Question

Find out the number of ways in which six rings of different types can be worn in three fingers?

• A. $120$
• B. $254$
• C. $729$
• D. none of these

Answer 1

The correct option is C $729$

The first ring can be worn on any of $3$ fingers , similarly for the other $5$ rings.

$\Rightarrow$ Total no. of ways $=3\times 3\times 3\times 3\times 3\times 3=3^6$

$=729.$

Hence, the answer is $729.$