This quiz works best with JavaScript enabled. Home > Cbse > Class 11 > Science > Mathematics > Class 11 Mathematics Chapter 16 Probability – Quiz 7 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Mathematics Chapter 16 Probability Quiz 7 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the probability of randomly picking a number from 1 to 10 that is even or greater than 5? A) 7/10. B) 1/2. C) 2/3. D) 6/10. Show Answer Correct Answer: A) 7/10. 2. What does it mean to "replace" something? A) To put it back. B) To switch it out with something else. C) To keep it. D) None of the above. Show Answer Correct Answer: A) To put it back. 3. In Probability, an event with a single outcome is called ..... A) Simple Event. B) Complement. C) Sus. D) Frequency. Show Answer Correct Answer: A) Simple Event. 4. In a physical test, nine students obtained the following scores:88, 86, 87, 88, 88, 98, 83, 76, 84. What is the median grade? A) 83. B) 84. C) 88. D) 86. Show Answer Correct Answer: B) 84. 5. If you draw a card from a standard deck, what is the probability that it is a heart? A) 1/4. B) 1/13. C) 1/2. D) 1/52. Show Answer Correct Answer: B) 1/13. 6. A card is selected from a pack of cards. What is the probability of picking a red 10? A) 2. B) 2/52. C) 2/50. D) 4/52. Show Answer Correct Answer: B) 2/52. 7. What is the difference between theoretical and experimental probability? A) Experimental Probability is what should happen while Theoretical Probability is what does happen. B) Theoretical Probability is what should happen while Experimental Probability is what does happen. C) There is no difference. D) One is a fraction and one is a decimal. Show Answer Correct Answer: B) Theoretical Probability is what should happen while Experimental Probability is what does happen. 8. The letters of the word MATHEMATICS are each written on a small piece of card and placed in a bag.If one card is selected from the bag, what is the probability that it is a consonant? A) Likely. B) Impossible. C) Certain. D) Unlikely. Show Answer Correct Answer: A) Likely. 9. What is the likelihood that tomorrow is Monday? A) Unlikely. B) Impossible. C) Certain. D) Likely. Show Answer Correct Answer: B) Impossible. 10. Compound events can be independent events or dependent events A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 11. One of the possible results of an experiment ( example:rolling a dice) A) Grouping. B) Probability. C) Event. D) Outcome. Show Answer Correct Answer: D) Outcome. 12. In a box there are 3 red pens, 2 green pens, and 1 blue pen. What is the probability of picking a red pen, replacing it, and then picking a green pen? A) 1/6. B) 2/3. C) 1/2. D) 4/11. Show Answer Correct Answer: A) 1/6. 13. In a deck of 52 playing cards what are the odds in favor of drawing a 2, 3, 4, 5 that is also a diamond? A) 1:12. B) 13:1. C) 12:1. D) 1:13. Show Answer Correct Answer: A) 1:12. 14. If I flip a coin 10 times, how many times should I expect to get heads? A) 1. B) 5. C) 3. D) 10. Show Answer Correct Answer: B) 5. 15. Dinda memiliki password yang terdiri dari satu huruf diantara huruf-huruf a, i, u, e, o. Peluang Dianda gagal mengetikkan password-nya adalah ..... A) 3/6. B) 4/5. C) 3/5. D) 1/6. E) 1/5. Show Answer Correct Answer: B) 4/5. 16. Thereare 20 sweets in a bag. A sweet is picked at random from the bag. The probability that this sweet is not a chocolate is 0.6. How many chocolates are in the box? A) 12. B) 0.4. C) 4. D) 8. Show Answer Correct Answer: D) 8. 17. A box contains 4 blue shirts and 20 yellow shirts. Norman puts another 2 blue shirts and 1 yellow shirt in the box. A shirt is picked at random from the box. What is the probability that a blue shirt is picked? A) $\frac{8}{27}$. B) $\frac{1}{9}$. C) $\frac{7}{27}$. D) $\frac{2}{9}$. Show Answer Correct Answer: D) $\frac{2}{9}$. 18. Find the probability of NOT rolling a 3 on a single die. A) 2/6. B) 5/6. C) 1/6. D) 3. Show Answer Correct Answer: B) 5/6. 19. A number between 1 and 10 is chosen at random. What is the probability of getting a 5 or an even number? A) $\frac{1}{5}$. B) 0. C) $\frac{2}{5}$. D) $\frac{3}{5}$. Show Answer Correct Answer: D) $\frac{3}{5}$. 20. Your 3 year investment of $ 20, 000 received 5.2% interest compounded annually. What is your total return? A) $ 32, 285. B) $ 2, 385. C) $ 3, 285.05. D) $ 23, 285.05. Show Answer Correct Answer: D) $ 23, 285.05. 21. Ten cards numbered 1 to 10 are placed in a box, mixed up thoroughly and then one card is drawn randomly. If it is known that the number on the drawn card is more than 3, what is the probability that it is an even number? A) $\frac{4}{7}$. B) $\frac{4}{9}$. C) $\frac{3}{7}$. D) $\frac{1}{5}$. Show Answer Correct Answer: A) $\frac{4}{7}$. 22. In a drawer there are 5 black socks and 3 green socks. Two socks are picked randomly one after the other without replacement. What is the possibility that both the socks are black? A) $\frac{5}{16}$. B) $\frac{5}{14}$. C) $\frac{5}{8}$. D) $\frac{3}{8}$. Show Answer Correct Answer: B) $\frac{5}{14}$. 23. Victor picks a card at random from a standard deck. Without putting the first card back, he picks a second card at random. This example is ..... A) Dependent. B) Independent. C) All the above. D) None of the above. Show Answer Correct Answer: A) Dependent. 24. Rolling a 15 on a single dice A) Impossible. B) Certain. C) Unlikely. D) Equally Likely. Show Answer Correct Answer: A) Impossible. 25. At a convention there are 7 mathematics instructors, 5 computer science instructors, 3 statistics instructors and 4 science instructors. If an instructor is selected, find the probability of getting a science instructor or a mathematics instructor. A) 14/19. B) 11/19. C) 4/19. D) 7/19. Show Answer Correct Answer: B) 11/19. 26. Write in exponential form.log$_{2}$($^{1}$/$_{8}$) =-3 A) 2$^{1/8}$$^{ }$=-3. B) -3$^{1/8}$ = 2. C) -3$^{2}$ = $^{1}$/$_{8}$. D) 2$^{-3}$ = $^{1}$/$_{8}$. Show Answer Correct Answer: D) 2$^{-3}$ = $^{1}$/$_{8}$. 27. Clara picks a marble at random from a bag of 30 marbles, puts it back, and then picks another marble at random. This example is ..... A) Dependent. B) Independent. C) All the above. D) None of the above. Show Answer Correct Answer: B) Independent. 28. A dice is rolled. What is the probability that the number is odd? A) 1/2. B) 1/4. C) 1/3. D) 2/3. Show Answer Correct Answer: A) 1/2. 29. A real estate agent surveys people about their housing preferences at an open house for a luxury townhouse. A) Biased Sample. B) Unbiased Sample. C) All the above. D) None of the above. Show Answer Correct Answer: A) Biased Sample. 30. With ..... , the occurrence of one event depends on the occurrence of another event.test tomorrow, study tonight A) Greater chance. B) Non-independent events. C) Weighted outcomes. D) Biased events. Show Answer Correct Answer: B) Non-independent events. 31. An ..... is an activity in which the results cannot be predicted with certainty. A) Experiment. B) Statistics. C) Probability. D) None of the above. Show Answer Correct Answer: A) Experiment. 32. If A, B and C are three mutually exclusive and exhaustive events such that if $P\left(B\right)=\frac{3}{2}P\left(A\right)$ $P\left(C\right)=\frac{1}{2}P\left(B\right)$ $P\left(A\right)=$ A) 4/13. B) 4/11. C) 5/14. D) 5/13. Show Answer Correct Answer: A) 4/13. 33. What is the probability of drawing a red card from a standard deck of cards? A) 1/4. B) 1/3. C) 1/2. D) 1/6. Show Answer Correct Answer: C) 1/2. 34. Find the number of ways of selecting 4 books from 6 books on a shelf. A) 15. B) 8. C) 25. D) 30. Show Answer Correct Answer: A) 15. 35. What is the probability of selecting a prime number from the set {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}? A) 2/5. B) 1/5. C) 3/10. D) 4/5. Show Answer Correct Answer: A) 2/5. 36. Which of the following is true about zero? A) It is a factor of all integers. B) It is a prime number. C) It is a multiple of every integer. D) It is divisible by every number. Show Answer Correct Answer: C) It is a multiple of every integer. 37. Which of the following is heterozygous? A) TT. B) Tt. C) Tt. D) None of the above. Show Answer Correct Answer: B) Tt. 38. What is the theoretical probability of rolling greater than a 1 on a die? A) 1/6. B) 4/6. C) 5/6. D) 6/6. Show Answer Correct Answer: C) 5/6. 39. A box contains 4 white and 6 black balls. What is the probability of drawing a white ball? A) 1/3. B) 2/5. C) 4/10. D) 3/5. Show Answer Correct Answer: B) 2/5. 40. You randomly draw a marble from a bag, record the color, and then replace it. You draw a red marble 17 times and a green marble 13 times. You draw 50 times. What is the experimental probability that the next marble will be red? A) $\frac{13}{50}$. B) $\frac{17}{50}$. C) $\frac{13}{17}$. D) $\frac{17}{30}$. Show Answer Correct Answer: B) $\frac{17}{50}$. 41. A dice (numbered 1-6) is rolled 20 times. How many times will a number less than 4 show? A) Never. B) 5. C) 10. D) 15. Show Answer Correct Answer: C) 10. 42. Dua buah dadu bersisi enam dilempar secara bersama-sama sebanyak satu kali. Hitunglah nilai peluang kejadian munculnya jumlah kedua mata dadu sama dengan 9. A) 1/9. B) 1/11. C) 1/13. D) 1/33. E) 1/3. Show Answer Correct Answer: A) 1/9. 43. What is Mean of the numbers 1, 3, 5 A) 3.5. B) 2. C) 4. D) 3. Show Answer Correct Answer: D) 3. 44. The probability of flipping a coin and landing on tails is 1/2.If you flip the coin 100 times, approximately how many times could you expect to land on tails? A) 50 times. B) 100 times. C) 200 times. D) None of the above. Show Answer Correct Answer: A) 50 times. 45. Solve using combinations.How many ways can you pick five students for the student council when there are twelve people running? A) 1092. B) 892. C) 992. D) 792. Show Answer Correct Answer: D) 792. 46. If you roll one die, what is the probability of getting an even number or a multiple of 3? Are the events mutually exclusive or not? A) Not mutually exclusive. B) Mutually exclusive. C) All the above. D) None of the above. Show Answer Correct Answer: A) Not mutually exclusive. 47. Clare picks a marble at random, puts it back, and then picks another marble at random. A) Dependent. B) Independent. C) All the above. D) None of the above. Show Answer Correct Answer: B) Independent. 48. If two events cannot occur at the same time, they are called what? A) Mutually Exclusive Events. B) Dependent Events. C) Compound Events. D) Independent Events. Show Answer Correct Answer: A) Mutually Exclusive Events. 49. Solve:4/3x = 1/6x A) 4. B) 8. C) 5.4. D) 3.6. E) 2. Show Answer Correct Answer: B) 8. 50. How would you describe the likelihood of a probability of 1? A) Certain. B) Unlikely. C) Likely. D) Impossible. Show Answer Correct Answer: A) Certain. 51. The 21st-century curriculum landscape is best described as: A) Focused on textbooks and exams. B) A knowledge economy generating wealth. C) A traditional classroom setup. D) Limited to face-to-face instruction. Show Answer Correct Answer: B) A knowledge economy generating wealth. 52. A beam of light from a laser pointer is best represented by- A) A line. B) An acute angle. C) A ray. D) Parallel lines. Show Answer Correct Answer: C) A ray. 53. You can jog 1/6 mile in 1/42 of an hour. What is your speed in miles per hour? A) 6 miles per hour. B) 8 miles per hour. C) 5 miles per hour. D) 7 miles per hour. Show Answer Correct Answer: D) 7 miles per hour. 54. Of the people attending a seminar, 3 have gray hair and 30 do not. What is the probability that a randomly selected person will have gray hair? A) 5/30. B) 3/5. C) 30/3. D) 1/10. Show Answer Correct Answer: D) 1/10. 55. An urn contains 10 balls:4 green, 3 blue, and 3 red. If two balls are drawn one after the other without replacement, what is the probability that both balls are the same color? A) 1/15. B) 1/12. C) 1/9. D) 5/18. Show Answer Correct Answer: D) 5/18. 56. A set of possible outcomes resulting from a particular experiment. A) Outcome. B) Compound events. C) Simple events. D) Sample space. Show Answer Correct Answer: D) Sample space. 57. Solve the equation63 + d = 105 A) 168. B) 147. C) 42. D) 48. Show Answer Correct Answer: C) 42. 58. What is the solution of this equation? 18 + g = 38 A) 30. B) 56. C) 20. D) 12. Show Answer Correct Answer: C) 20. 59. What is the sample space of rolling a single die (number cube) {1, 2, 3, 4, 5, 6} and flipping a coin {H, T}. A) {1T, 2H, 3T, 4H, 5T, 6H}. B) {1H, 1T, 2H, 2T, 3H, 3T, 4H, 4T, 5H, 5T, 6H, 6T}. C) {1, 2, 3, 4, 5, 6, H, T}. D) {1H, 2T, 3H, 4T, 5H, 6T}. Show Answer Correct Answer: B) {1H, 1T, 2H, 2T, 3H, 3T, 4H, 4T, 5H, 5T, 6H, 6T}. 60. Hitunglah permutasi berikut ini $p^5_2$ A) 313. B) 135. C) 120. D) 123. E) 671. Show Answer Correct Answer: C) 120. ← 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 4Class 11 Mathematics Chapter 16 Probability Quiz 5Class 11 Mathematics Chapter 16 Probability Quiz 6Class 11 Mathematics Chapter 16 Probability Quiz 8Class 11 Mathematics Chapter 16 Probability Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books