Loading...
Loading...
Four groups of numbers are given below: Group 1: 19, 37, 51, 67 Group 2: 13, 29, 43, 61 Group 3: 17, 31, 53, 71 Group 4: 11, 23, 47, 59 Statements: 1. All numbers in a group follow a specific pattern related to prime numbers. 2. One of the groups contains a non-prime number, which makes it different from the others. Question: Which group is different from the others?
Correct Answer: (b)
Official keyThis question appeared in the GPSC Prelims 2025 examination (GS). It is Question 33 out of 200 questions in this paper.
This question was part of the GPSC Prelims 2025 (GS). The GPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all GPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.