other govt exam CSIR Junior Secretariat Assistant (JSA) 2025 Mock Test Data Interpretation Caselet DI
Comprehension Passage
Directions: The data on 450 students who gave an examination in Physics, Mathematics and Chemistry in Class Xl in a school is given below.
Passed in all subjects: 167
Failed in all subjects: 60
Failed in Physics: 175
Failed in Mathematics: 199
Failed in Chemistry: 191
Passed in Physics only: 62
Passed in Mathematics only: 48
Passed in Chemistry only: 52
How many failed in Physics only?
1
15
2
21
3
30
4
42