Question

there are 40 students in 9class of a school. Total number of students paned the examination are 28 . if a student is selected at random, then find the probability that student has failed in the examination

Answer 1

Hi,

Here's ur answer:-

I hope the thing u gave was passed and not paned.

So, total failed students = 40-28= 22

Probability = Total students failed /Total students in the class = 22/40 = 11/20

HOPE IT HELPS (^_^)