A vessel contains 4 blue balls, 5 red balls and 11 white balls. If three balls are drawn out from the vessel at random, what is the probability that the first ball is red, second is blue and third is white
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Answer:
Total balls = 20 if 3 balls are drawn random then
For blue prob. = 4/20 or 1/5
For red =>1/4
For white = 11/ 20//
//// this is correct answer.
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