Question

In a batch of 400 students, 80 students passed only in
Chemistry, 90 students passed in both Physics and Maths
together, 100 students passed in both Maths and Chemistry
together, 150 students passed in Physics and 70 students
failed in all the three subjects
Find the number of students who failed only in Physics?
1. 200
2 150
3. 100
4 50
5. 180​

Answer 1

Answer:

100 students failed only in physics