Rahim scored 32% marks in an examination and failed by 12 marks. Mohan scored 42%marks and got 28 more marks than passing marks.
Find the total marks and the percentage of the passing marks.
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Step-by-step explanation:
let the maximum mark be a
Rahim's marks = 32a/100
Mohan's marks = 42a/100
According to question
42a/100 -28 = 32a/100 + 12
=> 42a/100 -32a/100 = 40
=> 10a/100 = 40
=> a = 400
Maximum mark = 400
Passing mark = 32 × 400 / 100. +12
= 128 + 12
= 140
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