Two students appeared at an examination. One of them secured 9 marks more than the other and his marks was 56% of the sum of their marks. The marks obtained by them are:
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The marks obtained by them are: 42,33.
x + 9 =56/100(x + 9 + x)
x + 9 =56/100(x + 9 + x)
25(x + 9) = 14( 2x + 9)
3x = 99
x = 99/3
their marks are 42 and 33.
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