Probability Quiz (A-level) Welcome to our A-level probability revision quiz! 12 questions. Probability is a vital topic in A-level mathematics, helping students understand uncertainty and randomness. This quiz is designed to test your knowledge of key probability concepts and calculations, ensuring you're ready for exam success. Let’s dive in! For each question there will be 4 possible answers to choose from, tick which answer you think is correct and you will get your test results at the end of the quiz! Take your time, read each question carefully, and aim to do your best. Remember, the more you practice, the stronger your maths skills will become. Good luck! A bag contains 3 red balls, 5 blue balls, and 2 green balls. What is the probability of randomly selecting a red ball? 1/5 3/10 2/7 3/8 None Two dice are rolled. What is the probability of getting a total of 7? 1/6 1/12 1/36 1/8 None A fair coin is tossed 3 times. What is the probability of getting exactly 2 heads? 3/8 1/4 1/2 1/8 None A box contains 4 red, 3 blue, and 2 yellow marbles. Two marbles are drawn without replacement. What is the probability of both being blue? 1/9 1/12 1/8 1/15 None A card is drawn from a standard deck of 52 cards. What is the probability of drawing a spade or a king? 4/13 1/4 17/52 15/52 None A die is rolled twice. What is the probability of getting at least one 6? 11/36 5/36 25/36 14/36 None A class has 12 boys and 18 girls. If one student is chosen at random, what is the probability that the student is a girl? 3/5 2/3 1/2 1/3 None A bag contains 6 white and 4 black balls. Two balls are drawn with replacement. What is the probability that both are black? 1/16 1/6 1/25 4/25 None A factory produces 5% defective items. If 2 items are chosen at random, what is the probability that both are defective? 0.025 0.0025 0.0020 0.0035 None A jar contains 8 red, 10 green, and 12 blue marbles. One marble is picked at random. What is the probability it is not red? 10/30 18/30 11/15 2/5 None The probability that it rains on any given day in April is 0.3. What is the probability it does not rain for 3 consecutive days? 0.343 0.27 0.36 0.21 None A committee of 3 is to be selected from 5 men and 4 women. What is the probability that the committee consists of exactly 2 women? 10/42 15/42 20/42 25/42 None Time's up
