| Question | In a class, 15% of total number of students failed in Science, 25% of total number of students failed in Maths and 10% of total number of students failed in both. How much percentage of students passed in both Maths and Science? | |
| Type | multiple_choice | |
| Option | 70% | correct |
| Option | 80% | incorrect |
| Option | 60% | incorrect |
| Option | 90% | incorrect |
Solution : –
