self
Maths Puzzle
In How many ways 3 different rings can be worn in 5 fingers?
A. 27
B. 60
C. 125
D. 210
Read Solution (Total 8)
-
- answer is 3^5=729 but not 5^3=125.
3 rings can be worn in 5 fingers i.e..each finger can have 3 rings and there are 5 fingers.so the answer is not there in options.
- 10 years agoHelpfull: Yes(6) No(4)
- 5^3=125 ways
- 10 years agoHelpfull: Yes(4) No(0)
- 5c3
huh?
- 10 years agoHelpfull: Yes(1) No(0)
- ans:60
5p3=5!/2!
=5*4*3
=60 - 10 years agoHelpfull: Yes(1) No(1)
- 210.
for the first ring there are 5 options(fingers).
for the second one, there are six.(the four empty fingers, above the first ring and below it.)
same way, For the third one, there are seven options.
Hence 5*6*7=210
- 10 years agoHelpfull: Yes(1) No(0)
- I THINK ITS 60..
- 10 years agoHelpfull: Yes(0) No(0)
- answer is 125 only...........not 729..
- 10 years agoHelpfull: Yes(0) No(1)
- 210.if we take all the permutation.
- 5 years agoHelpfull: Yes(0) No(0)
self Other Question