In a Fish tank there are 8 fishes are there. In how many possibilities to choose 6 fishes from the tank?	Pick one: A) 20 B) 21 C) 28 D) 8 E) 30
The possible way to select 6 fishes out of 10 fishes in the tank is 8C6.   8286=8!/2!*6!=8*7*6!/6!*2*1   8286=28   There are 28 ways to select a 6 fishes from the tank.
<result>C</result>
In a Fish tank there are 8 fishes are there. In how many possibilities to choose 6 fishes from the tank?