-A-30976B-75625C-28561D-143642E-None of these-D-143642

Question

Which one of the following can&#39;t be the square of natural number ?-A-30976B-75625C-28561D-143642E-None of these-D-143642

APTITUDE CRACK · Accepted Answer

D 143642 The square of a natural number nerver ends in 2. 143642 is not the square of natural number.

Numbers - General Aptitude