Find out the number of ways in which 6 rings of different types can be worn in 3 fingers?	Choose the correct answer:
A) 321	B) 729	C) 451	D) 152	E) 451
The first ring can be worn in any of the 3 fingers (3 ways).   Similarly each of the remaining 5 rings also can be worn in 3 ways.   Hence total number of ways   =3×3×3×3×3×3=36=729   Ans: 729
<result>B</result>
Find out the number of ways in which 6 rings of different types can be worn in 3 fingers?