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

Asked by Topperlearning User | 4th Jun, 2014, 01:23: PM

Expert Answer:

The first ring can be worn in any of the 4 fingers.

So there are 4 ways of wearing it.

Similarly each one of the other rings can be worn in 4 ways.

Hence, the required number of ways = 4 x 4 x 4 x 4 x 4 = 45

Answered by  | 4th Jun, 2014, 03:23: PM