a bag contains 5 red 4 white 2 black and 3 orange marbles. if three marbles are drawn at random what is the probability that at least one is white?
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Total number of outcomes= 5+4+2+3=14
Number of getting/favourable outcomes = 3×4=12
Probability = No of favourable outcomes/Total Number of outcomes
=12/14=6/7
Total number of outcomes= 5+4+2+3=14
Number of getting/favourable outcomes = 3×4=12
Probability = No of favourable outcomes/Total Number of outcomes
=12/14=6/7
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