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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. A(18, 45)
  2. B(23, 14)
  3. C(29, 82)
  4. D(36, 27)

Correct answer

C. (29, 82)

Step-by-step solution

In all other pairs, the difference between the two numbers is a multiple of 9. Hence, option C is correct.

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