in an exam 14%students failed and 559 students passed.determine the number of students who failed
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91 students
so by this the number of students fail are 91.
and I think it help you.
so by this the number of students fail are 91.
and I think it help you.
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let X be the total number of students
14% of X are failed=14/100×X=7/50×X
559 are passed
pass students+ fail students=total number of students
559+7X/50=X
on solving,X=650
number of students failed=14% of 650
=91
14% of X are failed=14/100×X=7/50×X
559 are passed
pass students+ fail students=total number of students
559+7X/50=X
on solving,X=650
number of students failed=14% of 650
=91
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