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  • In an examination, a girl secures 42% and passes the examination by 7 marks, find maximum & minimum marks of the examination if the cutoff is 40%.

In an examination, a girl secures 42% and passes the examination by 7 marks, find maximum & minimum marks of the examination if the cutoff is 40%.

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eginarrayl extGiven that,\ extGirl marks secures =42\% \ extMinimum marks =40 \%\ extLet Maximum marks secured=a\ extso,\ extgirl secured 7 more marks then minimum\ extSo, a imesfrac42100=a imesfrac40100+7\ Rightarrow aleft(frac42100-frac40100 ight)=7\ Rightarrow a=fracleft(7 imes100 ight)2=350 \ extso, maximum marks is 350.\ extminimum marks is=350 imesfrac40100=140endarray

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Deependra Verma

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