TNPSC Group 1 · 2015 Preliminary Examination
156.
Among the 50 students in a class, what percentage of students like biology and chemistry?
Subjects
No. of Students
Mathematics
6
Physics
12
Chemistry
15
Biology
8
Computer Science
9
| Subjects | No. of Students |
|---|---|
| Mathematics | 6 |
| Physics | 12 |
| Chemistry | 15 |
| Biology | 8 |
| Computer Science | 9 |
Answer:
B.
46%