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Q17.A scored 30% marks and failed by 15 marks. B scored 60% marks and obtained 35 marks more than thoserequired to pass. What is the pass percentage?

Answer»

let total marks=100xgot 30xpass marks=30x+152nd case got =60xpass marks=60x-35A/S60x-35=30x+1530x=45x=45/30=3/2total marks=100*3/2=150pass marks= 30*3/2+15=60pass %= 60*100/150 =40% of total marks = 45+15



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