in a class 72 students passed and rest failed.if 60% failed find the no.of students in class
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so, the total no. of students are 180.
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Let the total no. of students in the class be 'x'
72 students passed
(x-72) students failed
but we know that
60% failed
hence,
= x-72
6x = 10x-720
4x = 720
x = 180
that is, the total no. of students in the class is 180
HOPE IT HELPS !!
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