Two students appeared in an examination One of them secured 9 marks more than the other and hi...........

Quantitative Aptitude (CSC) Percentage

Two students appeared in an examination. One of them secured 9 marks more than the other and his marks were 56% of the sum of their marks. The marks obtained by them are ?

42, 33

43, 34

41, 32

39, 30

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Explanation:

Let their marks be (x + 9) and x.

Then, x + 9 = 56% (x + 9 + x)
25 (x + 9) = 14 (2x + 9)
3x = 99
x = 33.
So their marks are 42 and 33.

By: Deepak Dawra

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Two students appeared in an examination One of them secured 9 marks more than the other and hi...........

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