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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?
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logic_puzzles
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Nov 2, 2013
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Campusgate
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1 Answer
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total ways = (4c3)(4c1)+(4c3)(4c1)+(4c4)+(4c4)
=34
combinations c
answered
Apr 30, 2016
by
sowjanya
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