Q21.A box contains 3 white balls, 3 black balls and 4 red balls. In how many ways can 3 balls be drawn from the box, if at least one red ball is to be included in the draw?
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Q21
4 Aug 2024
Q21.A box contains 3 white balls, 3 black balls and 4 red balls. In how many ways can 3 balls be drawn from the box, if at least one red ball is to be included in the draw?
