Mathematics · Average

In an examination, the average marks of a student in a class were 85.4. If the student had obtained 8 more marks in History, 12 more marks in Science, 10 more marks in Computer Science, 15 less marks in Hindi and retained the same marks in other subjects, then the average would have been 87.9. How many subjects were there in the examination?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

17
25
36✓
48

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