Question

kisi exam m 70% English m and 80% student math m pass hue and 10% both subject m fail hue .if total student 144 pass in both subject then how many student give test

Answer 1

70% = English
80% = mathematics.

10% fail in both subject.
it means that,
90% students passed both subjects.

let the total number of students be X.
then,
90/100 × X= 144
x =144 x 100 / 90
x =160.

so total number of students who gave that test is 160 students.

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