Question
Meena scored 45% marks and failed by 75 marks, while Raj
scored 75% marks, which was 105 marks more than the passing marks. Find the total marks of the examination.Solution
ATQ, Let total marks = 100x Marks scored by Meena = (100x × 0.45) = 45x Marks scored by Raj = (100x × 0.75) = 75x According to the data: 45x + 75 = 75x - 105 75x - 45x = 105 + 75 30x = 180 x = 6 Total marks of the examination = (100 × 6) = 600
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