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The probabilities that a student passes in Mathematics,Physics and Chemistry are m, p and c, respectively. Of these subjects, the student has a 75% chance of passing in at least one, a 50% chance of passing in at least 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 )

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The correct Answer is:
D
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