Question
Asked Sep 11, 2019
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Ten jokes are listed in a magazine.
 
If the fourth joke from the magazine is​ excluded, in how many ways can the remaining ninejokes be ranked from best to​ worst?
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Expert Answer

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Step 1

There are 10 jokes listed in a magazine.

Here 4th joke is excluded than find the number of ways remaining 9 jokes be ranked from best to worst.

 
 
Step 2

Total number of jokes = 10

When 4th joke is excluded 

Remaining jokes = 10 - 1 = 9.

Step 3

Concept to use:

We know that, order to arrangement...

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Math

Algebra

Permutations and Combinations