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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. A117 : 13
  2. B162 : 18
  3. C171 : 19
  4. D304 : 16

Correct answer

D. 304 : 16

Step-by-step solution

In all other pairs, first number is 9 times the second. Hence, option D is correct.

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