On a normal standard die one of the 21 dots from any one of the six faces is removed at random with each dot equally likely to be chosen. If the die is then rolled, then find the porbability that the odd number appears.

On a normal standard die one of the 21 dots from any one of the six faces is removed at random with each dot equally likely to the chosen. If the die is then rolled, then find the probability that the odd number appears.

A fair coin with 1 marked on one face and 6 on the other and a fair die are both tossed. Find the probability that the sum of numbers that turned up is 3.

A fair coin with 1 marked on one face and 6 on the other and a fair die are both tossed. Find the probability that the sum of numbers that turned up is 12.

A fair coin with 1 marked on one face and 6 on the other and a fair die are both tossed, find the probability that the sum of numbers that turn up is(i) 3 (ii) 12

An urn contains 6 white and 4 black balls. A fair die whose faces are numbered from 1 to 6 is rolled and number of balls equal to that of the number appearing on the die is drawn from the urn at random. Find the probability that the balls selected are white.

An urn contains 6 white and 4 black balls. A fair die is rolled and that number of balls we chosen from the urn. Find the probability that the balls selected are white.

One cards is drawn from a pack of 52 cards , each of the 52 cards being equally like to be drawn . Find the probability that the card drawn is an ace

One cards is drawn from a pack of 52 cards , each of the 52 cards being equally like to be drawn . Find the probability that the card drawn is red

Let a die is located a such a way that even faces are twice as likely to occur as the odd faces. Find the probability that a prime number willshow up when the die is tossed.

Two dice are thrown.Find the probability of an odd number on one die and 5 on the other