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In how many ways 5 rings of different ty...

In how many ways 5 rings of different types can be worn in 4 fingers?

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To solve the problem of how many ways 5 rings of different types can be worn on 4 fingers, we can break it down into a series of steps: ### Step-by-Step Solution: 1. **Understanding the Problem**: We have 5 different rings and 4 fingers. We need to find out how many ways we can wear these rings on the fingers. 2. **Choosing Rings**: Since we can wear multiple rings on the same finger, we need to choose 4 rings out of the 5 available rings. The number of ways to choose 4 rings from 5 is given by the combination formula: \[ ...
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RD SHARMA-PERMUTATIONS-Solved Examples And Exercises
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  2. How many three letter words can be formed using a , b , c , d , e if R...

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  3. In how many ways 5 rings of different types can be worn in 4 fingers?

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  19. How many three digit numbers are there with no digit repeated?

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  20. How many three –digit numbers are there?

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