police AP Police Constable (Pre + Mains) Mock Test 2022 Logical Reasoning Venn Diagram Venn Diagram Problems
Read the given information and answer the question asked by choosing the most appropriate option.
In a group, 54 persons likes Physics, 47 persons likes Mathematics and 71 persons likes Chemistry. Among them, 12 persons likes only Physics and Chemistry, 23 persons likes only Mathematics and Chemistry, 11 persons likes only Physics and Mathematics and 10 persons likes all the three subjects.
How many persons likes one subject only?1
50
2
23
3
24
4
56