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?
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Answer Posted / ramesh
n(a)=58
n(b)=40
n(AnB)=17
n(AuB)=n(a)+n(b)-n(a-b)
52+40-17
9217
75%
| Is This Answer Correct ? | 1 Yes | 3 No |
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