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      Question

      In the following question, select the odd number from

      the given alternatives.
      A 361 Correct Answer Incorrect Answer
      B 169 Correct Answer Incorrect Answer
      C 529 Correct Answer Incorrect Answer
      D 625 Correct Answer Incorrect Answer

      Solution

      All the numbers given in the options are square of a prime number except for '625'. 1) 361 = 19² 2) 169 = 13² 3) 529 = 23² 4) 625 = 25² , 25 is not a prime number.

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