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unit-7-permutations-and-combinations

Unit-7 Permutations and Combinations

In this unit you will study about the Multiplication principle, permutations, combinations and Binomial Theorem.

Suppose a company has advertised for two posts. For the first post, there are 4 applicants and for the second post there are 6 applicants. In how many ways can the posts be filled?





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Answer

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Learning Pundits Content Team

Written on Apr 23, 2019 12:25:55 PM

The first post can be filled in 4 ways and the second post can be filled in 6 ways. So, using multiplication principle, both the posts can be filled in 4 × 6 = 24 ways.