When to use permutation, combination, factorial and FPC i e how to know and understand by the question - Maths - Permutations and Combinations

Question

When to use permutation, combination, factorial and FPC i e how
to know and understand by the question??

Varun.Rawat · Accepted Answer

Refer the following link :

https://www meritnation
com/ask-answer/question/when-to-use-permutation-combination-in-a-given-question/permutations-and-combinations/1428720

When to use permutation, combination, factorial and FPC i.e. how to know and understand by the question??