This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Mathematics Chapter 13 Probability – Quiz 6 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Mathematics Chapter 13 Probability Quiz 6 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. If P(A/B)=P(A), then ..... A) A is independent of B. B) A is dependent on B. C) B is dependent on A. D) None of these. Show Answer Correct Answer: A) A is independent of B. 2. Which percent is equivalent to 2/5? A) 20%. B) 40%. C) 60%. D) 80%. Show Answer Correct Answer: B) 40%. 3. How confident do you feel about our Probability Test tomorrow?Remember to write down any questions you might have to ask before we begin our test tomorrow. A) A. B) B. C) C. D) D or F. Show Answer Correct Answer: A) A. 4. What is the likelihood an NLMS student is a boy? A) Impossible. B) Unlikely. C) Neither likely nor unlikely. D) Likely. E) Certain. Show Answer Correct Answer: C) Neither likely nor unlikely. 5. What is the probability of choosing a vowel from the alphabet? A) 5/26. B) 1/26. C) 2/26. D) 7/21. Show Answer Correct Answer: A) 5/26. 6. If you roll a 6 sided dice what is the probability of rolling a 4? A) 1/6. B) 4/6. C) 2/6. D) 1/3. Show Answer Correct Answer: A) 1/6. 7. 11 books are placed at random in a shelf. The probability that a pair of books will always be together is-. A) 3/11. B) 1/2. C) 4/11. D) None of these. Show Answer Correct Answer: D) None of these. 8. The probability of getting a job for a person is x/3 . If the probability of not getting the job is 2/3 then the value of x is A) 2. B) 1. C) 3. D) 1.5. Show Answer Correct Answer: B) 1. 9. There are 4 jacks in a standard deck of 52 playing cards. If Peyton selects a card at random, what is the probability that it will be a jack? A) 1/13. B) 1/52. C) 1/2. D) 12/13. Show Answer Correct Answer: A) 1/13. 10. A coin is tossed ten times. What is the probability that there are exactly 6 heads? A) 20.51%. B) 90%. C) 45.68%. D) 34.65%. Show Answer Correct Answer: A) 20.51%. 11. You are going away for a weekend in December. You can choose an activity:ice skating or skiing You can choose a warm drink after being outside:hot chocolate or apple cider. You can choose a snack:cookie or cupcake. What is the probability your activity will include skiing? A) 1/8. B) 4/8. C) 2/8. D) 8/8. Show Answer Correct Answer: B) 4/8. 12. The more number of trials conducted in an experiment and the more data collected, the closer an event's experimental probability will align with its theoretical probability. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 13. A survey found that 25% of pet owners had their pets bathed professionally rather than do it themselves. If 18 pet owners are randomly selected, find the probability that exactly 5 people have their pets bathed professionally. A) 3.42. B) 1.03. C) 0.072. D) 0.199. Show Answer Correct Answer: D) 0.199. 14. You are rolling a die with the numbers 1-6 on it. How probable is it that you will roll less than a 3? A) Impossible. B) Unlikely. C) Likely. D) Equally likely. E) Certain. Show Answer Correct Answer: B) Unlikely. 15. A spinner has 4 sections:1 green, 1 blue, and 2 yellow. What is the probability of spinning and NOT landing on yellow? A) 1/4. B) 2/4 or 1/2. C) 3/4. D) 1/5. Show Answer Correct Answer: B) 2/4 or 1/2. 16. The chance that some event will happen A) Experiment. B) Outcome. C) Event. D) Probability. Show Answer Correct Answer: D) Probability. 17. You mix the letters below thoroughly. Find the ODDS in favor of drawing a consonant ..... NUMBERS A) 5:7. B) 2:5. C) 5:2. D) 2:7. Show Answer Correct Answer: C) 5:2. 18. A purse contains 10 notes of ₹ 2000, 15 notes of ₹ 500, and 25 notes of ₹ 200. One note is drawn at random. What is the probability that the note is either a ₹ 500 note or ₹ 200 note? A) 1/5. B) 3/10. C) 2/3. D) 4/5. Show Answer Correct Answer: D) 4/5. 19. In compound probability, if one event does not affect the other event or events, it is referred to as- A) Theoretical probability. B) Independent probability. C) Experimental probability. D) Dependent probability. Show Answer Correct Answer: B) Independent probability. 20. The percentage a specific frequency occurred out of all of the outcomes in the event A) Probability. B) Relative frequency. C) Uniform probability. D) Cumulative frequency. Show Answer Correct Answer: B) Relative frequency. 21. A bag has 10 marbles:4 red, 2 green, 2 blue, 2 yellow. If you reach in the bag and pull out one marble, what is the probability it will be an orange marble? A) 4/10 or 2/5. B) 2/10 or 1/5. C) 10/10 or 1. D) 0/10 or 0. Show Answer Correct Answer: D) 0/10 or 0. 22. There are 8 blue marbles in a bag of 20 total marbles. What is the probablity of NOT choosing a blue marble at random from the bag? A) 2/5. B) 3/5. C) 8/20. D) 10/20. Show Answer Correct Answer: B) 3/5. 23. The chance of flipping a tail on a normal coin is equally as likely as flipping a head. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 24. Layla has 2 pairs of shoes and 6 pairs of socks. If each pair of socks and each pair of shoes is equally like to be chosen, which is the best simulation to show the probability of choosing any given combination? A) Roll a die and flip a coin. B) Roll a die two times. C) Flip a coin 6 times. D) Flip a coin 2 times. Show Answer Correct Answer: A) Roll a die and flip a coin. 25. Kaylee has 1 red, 3 blue, 2 brown, 5 black, 1 purple, and 4 pairs of pink flip-flops in her closet. Assuming she always replaces them, what is the probability that she will choose a blue pair on Monday and a pink pair on Tuesday? A) 3/8. B) 4/75. C) 3/64. D) 15/32. Show Answer Correct Answer: C) 3/64. ← 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 7Class 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