This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Mathematics Chapter 16 Probability – Quiz 2 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Mathematics Chapter 16 Probability Quiz 2 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Use the following words to describe the chance of the event occurring.You roll a normal six-sided die and roll a number less than 7 A) Even Chance. B) Certain. C) Impossible. D) Likely. Show Answer Correct Answer: B) Certain. 2. Two integers are randomly selected from the set \{1, 2, 3, 4, 5, 6, 7, 8\} without repetition. What is the probability that the sum of the numbers is 12? A) 1/9. B) 1/7. C) 2/9. D) 2/7. Show Answer Correct Answer: B) 1/7. 3. Which of these illustrates the associative property of multiplication? A) 4 x (5 x 6) = (4 x 5) x 6. B) 6 (9 + 1) = (6 x 9) + (6 x 1). C) 4 x (56) = (45) x 6. D) 5 + 0 = 0 + 5. Show Answer Correct Answer: A) 4 x (5 x 6) = (4 x 5) x 6. 4. Which of the following is homozygous recessive? A) AA. B) Aa. C) Aa. D) None of the above. Show Answer Correct Answer: B) Aa. 5. If a dice is rolled 300 times, how many times would you predict a roll of a 1 or a 6? A) 50. B) 100. C) 150. D) 75. Show Answer Correct Answer: B) 100. 6. Which event has a probability of zero or impossible to happen? A) Rolling a 7 on a 6 sided dice. B) Tossing a coin and landing on heads. C) Rolling an even number on a dice. D) The sun rising in the morning. Show Answer Correct Answer: A) Rolling a 7 on a 6 sided dice. 7. On a spinner, there are the numbers 1 to 10. What is the probability that the spinner will land on an even number 2 spins in a row? A) 1/4. B) 1/2. C) 4/5. D) 2/9. Show Answer Correct Answer: A) 1/4. 8. Simulation A) An exact replication of a statistical experiment using real data. B) An approximate imitation of a statistical experiment, often done with a computer program to examine the statistics of a large quantity of trials. C) A method to collect data from a single trial in a statistical experiment. D) A technique used to analyze historical data without any experimentation. Show Answer Correct Answer: B) An approximate imitation of a statistical experiment, often done with a computer program to examine the statistics of a large quantity of trials. 9. A standard die is rolled twice. Find each probability.P (the same number both times) A) 1/2. B) 1/3. C) 1/6. D) 1/9. Show Answer Correct Answer: C) 1/6. 10. If a bag contains 3 purple, 8 orange, 2 black, and 7 white marbles, what is the probability of an orange marble being selected? A) 1/4. B) 1/2. C) 3/4. D) 1. Show Answer Correct Answer: B) 1/2. 11. A bag contains 5 quarters, 2 dimes, and 4 pennies. What is the probability of picking a quarter? A) 6. B) 5/6. C) 1/3. D) 5/11. Show Answer Correct Answer: D) 5/11. 12. Diketahui fungsi-fungsi f dan g masing-masing ditentukan dengan rumus $f(x) = 3x^3-2x^2 + 4x-5$ $g(x) = x^2-5x + 6$ $(f-g)(x) = ..... $ A) $3x^3-3x^2 + 9x-11$. B) $3x^3-6x^2 + 6x-11$. C) $13x^3-3x^2 + 19x-11$. D) $3x^3-x^2 + x-11$. E) $x^3-x^2 + x-11$. Show Answer Correct Answer: A) $3x^3-3x^2 + 9x-11$. 13. In a college, there are 20 students who enrolled for commerce only, 90 students enrolled for mathematics only, 30 students enrolled for commerce and mathematics both and 60 students enrolled for others.Find total number of students enrolled either for commerce or mathematics. A) 50. B) 120. C) 140. D) 200. Show Answer Correct Answer: C) 140. 14. If the event will ..... , then its probability is 0. A) Never happen. B) Happen. C) Occur. D) Not occur. Show Answer Correct Answer: A) Never happen. 15. Ten people want to be seated around a circular table. What is the probability that two particular people will not be seated next to each other? A) 3/9. B) 5/9. C) 7/9. D) 8/9. Show Answer Correct Answer: C) 7/9. 16. If an event is sure to happen, then the probability is ..... A) 3/4. B) 1/2. C) 0. D) 1. Show Answer Correct Answer: D) 1. 17. Pia has eight shirts and three of them are blue shirts. 40% of the shirts that Yana has are blue. $\frac{1}{5}$ A) $\frac{139}{200}$. B) $\frac{43}{200}$. C) $\frac{61}{200}$. D) $\frac{157}{200}$. Show Answer Correct Answer: B) $\frac{43}{200}$. 18. When does the outcome of one event influence the outcome of the other event? A) Mutually exclusive events. B) Probability. C) Dependent events. D) Simple probability. Show Answer Correct Answer: C) Dependent events. 19. There are 20 boys in Mathematics club. The probability of choosing a girl at random from the club is 35. After holiday, 3 girls move in and become the member of the club. Calculate the number of girl members in Mathematics club now. A) 11. B) 15. C) 30. D) 33. Show Answer Correct Answer: D) 33. 20. Two dice are tossed, one is blue and the other is white. What is the probability the number on the white die is larger than the number on the blue die? A) $\frac{2}{3}$. B) $\frac{1}{2}$. C) $\frac{5}{12}$. D) $\frac{5}{9}$. E) $\frac{11}{36}$. Show Answer Correct Answer: C) $\frac{5}{12}$. 21. A box contains 5 purple marbles, 3 green marbles and 2 orange marbles. What is the probability of picking a purple marble? A) Even chance. B) Impossible. C) Certain. D) Unlikely. Show Answer Correct Answer: A) Even chance. 22. A fair dice is rolled once. Find the probability of getting a number that cannot be divided by 2. A) $\frac{1}{2}$. B) $\frac{2}{3}$. C) $\frac{1}{3}$. D) $\frac{5}{6}$. Show Answer Correct Answer: A) $\frac{1}{2}$. 23. A study recorded the number of students in five classrooms:12, 18, 20, 15, 25. What is the range? A) 13. B) 12. C) 10. D) 15. E) 5. Show Answer Correct Answer: A) 13. 24. A car salesman has noted that the probability that the dealership sells a car on a Saturday morning is 0.30. Then the probability of the dealership not selling a car on Saturday morning is 0.70. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 25. Three coins are tossed. What is the probability of getting at most two tails? A) $\frac{7}{8}$. B) $\frac{1}{8}$. C) $\frac{2}{8}$. D) $\frac{4}{8}$. Show Answer Correct Answer: A) $\frac{7}{8}$. ← PreviousNext →Related QuizzesClass 11 Mathematics Chapter 16 Probability Quiz 1Class 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 10Class 11 Mathematics Chapter 16 Probability Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books