A bag contains 10 red, 5 blue and 7 green balls. A ball is drawn at random. Find the probability of this ball being a
(i) red ball (ii) green ball (iii) not a blue ball
Two dice are thrown at the same time. Determine the probabiity that the difference of the numbers on the two dice is 2.
A coin is tossed 3 times. List the possible outcomes. Find the probability of getting
(i) all heads (ii) at least 2 heads
A coin is tossed two times. Find the probability of getting at most one head.
Two dice are numbered 1, 2, 3, 4, 5, 6 and 1, 1, 2, 2, 3, 3, respectively. They are thrown and the sum of the numbers on them is noted. Find the probability of getting each sum from 2 to 9 separately.
Two dice are thrown at the same time and the product of numbers appearing on them is noted. Find the probability that the product is less than 9.
Two dice are thrown together. Find the probability that the product of the numbers on the top of the dice is
(i) 6 (ii) 12 (iii) 7
Two dice are thrown simultaneously. What is the probability that the sum of the numbers appearing on the dice is
(i) 7? (ii) a prime number? (iii) 1?
Two dice are thrown at the same time. Find the probability of getting
(i) same number on both dice.
(ii) different numbers on both dice.