ProbabilityHard
Question
5 persons entered the lift cabin on the ground floor of an 8 floor building. Suppose that each of them independently and with equal probability, can leave the cabin at any other floor, starting from the first. The probability that all 5 persons leave at different floors is -
Options
A.
B.
C.
D.
More Probability Questions
A coin is tossed indefinitely. Probability that the fourth head occurs before the sixth toss is equal to -...The probability of getting difference of number as 5, when two dice are tossed together is-...′A′ draws two cards with replacement from a pack of 52 cards and ′B′ throws a pair of dice what ...The probability that A will pass in a examination is 2/5 and the probability that B will fail in the same examination is...There are 13 men and 2 women in a party. They are seated round a circular table. The probability that the two women will...