ProbabilityHard
Question
A box contains 2 black, 4 white and 3 red balls. One ball is drawn at random from the box and kept aside. From the remaining balls in the box, another ball is drawn at random and kept aside the first. This process is repeated till all the balls are drawn from the box. The probability that the balls drawn are in the sequence of 2 black, 4 white and 3 red is-
Options
A.1/1260
B.1/7560
C.1/126
D.None of these
More Probability Questions
A die is weighted so that the probability of different faces to turn up is as givenIf P(A/B) = p1 and P(B/C) = p2 and P(...Three cards are drawn from a pack of 52 cards. The probability that they are of the same colour is-...A card is drawn from a pack of 52 cards. The probability that the card drawn is neither a heart nor a king is-...Two dice are tossed 6 times. Then the probability that sum 7 will show an exactly four of the tosses is-...The probability that a random arrangement of letters i,i,i,t,t,n,n,o,a,v in row result in a word ″Invitation″...