This quiz works best with JavaScript enabled. Home > Cbse > Class 11 > Science > Mathematics > Class 11 Mathematics Chapter 16 Probability – Quiz 11 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Mathematics Chapter 16 Probability Quiz 11 (44 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Why do recessive genes show up in an offspring? A) One of the parents carries the recessive gene. B) Both parents carry the recessive gene. C) The gene mutated. D) Recessive genes never show up in offspring. Show Answer Correct Answer: B) Both parents carry the recessive gene. 2. A problem in Mathematics is given to three students, A, B and C. If the probability of A solving the problem is 1/2 and B not solving it is 1/4. The probability of at least one of them solve the problem is 63/64, then what is the probability of C solving it? A) 3/64. B) 1/64. C) 1/8. D) 7/8. Show Answer Correct Answer: D) 7/8. 3. The pandemic forced educational systems to revise curriculum delivery. Which approach should be avoided to prevent the spread of COVID-19? A) Remote learning. B) Face-to-face learning. C) Blended learning. D) Flexible learning. Show Answer Correct Answer: B) Face-to-face learning. 4. Which of the following probabilities would you say is "somewhat likely" ? A) 0.01. B) 0.9. C) 0.51. D) 0.2. Show Answer Correct Answer: C) 0.51. 5. In Mathematics, the likely hood of something happening is called ..... A) Probability. B) Outcome. C) Sus. D) Frequency. Show Answer Correct Answer: A) Probability. 6. An event has a 100% chance of happening. This event is ..... A) Impossible. B) Unlikely. C) Likely. D) Certain. Show Answer Correct Answer: D) Certain. 7. Find the probability of not rolling a 2 on a single die. A) 1/6. B) 2/6. C) 5/6. D) 2. Show Answer Correct Answer: C) 5/6. 8. A group of people consists of 5 policemen, 3 clerks, 4 managers and 2 directors. A person is randomly selected from the group. What is the probability that the person selected is a manager? A) 1/7. B) 3/14. C) 2/7. D) 5/14. Show Answer Correct Answer: C) 2/7. 9. A die is rolled once. What is the probability of rolling NOT a 3 or a 4? Your answer should be a fraction in simplest form. A) 1/6. B) 2/3. C) 4/6. D) 3/6. Show Answer Correct Answer: B) 2/3. 10. If a die is rolled, what is the probability of rolling a number greater than 4? A) 1/4. B) 1/3. C) 1/2. D) 1/6. Show Answer Correct Answer: B) 1/3. 11. Which of the following is a product of 13 and an integer? A) 143. B) 323. C) 326. D) 131. Show Answer Correct Answer: C) 326. 12. Jose bought a book and planned to sell it at 40% more than the original price. He sold it at P119. What was the original price? A) P100. B) P125. C) P85. D) P70. Show Answer Correct Answer: C) P85. 13. Tommy went to Big Jim's Sandwich Shoppe for lunch. Tommy has the following choices for his sandwich:Bread:white, wheat or tortilla Meat:ham, turkey, beef or tuna Cheese:American or provoloneHow many different combinations can be made from the menu at Big Jim's Sandwich Shoppe? A) 9. B) 24. C) 144. D) 14. Show Answer Correct Answer: B) 24. 14. Given P(E) = 0.07, find the complementary probability of E. A) 0.07. B) 0.93. C) 0.093. D) 0.72. Show Answer Correct Answer: B) 0.93. 15. Ms. Nedset has a box containing 6 lipsticks, 4 eye shadows, 6 eye liners, and 5 mascaras. If she randomly chooses one item from the box, what is the probability that she will grab a lipstick? A) 3/7. B) 6/21. C) 15/21. D) 5/7. Show Answer Correct Answer: B) 6/21. 16. Find the probability of NOT rolling a 2 on a single fair 6-sided die. A) 1/6. B) 5/6. C) 2/6. D) 2. Show Answer Correct Answer: B) 5/6. 17. Carla tosses a coin twice. What is the probability of getting two Heads? A) 2/4. B) 3/4. C) 1/2. D) 1/4. Show Answer Correct Answer: D) 1/4. 18. A number cube from 1-6 is rolled. What is the probability of getting a 6 or a number less than 3? Simplify. A) 1/12. B) 1/2. C) 1/3. D) 1/18. Show Answer Correct Answer: B) 1/2. 19. In Probability, the possible result of an experiment or trial is called ..... A) Simulation. B) Outcome. C) Simple Event. D) Probability. Show Answer Correct Answer: B) Outcome. 20. Approximate the probability of the following event:Picking a card with a vowel on it from a box of cards in which each letter of the alphabet is written(Hint:There are 5 vowels and 21 consonants in the alphabet.) A) 5/26. B) 26/26. C) 5/21. D) 21/26. Show Answer Correct Answer: A) 5/26. 21. Gregg has 12 cards. Half are black, and half are red. He picks two cards out of the deck without replacement. What is the probability that both cards are red? A) 1/144. B) 5/22. C) 1/6. D) 1/2. Show Answer Correct Answer: B) 5/22. 22. Di atas meja terdapat dua set kartu. Setiap set kartu terdiri atas 52 lembar dengan empat warna berbeda (merah, kuning, hijau, dan biru). Masing-masing warna terdiri atas 13 kartu bernomor 1 sampai dengan 13. Satu kartu akan diambil secara acak dari dua set kartu tersebut. Peluang terambil kartu berwarna merah atau bernomor 13 adalah ..... A) 8/26. B) 19/52. C) 31/104. D) 1/32. E) 1/52. Show Answer Correct Answer: A) 8/26. 23. Jo can finish a certain work in 5 days, while Jill can finish the same work in 7 days. Working together, how many days will it take them to complete the job? A) 3 days. B) 2 11/12 days. C) 4 11/12 days. D) 12 days. Show Answer Correct Answer: B) 2 11/12 days. 24. In Mathematics, the likelihood of two independent events occurring is called ..... A) Frequency. B) Compound Probability. C) Simple Event. D) Simulation. Show Answer Correct Answer: B) Compound Probability. 25. Jim has 2 blue, 2 green, and 2 black socks. He picks out 2 socks, one after another. Determine the probability of him getting a matching pair of blue socks. Are these independent or dependent events? A) 1/9, independent. B) 1/15, dependent. C) 1/9, dependent. D) 1/15, independent. Show Answer Correct Answer: B) 1/15, dependent. 26. Diketahui fungsi-fungsi f:R $\rightarrow$ R dan g:R $\rightarrow$ R masing-masing ditentukan dengan rumus f(x) = 2x + 1 dan g(x) = x-2. Tentukan (f o g)(x) = ..... A) X-3. B) 2x-3. C) 2x-32. D) 12x-13. E) 5-13. Show Answer Correct Answer: B) 2x-3. 27. On a 6-sided die, which is more likely? A) Rolling an odd number. B) Rolling an even number. C) They are both equally likely. D) None of the above. Show Answer Correct Answer: C) They are both equally likely. 28. What is the center and radius of a circle with the equation $(x+5)^2+(y-7)^2=49$ A) Center:(5, -7), Radius:7. B) Center:(-5, -7), Radius:49. C) Center:(5, 7), Radius:49. D) Center:(-5, 7), Radius:7. Show Answer Correct Answer: D) Center:(-5, 7), Radius:7. 29. Celine flipped a coin 100 times. She flipped heads 41 times and tails 59 times. What is the experimental probability that the next flip will be heads? A) $\frac{1}{2}$. B) $\frac{41}{100}$. C) $\frac{59}{100}$. D) $\frac{3}{4}$. Show Answer Correct Answer: B) $\frac{41}{100}$. 30. What is the perimeter of a regular hexagon if each of its sides is two centimeters (cm) in length? A) 6 cm. B) $6\sqrt[]{2}$. C) 3 cm. D) 16 cm. E) 12 cm. Show Answer Correct Answer: E) 12 cm. 31. A fair 8-sided die is rolled.a) List the sample space. A) {1, 2, 3, 4, 5, 6, 7}. B) {1, 2, 3, 4, 5, 6}. C) {1, 2, 3, 4}. D) {1, 2, 3, 4, 5, 6, 7, 8}. Show Answer Correct Answer: D) {1, 2, 3, 4, 5, 6, 7, 8}. 32. Find the sale price of a $ 80 item after a 20% discount. The sale price is $ ..... A) $ 72. B) $ 76. C) $ 96. D) $ 64. Show Answer Correct Answer: D) $ 64. 33. Calculate 10% of 80 A) 5. B) 7. C) 8. D) 10. Show Answer Correct Answer: C) 8. 34. Mrs. Elder has a box containing 6 cracker, 3 peppermints, 6 bubble gums, and 3 licorice sticks. If she randomly chooses one piece from the box, what is the probability that she will grab a cracker or a peppermint? A) Peppermint. B) 1/6. C) 1/3. D) 1/2. Show Answer Correct Answer: D) 1/2. 35. In a class, there are 16 boys and some girls. A pupil is chosen at random from the class. The probability of choosing a boy is 2/3.Find the number of girls in the class. A) 14. B) 24. C) 8. D) 12. Show Answer Correct Answer: C) 8. 36. A dice is rolled 50 times. It lands on six 37 times. What is the experimental probability of the dice landing on six? A) $\frac{37}{50}$. B) $\frac{13}{50}$. C) $\frac{37}{87}$. D) $\frac{13}{37}$. Show Answer Correct Answer: A) $\frac{37}{50}$. 37. Which of the following is an example of an independent events? A) A 6 followed by a 2 turning up in rolling a die twice. B) Drawing a Jack of clover first and then a queen of hearts in the second draw without replacement. C) Selecting a male and a female from a class of 50 students to attend a symposium. D) Drawing a black marble first and followed by a white marble from a bag that contains three black and four white marbles. Show Answer Correct Answer: A) A 6 followed by a 2 turning up in rolling a die twice. 38. Eight cards labelled with the letters "T, H, U, R, S, D, A, Y" are put in a box. A card is chosen at random from the box. Calculate the probability that the card chosen is labelled with a vowel or letter "R" . A) $\frac{3}{4}$. B) $\frac{1}{4}$. C) $\frac{3}{8}$. D) $\frac{5}{8}$. Show Answer Correct Answer: C) $\frac{3}{8}$. 39. Are traits that fade into the background and only show if not with a "stronger" trait (represented with little letters; ex. Bb) A) Dominant traits. B) Recessive traits. C) Incomplete dominance. D) None of the above. Show Answer Correct Answer: B) Recessive traits. 40. There are five digits number; 1, 2, 4, 6, 7 and 10. What is the probability that the number is an odd number? A) 1/3. B) 1/2. C) 2/3. D) 1/6. Show Answer Correct Answer: A) 1/3. 41. To determine the most popular children's programs, a television station asks parents to call in and complete a phone survey. A) Biased Sample. B) Unbiased Sample. C) All the above. D) None of the above. Show Answer Correct Answer: A) Biased Sample. 42. What type of probability is drawing a black card from a deck of cards, putting it aside, and then drawing a red card? A) Independent. B) Dependent. C) All the above. D) None of the above. Show Answer Correct Answer: B) Dependent. 43. Simple event is also called A) Sample Space. B) Independent Event. C) Elementary Event. D) Event Space. Show Answer Correct Answer: C) Elementary Event. 44. What would be the possible outcome from the statement, John has difficulty understanding the English language? A) He can understand mathematics word problems. B) He will have difficulty solving math word problems. C) He will always come up with correct solutions to math word problems. D) He can interpret math word problems into mathematical equations. Show Answer Correct Answer: B) He will have difficulty solving math word problems. ← PreviousRelated 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 7Class 11 Mathematics Chapter 16 Probability Quiz 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books