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In a college, 70% students pass in Physi...

In a college, `70%` students pass in Physics, `75%` students pass in Mathematics and `10%` students fail in both. One student is chosen at random. What is the probability that
(i) he passes in Physics and Mathematics?
(ii) he passes in Mathematics, given that he passes in Physics?
(iii) he passes in Physics, given that he passes in Mathematics?

Text Solution

Verified by Experts

The correct Answer is:
(i)`(11)/(20)`(ii)`(11)/(14)`(iii)`(11)/(15)`
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