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In how many ways three different rings c...

In how many ways three different rings can be worn in four fingers with at most one in each finger?

Text Solution

Verified by Experts

The total number of ways is same as the number of arrangements of 4 fingers, taken 3 at a time.
So, required number of ways
`= 4_(P_3)​`
​`=(4!​)/((4−3)!)=4!​=24`
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