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
- A13 – 31
- B45 – 54
- C16 – 61
- D71 – 88
Correct answer
D. 71 – 88
Step-by-step solution
In all other pairs, the second number is obtained by interchanging the digits of the first. Hence, option D is correct.