This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Mathematics Chapter 13 Probability – Quiz 20 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Mathematics Chapter 13 Probability Quiz 20 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What will be the probability of losing a game if the winning probability is 0.3? A) 0.5. B) 0.6. C) 0.7. D) 0.8. Show Answer Correct Answer: C) 0.7. 2. The probability of an event when that specific event will definitely happen A) Certain. B) Impossible. C) Uniform. D) Non-uniform. Show Answer Correct Answer: A) Certain. 3. Three unbiased coins are tossed. What is the probability of getting at least 2 heads? A) 1/4. B) 1/2. C) 3/4. D) 1/3. Show Answer Correct Answer: B) 1/2. 4. What is the likelihood you choose an even number from the numbers 1-10? A) Impossible. B) Unlikely. C) Neither likely nor unlikely. D) Likely. E) Certain. Show Answer Correct Answer: C) Neither likely nor unlikely. 5. A coin is flipped 150 times. The results of the experiment are shown in the following table:Heads Tails63 87 Which of the following statements best describes the experimental probability of getting heads? A) It is equal to the theoretical probability. B) It is 8% lower than the theoretical probability. C) It is 8% higher than the theoretical probability. D) The experimental probability cannot be concluded from the data in the table. Show Answer Correct Answer: B) It is 8% lower than the theoretical probability. 6. Mathematical calculation that an even will happen in theory. A) Odds. B) Theoretical probability. C) Outcomes. D) Dependent event. Show Answer Correct Answer: B) Theoretical probability. 7. Number Tiles:If you reach into the bag and choose 1 tile, what will least likely be the number? Why? A) You will least likely select a 7 because there is only one in the bag. B) You will least likely select a 5 because there is only one in the bag. C) They are equally likely because there is 1 of each number in the bag. D) You will least likely select a 1 because there is only one in the bag. Show Answer Correct Answer: C) They are equally likely because there is 1 of each number in the bag. 8. Identify the following scenario as experimental or theoretical:Samantha flips a coin 10 times and the result is heads 7 times. She concludes that the probability of getting heads must be 7/10 A) Experimental. B) Theoretical. C) All the above. D) None of the above. Show Answer Correct Answer: A) Experimental. 9. When adding fractions, they must have a common ..... A) Denominator. B) Numerator. C) Brother. D) Math class. Show Answer Correct Answer: A) Denominator. 10. From deck of 52 cards, red face cards are removed. From the remaining cards, one card is drawn at random. What is the probability of getting an ace card? A) 2/23. B) 3/46. C) 1/13. D) 1/52. Show Answer Correct Answer: A) 2/23. 11. The ratio of the number of times an event occurred compared to the total number of trials conducted is known as- A) Theoretical probability. B) Experimental probability. C) Simple probability. D) Compound probability. Show Answer Correct Answer: B) Experimental probability. 12. Suppose the probability that it rains in the next two days is 1/4 for tomorrow and 1/6 for the day after tomorrow. What is P(rain tomorrow, then rain the day after tomorrow)? A) 5/12. B) 1/5. C) 1/12. D) 1/24. Show Answer Correct Answer: D) 1/24. 13. You have a standard game die with the numbers 1-6.What is the probability of rolling a prime number?Write as a simplified fraction. A) $\frac{1}{2}$. B) 21 Mathematical EquivalenceOFF. C) All the above. D) None of the above. Show Answer Correct Answer: A) $\frac{1}{2}$. 14. The probability of it raining tomorrow is 0.3.What is the probability of if NOT raining? A) 0.7. B) 0.3. C) 1. D) 70. Show Answer Correct Answer: A) 0.7. 15. Marty says the probability of the high school team winning the hockey game is 35%. Karim says the probability is 2/5. Who thinks the event is more likely, Marty or Karim? A) Marty. B) Karim. C) All the above. D) None of the above. Show Answer Correct Answer: B) Karim. 16. If a number is selected at random from the first 50 natural numbers, what will be the probability that the selected number is a multiple of 3 and 4? A) 7/50. B) 4/25. C) 2/25. D) None of these. Show Answer Correct Answer: C) 2/25. 17. A test has 5 multiple-choice questions and each question has 2 possible answers (A or B). Which simulation tool would you use? A) A spinner with 4 parts. B) A spinner with 5 parts. C) A spinner with 2 parts. D) A spinner with 3 parts. Show Answer Correct Answer: C) A spinner with 2 parts. 18. A flying pig A) Likely. B) Possible. C) Unlikely. D) Impossible. Show Answer Correct Answer: D) Impossible. 19. You have a standard game die with the numbers 1-6.What is the probability of rolling an odd number?Write as a percent. Do NOT write the percent sign. A) $50$. B) 50 Mathematical EquivalenceOFF. C) All the above. D) None of the above. Show Answer Correct Answer: A) $50$. 20. When collected data is used to express probability, we call it- A) Theoretical probability. B) Experimental probability. C) Simple probability. D) Compound probability. Show Answer Correct Answer: B) Experimental probability. 21. The sum of all deviations of the data from its mean is A) Always positive. B) Always negative. C) Zero. D) Non-zero integer. Show Answer Correct Answer: C) Zero. 22. A box contains 5 purple marbles, 3 green marbles and 2 orange marbles. They will draw 2 times and draws are made without replacement. What is the Probability of both marbles being purple? A) 2/9. B) 1/3. C) 1/2. D) 1/4. Show Answer Correct Answer: A) 2/9. 23. Roll the Dice:Is it more or less likely to roll a 2 than a 4? A) More likely. B) Equally likely. C) Less likely. D) Impossible. Show Answer Correct Answer: B) Equally likely. 24. A bag contains 4 white counters, 6 black counters, and 1 green counter. What is the probability of drawing a black counter? A) 1/3. B) 1/4. C) 1/6. D) 6/11. Show Answer Correct Answer: D) 6/11. 25. A die is thrown once. What is the probability of getting a composite number A) 1/3. B) 1/2. C) 1/6. D) 5/6. Show Answer Correct Answer: A) 1/3. ← 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 7Class 12 Mathematics Chapter 13 Probability Quiz 8Class 12 Mathematics Chapter 13 Probability Quiz 9Class 12 Mathematics Chapter 13 Probability Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books