Mark the correct alternative in the following:
There are 13 players of cricket, out of which 4 are bowlers. In how many ways a team eleven be selected from them so as to include at least two bowlers?
4 out of 13 players are bowlers.
In other words, 9 players are not bowlers.
A team of 11 is to be selected so as to include at least 2 bowlers.
Number of ways = 4C2
9C9 + 4C3
9C8 + 4C4
9C7
= 6 + 36 + 36
= 78