This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Mathematics Chapter 16 Probability – Quiz 9 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Mathematics Chapter 16 Probability Quiz 9 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. 6$_{*}$7=7$_{*}$6 A) Associative Property of Multiplication. B) Commutative Property of Multiplication. C) Inverse Property of Multiplication. D) Distributive Property. Show Answer Correct Answer: B) Commutative Property of Multiplication. 2. Berapa banyak susunan yang terdiri atas 4 huruf yang di ambil dari huruf-huruf R, E, D, A, K, S, I A) 135. B) 840. C) 875. D) 335. E) 120. Show Answer Correct Answer: B) 840. 3. 16 names were placed into a hat-7 boys and 9 girls. Names are drawn randomly and not placed back. What is the probability that the first name was a boy and the second was a girl? A) 16/31. B) 21/80. C) 63/256. D) 35/46. Show Answer Correct Answer: B) 21/80. 4. Which probability assigning technique is not based on mathematics but its importance in decision making cannot be ignored? A) Classical technique. B) Relative frequency technique. C) Subjective approach. D) None of the above. Show Answer Correct Answer: C) Subjective approach. 5. The letters that form the word ALGEBRA are placed in a bowl. Craig says the probability of choosing an 'a' is 2/7, is this experimental or theoretical probability? A) Theoretical. B) Experimental. C) All the above. D) None of the above. Show Answer Correct Answer: A) Theoretical. 6. The chance that something will happen. A) Probability. B) Experiment. C) Sample Space. D) Event. E) Outcome. Show Answer Correct Answer: A) Probability. 7. Simplify:3a-4b-a + 2b A) 2a-6b. B) 2a-2b. C) A + 6b. D) 4a-2b. E) 6a-2b. Show Answer Correct Answer: B) 2a-2b. 8. P(10, 6) =? A) 151, 200. B) 120. C) 5, 040. D) 720. Show Answer Correct Answer: A) 151, 200. 9. A small veterinary practice currently has 95 patients that they see regularly. Twelve of the animals are birds, 22 are cats, and 61 are dogs. An emergency call comes into the office, what is the probability that the animal that needs to be seen is a cat or a dog? A) $\frac{83}{95}\approx0.8737$. B) $\frac{73}{95}\approx0.7684$. C) $\frac{61}{95}\approx0.6421$. D) None of these. Show Answer Correct Answer: A) $\frac{83}{95}\approx0.8737$. 10. Two dice are thrown at the same time and the product of the numbers appearing on them is noted. Find the probability that the product is less than 9. A) 4/9. B) 3/9. C) 1/36. D) 3/18. Show Answer Correct Answer: A) 4/9. 11. In Probability, a collection that is universal but not part of the original set is called ..... A) Complement. B) Sample Space. C) Frequency. D) Simulation. Show Answer Correct Answer: A) Complement. 12. What is the probability of drawing a face card from a standard deck of cards? A) 1/2. B) 1/13. C) 3/13. D) 1/4. Show Answer Correct Answer: C) 3/13. 13. Solve using combinationsHow many different ways can you invite four of your seven friends to the movies? A) 35. B) 45. C) 25. D) 55. Show Answer Correct Answer: A) 35. 14. One ticket is selected at random from 100 tickets numbered 0.0, 01, 02, ..... , 99. Suppose x is the sum of digits and y is the product of digits, then probability that x = 9 and y = 0 is A) $\frac{2}{17}$. B) $\frac{3}{27}$. C) $\frac{1}{50}$. D) $\frac{1}{25}$. Show Answer Correct Answer: C) $\frac{1}{50}$. 15. A probability of 0 is said to be what A) Impossible. B) Certain. C) Less Likely. D) More Likely. Show Answer Correct Answer: A) Impossible. 16. Determine whether the event is impossible, unlikely, equally likely, likely, or certain. You flip a fair coin and the coin will land heads up. A) Impossible. B) Unlikely. C) As likely as not. D) Likely. Show Answer Correct Answer: C) As likely as not. 17. A probability between 1/2 and 1 is said to be what A) Certain. B) As likely. C) More likely. D) Less likely. Show Answer Correct Answer: C) More likely. 18. Diketahui fungsi-fungsi f:R $\rightarrow$ R dan g:R $\rightarrow$ R masing-masing ditentukan dengan rumus $f(x) = 2x-3$ $g(x) = x^2-3x + 1$ $(f o g)(x) = ..... $ A) $x^3 + 7x^2 + x + 1$. B) $2x^2-6x-1$. C) $x^3 + 7x^2 + 6x + 1$. D) $x^3 + 7x^2 + x + 11$. E) $x^3 + 7x^2 + x + 1$. Show Answer Correct Answer: B) $2x^2-6x-1$. 19. Mrs. Cole has to choose two pieces of fruit for her lunch. If she randomly takes two pieces of fruit from a bowl of 8 oranges and 8 apples, what is the probability she will choose two apples? (Mrs. Cole does not put back the first piece of fruit before she takes the second piece of fruit)P(apple, apple) A) 1/4. B) 7/30. C) 1/32. D) 1/64. Show Answer Correct Answer: B) 7/30. 20. When does the outcome of one event does not influence the outcome of the other event? A) Independent events. B) Tree diagrams. C) Simple events. D) Odds. Show Answer Correct Answer: A) Independent events. 21. What do we call a series of actions where the outcomes are always uncertain? A) Experiment. B) Likelihood. C) Event. D) Outcome. Show Answer Correct Answer: A) Experiment. 22. If you pick a card once from a deck of cards with 13 spades, 13, flowers, 13 hearts, and 13 diamonds, what is the chance that you will pick a diamond? A) 1/2. B) 1/4. C) 39/52. D) 3/4. Show Answer Correct Answer: B) 1/4. 23. In a class of 30 students, 3 were late. What is the probability that I randomly pick a student that was on time? A) 3/30. B) 27/30. C) 3/27. D) 3. Show Answer Correct Answer: B) 27/30. 24. A fair dice with four faces is labelled "1, 2, 3, 4" . The dice is rolled twice and the numbers that the dice lands on are recorded. By listing all the possible outcomes, calculate the probability of getting two odd numbers. A) $\frac{1}{4}$. B) $\frac{3}{4}$. C) $\frac{1}{2}$. D) 1. Show Answer Correct Answer: A) $\frac{1}{4}$. 25. Which of the following is not a probability assigning technique A) Classical technique. B) Relative frequency technique. C) Subjective approach. D) None of these. Show Answer Correct Answer: D) None of these. ← 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 10Class 11 Mathematics Chapter 16 Probability Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books