Directions : In each of the following questions, four/five options are given. Out of these, three/four are alike in a particular way but remaining one is different. Find the odd one from the given options which is different from others.
Pick out the odd number from the given options.
Options:
A . 121
B . 169
C . 225
D . 289
Answer: Option C Answer: (c) All others are squares of prime numbers.
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