Directions : In each of the following questions, five numbers are given. Out of these, four are alike in a certain way but the rest one is different. Choose the one which is different from the rest four.
Pick out the odd numeral from the given options.
Options:
A . 120
B . 168
C . 290
D . 380
E . 728
Answer: Option D Answer: (d) Each of the numbers except 380, is either one less or one more than the square of a certain number.
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