police AP Police Constable (Pre + Mains) Mock Test 2022 Logical Reasoning Venn Diagram Venn Diagram Problems
In a college, 15 students study both history and psychology. In total, 22 students study history and 32 students study psychology. There are 12 more students who study only physics. What is the total number of students who study only history and only physics?
1
17
2
27
3
19
4
34