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      Question

      Select the option that is related to third number

      cluster in the same way second number cluster is related to first number cluster. 14: 168 :: 21: ?
      A 428 Correct Answer Incorrect Answer
      B 399 Correct Answer Incorrect Answer
      C 386 Correct Answer Incorrect Answer
      D 342 Correct Answer Incorrect Answer

      Solution

      The logic followed here is as follows. Second number = First number X (First number - 2) In 14: 168, = 14 X (14 - 2) = 14 X 12 = 168 Similarly, in (21: ?) = 21 X (21 - 2) = 21 X 19 = 399.

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