There are three passengers on an airport shuttle bus that makes stops at four different hotels. The probability that all three passengers will be staying at different hotels is

Three dice are rolled. The probability that different numbers will appear on them is

Three dice are rolled. The probability that different numbers will appear on them is

Three different dice are rolled three xx. The Probability that they show different numbers only two xx is

An urn contains nine balls of which three are red , four are blue and two are green. Three balls are drawn at random without replacement from the urn. The probability that the three balls have different colours is

Given that all three faces are different in a throw of three dice, find the probability that at least one is a six