In a Class 52% students has passed in Mathematics, 40%
students has passed in Physics, 17% students has passed in
both the subjects. So, how many percentage of students
hasn't passed in both the subjects?

Answer Posted / aman

for example assume 100 students.
1.52 student pass in maths.
2.40 students pass in phy.
3.17 students pass in maths and phy

So.52-17=35 students pass in maths only
40-17=23 students pass in phy only
35+23+17=75 students pass in at least one subject..
Ans is 100-58=25% students hasn't passed in both the subjects

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