Question:
In how many ways 6 rings of different types can be worn in 4 fingers?
Solution:
Given:6 rings and 4 fingers.
Each ring has 4 different fingers that they can be worn.
So total number of ways in which 6 rings of different types can be worn in 4 fingers $=4 x$ $4 \times 4 \times 4 \times 4 \times 4=4^{6}$
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