Q. The ratio of boys to girls is 11 : 9. If there are 220 students, the number of boys is
✅ Correct Answer: (C)
121
Explanation: Total parts = 20. One part = 11. Boys = 11 × 11 = 121.
Explanation by: Roshan
Total parts = 20. One part = 11. Boys = 11 × 11 = 121.