Question
Deepa scored 42% marks and failed by 84 marks, whereas
Aman scored 72% marks, which was 96 marks more than the passing marks. Find the total marks of the examination.Solution
ATQ, Let total marks = 100x Marks scored by Deepa = (100x × 0.42) = 42x Marks scored by Aman = (100x × 0.72) = 72x According to the data: 42x + 84 = 72x - 96 72x - 42x = 96 + 84 30x = 180 x = 6 Total marks of the examination = (100 × 6) = 600
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