Question
Kiran got 52% marks and failed by 48 marks, while Mohan
scored 82% marks, which was 72 marks more than the passing marks. Find the total marks of the examination.Solution
ATQ, Let total marks = 100x Marks scored by Kiran = (100x × 0.52) = 52x Marks scored by Mohan = (100x × 0.82) = 82x According to the data: 52x + 48 = 82x - 72 82x - 52x = 72 + 48 30x = 120 x = 4 Total marks of the examination = (100 × 4) = 400
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