In a competitive exam 50 students passed in English. 60 students passed in Mathematics 40 students passed in both the subjects. None of them fail in both the subjects. Find the
number of students who passed at least in one of the subjects ?

who solve this question
I Mark him as Brainliest

30

Step-by-step explanation:

let n(m)=50

n(E)=60

n(mnE)=40

:. (50-40)+ (60-40)=30

typically if you want , you would actually put questions here for us to you. but hey, that's just me. maybe someone will magically answer the questions for you without knowing what they are.

c

step-by-step explanation: