The following table shows the classification of 100 students based on the marks obtained by them in Maths and Science in an examination.
| Subject | Marks out of 100 | ||||
| 80 and above | 60 and above | 40 and above | 20and above | 0 and above | |
| Mathe | 12 | 35 | 80 | 94 | 100 |
| Science | 16 | 43 | 76 | 88 | 100 |
| Average (Aggregate) | 14 | 39 | 78 | 91 | 100 |
Find the number of students scoring less than 40% marks in aggregates.
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 22.
Total students = 100
The number of students scoring more than 40% marks in aggregate = 78
The number of students scoring less than 40% marks in aggregates = 100 - 78 = 22