In a class 75% passed in English, 60% in Mathematics and 25% failed in both the subjects. What is the percentage who passed in both subjects?
Created: 6 years ago |
Updated: 2 years ago
best des
Percentage of students passed in one or both subject = 100 - 25 = 75
n(EUM) = n(E) + n(M) - n(EꓵM)
or, n(EꓵM) = n(E) + n(M) - n(EUM) = 75 + 60 - 75 = 60%
Md Azizur Rahman
Founder of Satt
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