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English and Logical Reasoning Prep GuideLogical ReasoningClassification

Directions: In this type of questions, certain pairs/groups of numbers are given out of which all except one are similar in some manner while one is different. The numbers in these similar pairs/groups may have the same property or may be related to each other according to the same rule. The candidate is required to choose the odd pair/group. Which Pair does NOT belong with the others?

Options

  1. A14, 9
  2. B17, 8
  3. C21, 6
  4. D42, 3

Correct answer

B. 17, 8

Step-by-step solution

In all other pairs, the product of the two numbers is 126. Hence, option B is correct.

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