A student appeared in 6 papers. The maximum marks are the same for each paper. His marks in these papers are in the proportion of 5 : 6 : 7 : 8 : 9 : 10. Overall he scored 60%. In how many number of papers did he score less than 60% of the maximum marks?
A
2
B
3
C
4
D
5
Correct Answer: Option B
Explanation
1. **Identify the Structure**: The student has scores in 6 papers with ratios 5, 6, 7, 8, 9, 10. The 'Ov