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 (to the nearest integer) obtained by the students in History and Economics (repectively) are:
1
78 and 80
2
80 and 81
3
81 and 80
4
80 and 78