The following table shows the percentage of marks obtained by 7 students in different subjects. Study the table data and answer the question 1 to 5 based on this data. (Here M.M = maximum marks in a subject)
| Student | English (M.M=150) | Economics (M.M=130) | Sociology (M.M=120) | Philosophy (M.M=100) | Psychology (M.M=60) | IT (M.M=40) |
|---|---|---|---|---|---|---|
| A | 80 | 50 | 80 | 60 | 70 | 80 |
| B | 90 | 80 | 70 | 40 | 80 | 70 |
| C | 80 | 60 | 70 | 70 | 80 | 70 |
| D | 70 | 65 | 80 | 80 | 60 | 60 |
| E | 70 | 65 | 80 | 75 | 50 | 80 |
| F | 60 | 75 | 60 | 80 | 40 | 60 |
| G | 60 | 35 | 50 | 70 | 70 | 70 |
Find the aggregate marks obtained by the students C and F respectively.
A390, 428
B449, 390
C428, 387.5 ✓ Correct
D420, 385
Correct answer: (C) 428, 387.5
Explanation
Aggregate marks come from turning each percentage into actual marks using that subject maximum, then adding. For C the marks are 120, 78, 84, 70, 48 and 28, which total 428. For F they are 90, 97.5, 72, 80, 24 and 24, which total 387.5. So option C is correct.
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