A candidate is selected for interview for three posts, For the first post there are 3 candidates, for the second there are 4 and for the third there are 2. What are the chances of his getting at least one post?

A candidate is selected for interview for the three posts. For the first post there are 3 candidates, for the second there are 4 and for the third there are 2. what is the probability that the candidate getting at least one post?

Mr. X is selected for interview for 3 posts. For the first post there are 5 candidates, for the second there are 4 and for the third there are 6. If the selection of each candidate is equally, likely, find the chance that Mr. X will be selected for atlest one post

A candidate is selected for interview of management trainees in 3 companies. For the first company, there are 12 candidates for the second there are 15 candidates and for the third, there are 10 candidates. Find the probability that he is selected by at least one of the companies.

Mr.Roy is selected for three separate posts. For the first post,there are three candidates, for the second,there are five candidates and for the third,there are 10 candidates.What is the probability that Mr.Roy would be selected?

There are 6 candidates for 3 posts. In how many ways can the posts be filled?

There are 3 candidates for a post and one is to be selected by the votes of 7 men. The number of ways in which votes can be given is

Mr. A is called for 3 interviews . There are 5 condidate at the first interview , 4 at the second and 6 at the third. If the selection of each candidate is equally likely then the probability that A will be selected for atleast one post is