Question

The probabilities that a student passes in Mathematics, Physics and Chemistry are m, p and c, respectively. Of these subjects the student has 75% chance of passing in atleast one, a 50% chance of passing in atleast two and a 40% chance of passing in exactly, two, which of the following relations are true.

(a) p+ m +c= 27/20
(b) p+ m +c= 13/20
(c) pmc= 1/10
(d) Both (a) and (c)​

Answer 1

Option D Both (a) and (c) is the correct option..

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