MCQ
The distribution below gives the marks obtained by 80 students on a test:
The modal class of this distribution is:
| Marks | Less than 10 | Less than 20 | Less than 30 | Less than 40 | Less than 50 | Less than 60 |
| Number of Students | 3 | 12 | 27 | 57 | 75 | 80 |
- ✓30 - 40
- B20 - 30
- C50 - 60
- D$10 - 20$