in a school examination,a student who gets 36% of the total marks fails by 30 marks and a student who gets 48% gets 60 marks more than the pass marks .what percentage of total marks is required pass the examination
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Answer:
48-36 =12℅
12% =90 marks
12×30/90
4℅
36+4=40℅ is passing percentage
passing marks =90×40/12=300
passing marks is 300
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