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?
Asked by Rohit Misra | 20th Mar, 2014, 09:20: PM
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
Answered by | 21st Mar, 2014, 11:19: AM
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