The following table shows the categorisation of 100 students based on their marks in Physics and Chemistry in an examination.
| Subject | Marks out of 50 | ||||
| 40 and above | 30 and above | 20 and above | 10 and above | 0 and above | |
| Physics | 9 | 32 | 80 | 92 | 100 |
| Chemistry | 4 | 21 | 66 | 81 | 100 |
If a minimum of 40% marks in Chemistry is required to pursue higher studies in Chemistry, how many students will be eligible to pursue higher studies in Chemistry?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 66.
According to the given table,
40% marks in chemistry = 40% of 50
⇒ 20
The students who are scoring 20 or above are eligible tp pursue higher studies in Chemistry,
Required answer = 66