Question

Out of 40 students in a class, 25% failed, the number of students who passed is

__________​

Answer 1

Explanation:

25 % = 1/4

total =4

fail =1

pass =3

4 = 40

1 =10

3 =30 answer....

Answer 2

$total \: number \: of \: students \: in \\ \: the \: class \: = 40 \\ students \: that \: are \: passed \\ \: = 25 \: percent \: \\ number \: of \: students \: that \: are \: \\ passed \: = 25 \: \: percent \: \\ 25percent \: of \: 40 \\ ( \frac{25}{100} ) \times 10 \\ = 10$

Hence , 10 students are passed