This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Mathematics Chapter 16 Probability – Quiz 15 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Mathematics Chapter 16 Probability Quiz 15 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The area of a rectangle is found by multiplying ..... A) The longest side by the longest side. B) Perimeter. C) 1/2 base x height. D) Length by width. Show Answer Correct Answer: D) Length by width. 2. Which of the following probabilities would you say is "almost impossible" ? A) 0.01. B) 0.2. C) 0.51. D) 0.9. Show Answer Correct Answer: A) 0.01. 3. Team E:Erika, Rochelle, Alimer, Mylene, Reynold A) Event. B) Outcome. C) Sample Space. D) Probability. E) Experiment. Show Answer Correct Answer: C) Sample Space. 4. What is the sample space in tossing a coin. A) Head, tail. B) Black, white. C) Truth, consequence. D) 1, 2, 3, 4, 5, 6. Show Answer Correct Answer: A) Head, tail. 5. What is the probability of rolling a sum of 7 with two dice? A) 1/6. B) 1/12. C) 1/8. D) 1/4. Show Answer Correct Answer: A) 1/6. 6. Getting a HTT when flipping a coin three. A) Sample Space. B) Event. C) Probability. D) Experiment. E) Outcome. Show Answer Correct Answer: B) Event. 7. A box has 3 limes, 5 grapes, and 2 oranges. What is the probability of reaching into the box and choosing a fruit that is NOT lime?P (NOT lime) A) 3/10. B) 30%. C) 7/10. D) Answer Not Here. Show Answer Correct Answer: C) 7/10. 8. What percent of 50 is 20? A) 40%. B) 25%. C) 2.5%. D) 4%. Show Answer Correct Answer: A) 40%. 9. Which event is not a dependent event? A) Picking 2 students to each be line leader and door holder from a group of 20 students. B) Picking 2 marbles from a bag without replacing the first marble. C) Picking 2 crayons from a box at the same time (simultaneously). D) Picking an earring, replacing it, then picking a 2nd earring. Show Answer Correct Answer: D) Picking an earring, replacing it, then picking a 2nd earring. 10. A small cube whose faces are marked with dots and has 6 faces. A) Coin. B) Die. C) Card. D) Ball. Show Answer Correct Answer: B) Die. 11. If you rolled a fair dice 90 times how many times would you expect to get a 5 or a 6 A) 15. B) 30. C) Impossible to work out. D) 45. Show Answer Correct Answer: B) 30. 12. Gabby is picking out fabric for her bedroom. She has 20 fabric samples, and 8 of them are plaid.What is the probability that a randomly selected fabric sample will be plaid? A) 12/20. B) 2/5. C) 1/20. D) 20. Show Answer Correct Answer: B) 2/5. 13. Find the number of combinations of the following school suppliesbook, pencil, glue, ruler, eraser, folder, marker, scissors, crayon taken three at a time. A) 15. B) 84. C) 48. D) 35. Show Answer Correct Answer: B) 84. 14. The sun will set today. A) Even chance. B) Impossible. C) Certain. D) Likely. Show Answer Correct Answer: C) Certain. 15. A ..... is a box divided into sections of which calculating area gives probabilities. It is mostly used to represent a sample space that has outcomes that are not equally likely. The outcomes must be independent to use this tool. A) Probability area model. B) Equally weighted outcome. C) Non-independent event. D) Measure of chance. Show Answer Correct Answer: A) Probability area model. 16. Which law is considered the turning point in the Philippine educational system in 2013? A) Republic Act 10533 (K-12 Law). B) Republic Act 7836. C) All the above. D) None of the above. Show Answer Correct Answer: A) Republic Act 10533 (K-12 Law). 17. C(n, 2) = 36 A) 7. B) 9. C) 11. D) 13. Show Answer Correct Answer: B) 9. 18. For two events R and S, let $P\left(R\right)=0.4$ $P\left(S\right)=p$ $P\left(R\cup S\right)=0.6$ $p$ A) 0.2, when R and S are independent. B) 0.2, when R and S are mutually exclusive. C) Not determined in any case. D) 0.2, when R and S are dependent. Show Answer Correct Answer: B) 0.2, when R and S are mutually exclusive. 19. Probability of getting odd number in throwing a dice. A) 1/6. B) 1/2. C) 1/3. D) 1/4. Show Answer Correct Answer: B) 1/2. 20. You are at a pizza parlor that offers four toppings:anchovies, olives, pineapples, and sausage. How many different combinations of these items can you make if you choose two toppings A) 3. B) 6. C) 9. D) 12. Show Answer Correct Answer: B) 6. 21. Are the results of experiments A) Outcomes. B) Chances. C) Events. D) Sample sapce. Show Answer Correct Answer: A) Outcomes. 22. A computer system rejects a login attempt with probability 0.12. What is the probability that a login attempt is accepted? A) 0.18. B) 0.72. C) 0.88. D) 0.12. E) 0.5. Show Answer Correct Answer: C) 0.88. 23. At 9:00 AM, one car travels 30 kph due north. Another car travels 40 kph due east. How far apart are they at 11:00 AM? A) 60 km. B) 70 km. C) 100 km. D) 110 km. Show Answer Correct Answer: C) 100 km. 24. In Probability, to show how often an event will happen is called ..... A) Frequency. B) Outcome. C) Simple Event. D) Sample Space. Show Answer Correct Answer: A) Frequency. 25. The genetic make-up of an organism for a trait (the two genes that were inherited for a particular trait); it cannot be seen A) Genotype. B) Phenotype. C) All the above. D) None of the above. Show Answer Correct Answer: A) Genotype. ← 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 9Class 11 Mathematics Chapter 16 Probability Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books