Question 1024533
you are selecting a cricket team of first 11 players out 
of 16 including 4 bowlers and 2 wicket-keepers.in how many 
ways you can do it so that the team contain exactly 3 
bowlers and 1 wicket-keeper?

(a) 960
(b) 840
(c) 420
(d) 252
<pre>

[That's just case A only of the other problem which I 
just finished solving.)


There are:

 4 bowlers
 2 wicket-keepers
10 non-bowlers-not-wicket keepers.

There are exactly 3 bowlers, exactly 1 wicket 
keeper, and exactly 7 non-bowlers-non-wicket-keepers.

(4C3)(2C1)(10C7) = 960

Edwin</pre>