This quiz works best with JavaScript enabled. Home > Cbse > Class 11 > Science > Mathematics > Class 11 Mathematics Chapter 16 Probability – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Mathematics Chapter 16 Probability Quiz 4 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. ..... have the same chance of one or another happening. A) Equally weighted outcomes. B) Probability area model. C) Non-independent events. D) Equally biased events. Show Answer Correct Answer: A) Equally weighted outcomes. 2. The likelihood that an event will occur A) Certain. B) Probability. C) Outcome. D) Experiment. Show Answer Correct Answer: B) Probability. 3. Satu dadu dilempar 3 kali. Peluang mata dadu 6 muncul sedikitnya sekali adalah ..... A) 91/216. B) 3/216. C) 31/214. D) 18/216. E) 31/104. Show Answer Correct Answer: A) 91/216. 4. Evaluate$_{30}$ C $_{28}$-$_{16}$ C $_{13}$ A) 125. B) 152. C) -152. D) -125. Show Answer Correct Answer: D) -125. 5. Traits and Probability A) The likelihood of inheriting a specific trait from parents. B) The process of natural selection. C) The study of ecosystems and their interactions. D) The chemical composition of DNA. Show Answer Correct Answer: A) The likelihood of inheriting a specific trait from parents. 6. An investment worth £980 increases by 4.5%. What is the new value? A) £945.90. B) £1009.10. C) £1020. D) £1024.10. E) £980.45. Show Answer Correct Answer: D) £1024.10. 7. What is the type of probability based on frequency of outcomes during an experiment? A) Experimental probability. B) Fundamental counting principle. C) Mutually exclusive event. D) Dependent event. Show Answer Correct Answer: A) Experimental probability. 8. The letters that form the word MATHEMATICS are placed in a bowl. What is the probability of choosing a letter M or T? A) 4/11. B) 4/121. C) 2/11. D) 8/121. Show Answer Correct Answer: A) 4/11. 9. The ratio of the number of favorable outcomes to the number of outcomes is called ..... A) Frequency. B) Theoretical Probability. C) Sample Space. D) Experimental Probability. Show Answer Correct Answer: B) Theoretical Probability. 10. In a standard box of 8 crayons, what is the probability of pulling out the black crayon? A) 8/8. B) 1/4. C) 1/2. D) 1/8. Show Answer Correct Answer: D) 1/8. 11. Solve using combinations.How many 5 person committees can be chosen from a group of nine people? A) 28. B) 14. C) 126. D) 167. Show Answer Correct Answer: C) 126. 12. Find the experimental probability:The following numbers are the result of rolling a die:1, 3, 3, 4, 4P(1) = A) 1/5. B) 1/6. C) 2/5. D) 3/5. Show Answer Correct Answer: A) 1/5. 13. If you roll a die, what is the probability of rolling an even number? A) 1/2. B) 2/5. C) 3/4. D) 1/3. Show Answer Correct Answer: A) 1/2. 14. 6$_{*}$7=7$_{*}$6 A) Inverse Property of Multiplication. B) Distributive Property. C) Commutative Property of Multiplication. D) Associative Property of Multiplication. Show Answer Correct Answer: C) Commutative Property of Multiplication. 15. Berapa banyak susunan yang terdiri atas 4 huruf yang di ambil dari huruf-huruf R, E, D, A, K, S, I A) 120. B) 875. C) 135. D) 840. E) 335. Show Answer Correct Answer: D) 840. 16. 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) 63/256. B) 16/31. C) 21/80. D) 35/46. Show Answer Correct Answer: C) 21/80. 17. 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. 18. 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. 19. The chance that something will happen. A) Event. B) Outcome. C) Probability. D) Sample Space. E) Experiment. Show Answer Correct Answer: C) Probability. 20. Simplify:3a-4b-a + 2b A) 2a-6b. B) 2a-2b. C) 4a-2b. D) 6a-2b. E) A + 6b. Show Answer Correct Answer: B) 2a-2b. 21. 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) $\frac{83}{95}\approx0.8737$. 22. 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) 3/9. B) 3/18. C) 1/36. D) 4/9. Show Answer Correct Answer: D) 4/9. 23. 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. 24. What is the probability of drawing a face card from a standard deck of cards? A) 1/13. B) 1/2. C) 1/4. D) 3/13. Show Answer Correct Answer: D) 3/13. 25. Solve using combinationsHow many different ways can you invite four of your seven friends to the movies? A) 25. B) 45. C) 35. D) 55. Show Answer Correct Answer: C) 35. 26. 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) $\frac{1}{50}$. C) $\frac{3}{27}$. D) $\frac{1}{25}$. Show Answer Correct Answer: B) $\frac{1}{50}$. 27. A probability of 0 is said to be what A) More Likely. B) Certain. C) Impossible. D) Less Likely. Show Answer Correct Answer: C) Impossible. 28. A probability between 1/2 and 1 is said to be what A) As likely. B) Less likely. C) Certain. D) More likely. Show Answer Correct Answer: D) More likely. 29. 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) $2x^2-6x-1$. B) $x^3 + 7x^2 + x + 1$. C) $x^3 + 7x^2 + x + 11$. D) $x^3 + 7x^2 + x + 1$. E) $x^3 + 7x^2 + 6x + 1$. Show Answer Correct Answer: A) $2x^2-6x-1$. 30. 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) 1/64. B) 1/4. C) 7/30. D) 1/32. Show Answer Correct Answer: C) 7/30. 31. When does the outcome of one event does not influence the outcome of the other event? A) Odds. B) Simple events. C) Independent events. D) Tree diagrams. Show Answer Correct Answer: C) Independent events. 32. What do we call a series of actions where the outcomes are always uncertain? A) Likelihood. B) Event. C) Outcome. D) Experiment. Show Answer Correct Answer: D) Experiment. 33. 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) 1/4. B) 39/52. C) 1/2. D) 3/4. Show Answer Correct Answer: A) 1/4. 34. In a class of 30 students, 3 were late. What is the probability that I randomly pick a student that was on time? A) 27/30. B) 3/27. C) 3/30. D) 3. Show Answer Correct Answer: A) 27/30. 35. 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) $\frac{1}{2}$. B) 1. C) $\frac{3}{4}$. D) $\frac{1}{4}$. Show Answer Correct Answer: D) $\frac{1}{4}$. 36. 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. 37. A box contains 18 blue flashlights, 3 red flashlights, 7 silver flashlights, and 2 black flashlights. The flashlights are identical in size and shape. If one flashlight is chosen at random, what is the probability that the flashlight will be either blue or black? A) $\frac{3}{5}$. B) $\frac{1}{3}$. C) $\frac{1}{2}$. D) $\frac{20}{30}$. Show Answer Correct Answer: D) $\frac{20}{30}$. 38. In a class of 30 students, 18 play football and 10 play basketball. 5 students play both sports. What is the probability that a student chosen at random plays neither sport? A) 1/6. B) 1/3. C) 2/3. D) 1/2. Show Answer Correct Answer: B) 1/3. 39. Which of the following probabilities would you say is "very likely" ? A) 0.2. B) 0.9. C) 0.51. D) 0.01. Show Answer Correct Answer: B) 0.9. 40. A simple event event can have multiple possible outcomes A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 41. In a random survey of 50 students at Great Middle School, 32 said chocolate was their favorite flavor of yogurt. The school has 450 students. How many of them are likely to select chocolate as their favorite flavor? A) 144. B) 225. C) 162. D) 288. Show Answer Correct Answer: D) 288. 42. If I flip a coin 10 times, what is the probability of getting heads? A) 10. B) 5. C) 1. D) 3. Show Answer Correct Answer: B) 5. 43. A six-sided dice is rolled and lands on an even number. A) Even chance. B) Certain. C) Unlikely. D) Likely. Show Answer Correct Answer: A) Even chance. 44. The probability based on frequency of outcomes during an experiment A) Experimental probability. B) Fundamental counting principle. C) Mutually exclusive event. D) Dependent event. Show Answer Correct Answer: A) Experimental probability. 45. If a six-sided die is rolled, what is the probability that it will land on an odd number? A) $\frac{1}{5}$. B) $0$. C) $\frac{4}{6}$. D) $\frac{3}{6}$. Show Answer Correct Answer: D) $\frac{3}{6}$. 46. A situation involving doing the activity that leads to results or outcomes. A) Dependent. B) Experimental. C) Outcome. D) Complement. Show Answer Correct Answer: B) Experimental. 47. The probability of winning a game is 25%. How many times should you expect to win if you play 80 games? A) 25. B) 20. C) 60. D) 16. Show Answer Correct Answer: B) 20. 48. Juan is making soup for lunch, he reaches into the cabinet and selects a can of soup at random. Below is the list of soups Juan found in the cabinet.3 tomato soup cans2 chicken noodle soup cans4 vegetable soup cans1 cream of broccoli soup canWhat is the probability that Juan will select tomato soup for lunch today? A) 3/7. B) 1/5. C) 1/10. D) 3/10. Show Answer Correct Answer: D) 3/10. 49. Given P(A) = 0.5 and P(B) = 0.3. If A and B are mutually exclusive events, then P(neither A nor B) =? A) 0.5. B) 0.6. C) 0.2. D) 0.7. Show Answer Correct Answer: C) 0.2. 50. There are 15 pieces of fruit in a basket, including 3 oranges. What is the probability that a randomly selected piece of fruit will be an orange? A) 5/15. B) 3/10. C) 1/5. D) 3/5. Show Answer Correct Answer: C) 1/5. 51. A box contains 2 red, 4 green, 5 blue and 3 yellow marbles. If a single random marble is chosen from the box, what is the probability that it is red or green marble? A) 9/14. B) 3/7. C) 2/7. D) 1/14. Show Answer Correct Answer: B) 3/7. 52. What is the probability of rolling a 5 on a standard die? A) 1/5. B) 1/6. C) 5. D) 5/6. Show Answer Correct Answer: B) 1/6. 53. Melissa rolled a number cube that has sides labeled 1 to 6. What is the probability that she rolled a 2 or a 3? A) 1/6. B) 1/2. C) 1/3. D) 3/4. Show Answer Correct Answer: C) 1/3. 54. On a mathematics test, 5 out of 20 students got an A. If three students are chosen at random without replacement, what is the probability that all three got an A on the test? A) $\frac{15}{6840}$. B) $\frac{5}{20}$. C) $\frac{61}{6840}$. D) $\frac{1}{114}$. Show Answer Correct Answer: D) $\frac{1}{114}$. 55. It is a branch of mathematics that deals with the occurrence of a random event. A) Probability. B) Outcome. C) Event. D) None of the above. Show Answer Correct Answer: A) Probability. 56. The probability of an event is 8/9. What's the probability of the complement to this event? A) 1/9. B) 1. C) 8/9. D) 2/9. Show Answer Correct Answer: A) 1/9. 57. A probability of 1/2 is said to be what A) Impossible. B) As likely. C) Less likely. D) More Likley. Show Answer Correct Answer: B) As likely. 58. A mathematics game uses a set of 36 cards. There are 3 cards for each of the numerals 0-9 and 6 wild cards. If the cards are shuffled, what is the probability that the top card is a wild card? A) $\frac{3}{5}$. B) $\frac{1}{36}$. C) $\frac{1}{6}$. D) $\frac{1}{3}$. E) $\frac{1}{12}$. Show Answer Correct Answer: C) $\frac{1}{6}$. 59. What is the probability of choosing the letteri from the word probability? A) 1/10. B) 2/2. C) 2/11. D) 1/10. Show Answer Correct Answer: C) 2/11. 60. How many unique diagonals does a regular convex hexagon have? A) 6. B) 9. C) 12. D) 5. E) 18. Show Answer Correct Answer: B) 9. ← PreviousNext →Related QuizzesScience QuizzesClass 11 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 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 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books