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Question
in the final examination, bishnu scored 52% and asha scored 64%. The marks obtained by bishnu is 23 less, and that by adha is 34 more than the marks obtained by Ramesh. the marks obtained by Geeta who scored 84% is
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Answer
let total marks of the exam =100x
bishnu=52% ie ;52x asha=64x
ramesh=52x+23 also ramesh =64x-34
equating both
52x+23=64-34
12x=57
x=4.75
therefore total marks is 100x =100*4.75=475
total marks of the exam is 475
now geeta score is 84%
84/100 *475=21*19=399
hope it helps
