Question
Thu March 20, 2014 By: Rohit Misra

Can i plz get the main value points for this chapter.??

How to use this in the foll. question:

there are 8girls and 6 boys in a committee. A delegation is to  be send which consists of 2 girls and 2 boys. how many possible delegations are possible?

Expert Reply
Fri March 21, 2014
Two girls can be selected from 8 girls in 8C2 ways.
 
Two boys can be selected from 6 boys in 6C2 ways.
 
Thus, the total possible ways are 8C2 x 6C2 = 420 ways
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