Question

In maths test 20% pupils passed in a class. The number of pupils passed is 9. The total number of pupil in the class is?​

Answer 1

Answer:

the total number of pupil in the class is 45 .

Step-by-step explanation:

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Answer 2

Answer:

let total pupil be x

no of students passed =9

A/Q

x-20%of x =9