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at least one women can b chosen in following 3 ways
1w+2m; 2w+1m; 3w
this can be done as
4c1*6c2+4c2*6c1+4c3
60+36+4
=100

by prashant77

Mon Aug 04, 2008 3:38 am
Forum: Problem Solving
Topic: combi ques
Replies: 8
Views: 1864