The following table shows the marks scored by 2 students in 5 different subjects.
|
|
Student 1 |
Student 2 |
|
Subject 1 |
40 |
30 |
|
Subject 2 |
48 |
40 |
|
Subject 3 |
36 |
35 |
|
Subject 4 |
32 |
32 |
|
Subject 5 |
44 |
43 |
N = Total marks of student 1 in subjects 1 and 4 taken together
M = Total marks of student 2 in subjects 3 and 5 taken together
What is the value of N : M?
1
12 : 13
2
44 : 31
3
44 : 39
4
17 : 19