In a maths paper there are 3 sections `A,B& C.` Section A is compulsory. Out of sections `B & C...
457 views · Published 12 October 2018 · 3:58 · Indexed 3 October 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW In a maths paper there are 3 sections `A,B& C.` Section A is compulsory. Out of sections `B & C` a student has to attempt any one. Passing in the paper means passing in `A` & passing in `B` or `C`. The probability of the student passing in `A, B & C` are `p,q` & `1/2` respectively. If the probability that the student is successful is `1/2` then `:`
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