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There are 4 red and 4 blue hats. In how many ways 4 hats can be selected so that there would be atleast 3red or 3blue hats?

0 votes
asked Nov 2, 2013 in TCS by Campusgate

1 Answer

+1 vote
total ways = (4c3)(4c1)+(4c3)(4c1)+(4c4)+(4c4)
                   =34
combinations c
answered Apr 30, 2016 by sowjanya
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