In a Fish tank there are 8 fishes are there. In how many possibilities to choose 6 fishes from the tank?
Choose the correct choice:
A) 20
B) 21
C) 28 possibilities
D) 8
E) 30
The possible way to select 6 fishes out of 10 fishes in the tank is 8C6.   828 possibilities6=8!/2!*6!=8*7*6!/6!*2*1   828 possibilities6=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?