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A candidate is selected for interview for 3 posts. For the first post, there are 3 candidates, for the second, 4 and for the third post there

are 2 candidates. What is the probability that the candidate is selected for at least one post?


Probability that candidate is selected for no posts,
= (2/3)*(3/4)*(1/2)= 1/4

Probability that he selected for atleast 1 post =  1 -1/4 =3/4
2 5 2
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