In a college, 30% students fail in physics, 25% fail in mathematics and 10% fail in both. One student is chosen at random. Find the probability that she fails in physics if she has failed in mathematics.
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since it's in percentage,
The total outcomes =100
therefore, the probability that she fail in physics
= 30/100.
I.e. 3/10
hope this help you. I think you should check others answer too as iam not very clear with my answer because of that 10% twist.
The total outcomes =100
therefore, the probability that she fail in physics
= 30/100.
I.e. 3/10
hope this help you. I think you should check others answer too as iam not very clear with my answer because of that 10% twist.
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