Study the given table and answer the question that follows.
Given that the total number of students is 100.
| Subject | Marks out of 100 | ||||
|
80 and above |
60 and above |
40 and above |
20 and above |
0 and above |
|
| A | 9 | 31 | 81 | 92 | 100 |
| B | 4 | 20 | 67 | 81 | 100 |
| C | 7 | 26 | 74 | 87 | 100 |
The number of students who scored less than 80% marks in A is:
Answer & explanation
Correct answer: option 3
Number of students scored 80% and above = 9
Total number of students = 100
Number of students scored 80% and less = 100 - 9 = 91