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

In how many ways five different rings can be worn in four fingers with at least one ring in each finger?

In how many ways five different rings can be worn in four fingers with at least one ring in each finger?

In how many ways five different rings can be put on four fingers with at least one ring on each finger?

In how many ways five different rings can be put on four fingers with at least one ring on each finger?

There are three different rings to be worn in four fingers with at most one in each finger. In how many ways can this be done?

In how many ways can six different rings be worn on four fingers of one hand?

In how many ways can 6 different rings be worn in 4 fingers of the hand?