This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Mathematics Chapter 16 Probability – Quiz 22 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Mathematics Chapter 16 Probability Quiz 22 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. If a member is randomly chosen, what is the probability that a member participates in athletics or band? A) 9/10. B) 5/6. C) 7/10. D) 13/30. Show Answer Correct Answer: B) 5/6. 2. Two friends A and B apply for a job in the same company. The chances of A getting selected is $\frac{2}{5}$ $\frac{4}{7}$ A) $\frac{8}{35}$. B) $\frac{34}{35}$. C) $\frac{27}{35}$. D) None of these. Show Answer Correct Answer: A) $\frac{8}{35}$. 3. Which concepts about Artificial Intelligence (AI) must be taught to learners?1.AI can enhance or optimize creativity but cannot create2.AI is a great creative tool for scientists, musicians, and writers3.Learners must understand that AI cannot replace workers in creative jobs but can handle routine tasks A) 1 and 2. B) 1, 2, and 3. C) 2 and 3. D) 1 and 3. Show Answer Correct Answer: B) 1, 2, and 3. 4. An event in the probability that will never be happened is called as ..... A) Unsure event. B) Certain to happen event. C) Possible event. D) Impossible event. Show Answer Correct Answer: D) Impossible event. 5. One gallon contains 8 pints. How many gallons are in 32 pints? A) 2. B) 4. C) 6. D) 8. E) 16. Show Answer Correct Answer: B) 4. 6. Given two independent events A and B such that P(A) = 0.3, P(B) = 0.6. Find P(neither A nor B) A) 0.14. B) 0.25. C) 0.28. D) 0.12. Show Answer Correct Answer: C) 0.28. 7. A classroom has 28 students. 11 of these students are boys. If a student is randomly chosen, what's the probability that the student will be a girl? Round A) About 57%. B) About 61%. C) About 39%. D) About 40%. Show Answer Correct Answer: B) About 61%. 8. What is the probability of rolling a 5 twice in a row on a six-sided number cube? A) 1/18. B) 1/6. C) 1/12. D) 1/36. Show Answer Correct Answer: D) 1/36. 9. There are 10 cards numbered from 1 to 10 in a box. A card is chosen at random from the box. Determine the number of possible outcomes of the event that the card chosen is a card with a prime number. A) 2. B) 4. C) 5. D) 6. Show Answer Correct Answer: B) 4. 10. Which of the following is NOT a possible probability answer? A) -1.5. B) 0.487. C) 29%. D) 8/10. Show Answer Correct Answer: A) -1.5. 11. Write the ratio £4 to £1.20 in its simplest form. A) 10:3. B) 4:12. C) 20:3. D) 3:20. E) 5:2. Show Answer Correct Answer: A) 10:3. 12. Two coins are tossed. What is the probability that both land on "heads" ? A) 1. B) 1/2. C) 1/4. D) 1/5. Show Answer Correct Answer: C) 1/4. 13. Which of the following probabilities would you say is "about as likely as not" ? A) 0.01. B) 0.2. C) 0.51. D) 0.9. Show Answer Correct Answer: C) 0.51. 14. The mean of the numbers obtained on throwing a die having written 1 on three faces, 2 on two faces and 5 on one face is A) 1. B) 2. C) 5. D) $\frac{8}{3}$. Show Answer Correct Answer: B) 2. 15. Tickets numbered 1 to 21 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn has a number which is a multiple of 3 or 5? A) 1/2. B) 10/21. C) 9/20. D) None of these. Show Answer Correct Answer: B) 10/21. 16. The second section of Mathematics paper contains 7 questions and a candidate must answer any 4 questions. In how many ways can the 4 questions be chosen (without regard to order)? A) 35. B) 45. C) 55. D) 25. Show Answer Correct Answer: A) 35. 17. Find the square of the binomial:$(3x + 4)^2$ A) $9x^2 + 24x + 16$. B) $9x^2-24x + 16$. C) $9x^2 + 12x + 16$. D) $9x^2-12x + 16$. Show Answer Correct Answer: A) $9x^2 + 24x + 16$. 18. A card is drawn at random from a standard deck of 52 playing cards. What is the probability that the card is a queen or a king? A) 1/26. B) 1/13. C) 2/13. D) 1/6. Show Answer Correct Answer: C) 2/13. 19. What is the probability that you will pick a red ball from a box with 3 brown, 2 red, 1 white, and 4 green balls? A) 50%. B) 80%. C) 25%. D) 20%. Show Answer Correct Answer: D) 20%. 20. Evaluate$_{93}$ C $_{93}$ * $_{41}$ C $_{39}$ A) 820. B) 720. C) 0. D) 1. Show Answer Correct Answer: A) 820. 21. Which of the following probabilities would you say is "unlikely" ? A) 0.01. B) 0.2. C) 0.51. D) 0.9. Show Answer Correct Answer: B) 0.2. 22. The middle value of an ordered list is called the: A) Mean. B) Average. C) Majority. D) Median. E) Mode. Show Answer Correct Answer: D) Median. 23. A spinner has a 1/5 chance of landing on green. How many times is this event likely to occur if you repeat the trial 85 times? A) 68. B) 42.5. C) 37. D) 17. Show Answer Correct Answer: D) 17. 24. A ..... contains all possible outcomes of the experiment. A) Sample space. B) Possibility. C) Probability. D) None of the above. Show Answer Correct Answer: A) Sample space. 25. How many possible outcomes are there if 6 coins are tossed? A) 64. B) 32. C) 49. D) 81. E) 25. Show Answer Correct Answer: A) 64. ← PreviousNext →Related QuizzesClass 11 Mathematics Chapter 16 Probability Quiz 1Class 11 Mathematics Chapter 16 Probability Quiz 2Class 11 Mathematics Chapter 16 Probability Quiz 3Class 11 Mathematics Chapter 16 Probability Quiz 4Class 11 Mathematics Chapter 16 Probability Quiz 5Class 11 Mathematics Chapter 16 Probability Quiz 6Class 11 Mathematics Chapter 16 Probability Quiz 7Class 11 Mathematics Chapter 16 Probability Quiz 8Class 11 Mathematics Chapter 16 Probability Quiz 9Class 11 Mathematics Chapter 16 Probability Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books