Question

A student's scores in four subjects are in the ratio

Q: A student's scores in four subjects are in the ratio 3:4:5:6. The student achieved an overall averag

CORRECTOPTIONdSOLUTIONLetthetotalmaximummarksofeachsubject100Totalmaximummarksofall4subjects400Totalobtainedmarks72of400288Letthemarksofthestudentsineachsubjectbe3x4x5xand6x3x4x5x6x28818x288x16marksineachsubject3x4x5x6x48648096inonly2subjectshescoredmorethan75

3:4:5:6. The student achieved an overall average of 72% on the exam. If the maximum possible score for each subject is the same, in how many subjects did the student exceed 75%?

B 4

C 3

D 2

E None of these

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Question

A student's scores in four subjects are in the ratio

Solution

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