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There are 3 different rings to be worn in four fingers with at most one in each finger. In how many ways can this be done?
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- as we have to select and arrange over here so we use permutation over here
now total ways or n is 4
and fingers that we have to select is 3
so
4p3=24
0r
4c3*3!
3! is for arranging the fingers - 7 years agoHelpfull: Yes(0) No(0)
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