JEE MATHEMATICS MCQ: PERMUTATIONS

1 Easy

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Application +4 | -1

Five persons are to address a meeting. If a specified speaker is to speak before another specified speaker, find the number of ways in which this could be arranged. In how many of these arrangements will the first speaker come immediately before the second?

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Correct option: A

60 , 24

Option A (60 , 24) is correct because it accurately calculates the number of arrangements with the specified speaker order and the number of arrangements where they speak immediately before each other.

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