1
Question
In an examination, 80% students passed in Physics, 70% in Chemistry while 15% failed in both the subjects. If 325 students passed in both the subjects. Find the total number of students who appeared in the examination.
In an examination, 80% students passed in Physics, 70% in Chemistry while 15% failed in both the subjects. If 325 students passed in both the subjects. Find the total number of students who appeared in the examination.
Open in App
Solution
The correct option is A 500
15% student failed in both subjects
So total passed = 85%
80 + 70 = 85+x, x = 65%
65% of total = 325
total = 500.
15% student failed in both subjects
So total passed = 85%
80 + 70 = 85+x, x = 65%
65% of total = 325
total = 500.
Suggest Corrections
9
Similar questions
Join BYJU'S Learning Program
Explore more
Join BYJU'S Learning Program
