This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Mathematics Chapter 13 Probability – Quiz 7 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Mathematics Chapter 13 Probability Quiz 7 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which word best describes the probability that I will see a flying pig today? A) Certain. B) Impossible. C) Likely. D) Very unlikely. Show Answer Correct Answer: B) Impossible. 2. The probabilities of all mutually exclusive outcomes add up to A) 1. B) 2. C) 10. D) 0. Show Answer Correct Answer: A) 1. 3. A measure of the likelihood that an event will occura way of assigning numerical value to the chance than an event will occuroften written asP(event) A) Probability. B) Experiment. C) Event. D) Outcome. Show Answer Correct Answer: A) Probability. 4. What does the x stand for in the binomial probability formula? A) Number of trials. B) Number of Successes. C) Probability of Successes. D) Probability of Failures. Show Answer Correct Answer: B) Number of Successes. 5. Which of these is a word to describe probability? A) Impossible. B) Unlikely. C) Certain. D) Likely. E) All of the above. Show Answer Correct Answer: E) All of the above. 6. A bag contains 4 green marbles and 6 blue marbles. The marbles are randomly selected one at a time. What are the ODDS in favor of picking the blue marble on the first selection? A) 2 to 5. B) 3 to 5. C) 3 to 2. D) 2 to 3. Show Answer Correct Answer: C) 3 to 2. 7. An event with a probability of equally likely would be ..... A) 0. B) 1/2. C) 2/3. D) 1. Show Answer Correct Answer: B) 1/2. 8. Experimental probability is based on (a) A) What should happen. B) A. what actually happens. C) All the above. D) None of the above. Show Answer Correct Answer: B) A. what actually happens. 9. Two fair dice are rolled. What is the probability that the product of the numbers that show up is 12? A) 1/9. B) 1/36. C) 4/9. D) 0. Show Answer Correct Answer: A) 1/9. 10. When a single die is rolled, find the probability of getting an 8. A) 3/8. B) 1. C) 1/6. D) 0. Show Answer Correct Answer: D) 0. 11. Out of 300 students in a school, 95 play cricket only, 120 play football only, 80 play volleyball only and 5 play no games. If one student is chosen at random, find the probability that(iii) he plays neither football nor volleyball. A) 1/3. B) 2/5. C) 4/15. D) 2/5. Show Answer Correct Answer: A) 1/3. 12. A letter is chosen at random from the word "MILKTEA" . What is the probability that the letter chosen is a vowel? A) 5/7. B) 4/7. C) 3/7. D) 2/7. Show Answer Correct Answer: C) 3/7. 13. It costs $ 200, 000.Is this a Qualitative or Quantitative statement? A) Qualitative. B) Quantitative. C) All the above. D) None of the above. Show Answer Correct Answer: B) Quantitative. 14. At a school assembly 3 out of the first 10 students were wearing spirit wear. Based on this information, if 400 students were at the assembly, then how many students could be expected to be wearing spirit wear? A) 120. B) 40. C) 30. D) 280. Show Answer Correct Answer: A) 120. 15. Combines two or more events using the word "and" or the word "or" A) Compound event. B) Complementary event. C) Event. D) Experiment. Show Answer Correct Answer: A) Compound event. 16. An activity in which results are observed A) Experiment. B) Trial. C) Outcome. D) Event. Show Answer Correct Answer: A) Experiment. 17. A coin is flipped three times. What is the probability that the coin will land tails up once and heads up twice, if the order doesn't matter?(Hint:Draw a tree diagram to help you.) A) $\frac{1}{8}$. B) $\frac{1}{4}$. C) $\frac{3}{4}$. D) $\frac{1}{2}$. E) $\frac{3}{8}$. Show Answer Correct Answer: E) $\frac{3}{8}$. 18. Colored cubes:What is the probability of selecting a green, red, or yellow cube? A) 25%. B) 50%. C) 75%. D) 100%. Show Answer Correct Answer: C) 75%. 19. One card is drawn at random from a well-shuffled deck of 52 cards. Find the probability that the card drawn is a black 8. A) 1/26. B) 2/26. C) 3/52. D) 5/52. Show Answer Correct Answer: A) 1/26. 20. So far this year Trisha's softball team has played 4 of their 20 games on Field A. What is the experimental probability that they will play their next game on Field A? A) 4/5. B) 1/5. C) 3/5. D) None of the above. Show Answer Correct Answer: B) 1/5. 21. The pages of a Math Book are numbered 1-50. A page is chosen at random. What is the probability that the page number contains a single digit? A) 1/5. B) 1/50. C) 9/50. D) 41/50. Show Answer Correct Answer: C) 9/50. 22. Events that are equally likely to happen are called ..... A) Poor chance. B) Even chance. C) Good chance. D) None of the above. Show Answer Correct Answer: B) Even chance. 23. In a cup are the numbers 1 to 20. Find the theoretical probability of picking an even number. A) $\frac{10}{20}$. B) $\frac{1}{2}$. C) $\frac{1}{20}$. D) $\frac{20}{20}$. Show Answer Correct Answer: B) $\frac{1}{2}$. 24. A player rolls a die and receives the same number of Rupees as the number of dots on the face that turns up. What should the player pay for ticket for each roll if he wants to make a profit of 1 rupees per throw of die in the long run? A) 2.5 rupees. B) 2 rupees. C) 3.5 rupees. D) 3 rupees. Show Answer Correct Answer: A) 2.5 rupees. 25. . A box contains all the letters of the word U N D E R S T A N D. What is the probability of selecting an 'N' first and a 'D' next, if the first letter is replaced? A) 3/50. B) 1/25. C) 1/10. D) 2/5. Show Answer Correct Answer: B) 1/25. ← PreviousNext →Related QuizzesClass 12 Mathematics Chapter 13 Probability Quiz 1Class 12 Mathematics Chapter 13 Probability Quiz 2Class 12 Mathematics Chapter 13 Probability Quiz 3Class 12 Mathematics Chapter 13 Probability Quiz 4Class 12 Mathematics Chapter 13 Probability Quiz 5Class 12 Mathematics Chapter 13 Probability Quiz 6Class 12 Mathematics Chapter 13 Probability Quiz 8Class 12 Mathematics Chapter 13 Probability Quiz 9Class 12 Mathematics Chapter 13 Probability Quiz 10Class 12 Mathematics Chapter 13 Probability Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books