Question: 3 answers A candidate is selected for interview for 3 posts. For the first post, there are 7 candidates, for the second post there are

3 answers

3 answers A candidate is selected for interview for 3 posts. For

A candidate is selected for interview for 3 posts. For the first post, there are 7 candidates, for the second post there are 4 candidates and for the third post there are 5. What is the chance of his getting at least one post

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