The given table represents the percentage marks of three students in three subjects. Study the table and answer the question.
|
subject → |
Geography |
History |
Economics |
|
Student ↓ |
|||
|
Rohan |
78 |
77 |
74 |
|
Sohan |
84 |
80 |
82 |
|
Mohan |
87 |
83 |
86 |
The average marks obtain by Sohan in all three subject is equal to:
1
82
2
84
3
80
4
78