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The correct answer is B
A bag contains 20 white and some black balls. If the probability of drawing a black ball from the bag is 2.5 times that of drawing a white ball, find th...
A bag contains 20 white and some black balls. If the probability of drawing a black ball from the bag is 6.25 times that of drawing a white ball, find t...
If three socks are chosen at random, what is the probability that all are blue socks?
A fair coin is tossed 6 times. What is the probability of getting exactly either two or three heads?
In a bag, there are 5 red balls, 6 green balls, and 9 blue balls. If two balls are drawn at random without replacement, what is the probability that bot...
A company wants to pack 144 small boxes, 216 medium boxes, and 288 large boxes into cartons such that each carton contains the same number of boxes of e...
A box contains 6 Brown and 8 Blue caps. There is another box which contains 8 Brown and 7 Blue caps. One cap is to drawn from either of the two boxes. ...
A dice is rolled six times. What is the probability that a six appears on the sixth roll for the second time in 6 rolls?
Two cards are drawn at random from a standard deck of 52 cards. What is the probability of drawing at least one queen?
