This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Mathematics Chapter 16 Probability – Quiz 23 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Mathematics Chapter 16 Probability Quiz 23 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Ben has a basket of 5 red balls, 3 yellow balls, and 2 green balls. What is the probability that the probability he randomly chooses will be red? A) 1/2. B) 1/5. C) 1/10. D) 5/8. Show Answer Correct Answer: A) 1/2. 2. To make rational decisions it is important that we have sound knowledge of probability theory A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 3. Seven cards labelled with the letters "B, A, H, A, G, I, A" are put in a box. A card is chosen at random.L is the event of getting a vowelM is the event of getting a consonantN is the event of getting a letter "B"Calculate the probability of combined event L or N to occur. A) $\frac{5}{7}$. B) $\frac{18}{49}$. C) $\frac{2}{7}$. D) $\frac{31}{49}$. Show Answer Correct Answer: A) $\frac{5}{7}$. 4. Cindy owns 7 t-shirts, 2 of which are gray. If Cindy randomly selects a t-shirt to wear, what is the probability it will be gray? A) 2/7. B) 5/7. C) 7/7. D) 1/7. Show Answer Correct Answer: A) 2/7. 5. What is the probability of flipping a fair coin and getting heads three times in a row? A) 1/2. B) 1/4. C) 1/8. D) 1/16. Show Answer Correct Answer: C) 1/8. 6. 78 is what percent of 450? A) 5%. B) .17. C) 17%. D) 18%. Show Answer Correct Answer: C) 17%. 7. The probability that a team wins the district championship is 20%. What are the odds in favor of the team winning? A) 1:4. B) 4:1. C) 1:5. D) 5:1. Show Answer Correct Answer: A) 1:4. 8. An event has a 75% chance of happening. This event is ..... A) Impossible. B) Unlikely. C) Likely. D) Certain. Show Answer Correct Answer: C) Likely. 9. Dua buah dadu dilempar sekaligus. Peluang muncul mata dadu berjumlah lebih dari 5 dan kelipatan 3 adalah ..... A) 15/16. B) 10/36. C) 15/36. D) 12/36. E) 13/16. Show Answer Correct Answer: B) 10/36. 10. What is the type of probability for:rolling a 3 on a number cube and then flipping heads on a coin? A) Dependent. B) Independent. C) All the above. D) None of the above. Show Answer Correct Answer: B) Independent. 11. In a bag, I have 5 green counters, 7 blue counters and 3 yellow counters. What is the probability of picking a blue or yellow counter? A) 7/15. B) 3/15. C) 10/15. D) 10/5. Show Answer Correct Answer: C) 10/15. 12. Given:S = (1, 2, 3, 4, 5) and event A = \{1, 3, 5). What is the complement of A (A')? A) A' = \{1, 2, 3\}. B) A' = \{4, 5\}. C) A' = \{2, 4\}. D) A'= \{ \}. Show Answer Correct Answer: C) A' = \{2, 4\}. 13. Evaluate $f(-3)+g(-1)$ $f(x)=|x-1|$ $g(x) = x^2-4$ A) 0. B) 1. C) 4. D) 6. Show Answer Correct Answer: B) 1. 14. To change a decimal to a ..... , move the decimal two places to the right (or multiply by 100). A) Fraction. B) Decimal. C) Percentage. D) Ratio. Show Answer Correct Answer: C) Percentage. 15. A jar contains 2 green marbles, 4 blue marbles, 3 yellow marbles, and 2 black marbles. A marble is chosen at random from the jar and replaced. Then a second marble is chosen at random. Find the probability of the first marble being green and the second marble being yellow. A) 4/121. B) 8/121. C) 3/121. D) 6/121. Show Answer Correct Answer: D) 6/121. 16. The probability expressed as a percentage of a particular occurrence can never be A) Less than 100. B) Less than 0. C) Greater than 1. D) Anything but a whole number. Show Answer Correct Answer: B) Less than 0. 17. You roll a number cube 50 times to see how many times you roll a 6.Is this experimental probability or theoretical probability? A) Experimental probability. B) Theoretical probability. C) Neither. D) None of the above. Show Answer Correct Answer: A) Experimental probability. 18. The probability of an event occurring, P(A), can be expressed as a fraction, decimal, or percent. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 19. A coin is tossed 18 times. It lands on heads 12 times. What is the experimental probability of the coin landing on tails? simplify the fraction! A) 1/3. B) 12/18. C) 6/18. D) 1/2. E) 2/3. Show Answer Correct Answer: A) 1/3. 20. Describe the probability of February follows January. A) Impossible. B) Unlikely. C) Likely. D) Certain. Show Answer Correct Answer: D) Certain. 21. Calculate the approximate volume of a sphere rounded to the nearest hundredth with a radius of 8 inches using the volume formula $V = \frac{4}{3} \pi r^3$ A) 2523.60 cubic inches. B) 2418.88 cubic inches. C) 2144.66 cubic inches. D) 2209.44 cubic inches. Show Answer Correct Answer: C) 2144.66 cubic inches. 22. What is the probability of rolling a 7 when you roll one dice? A) Certain. B) Likely. C) Unlikely. D) Impossible. Show Answer Correct Answer: D) Impossible. 23. Two six-sided dice, A and B are used in a game. Dice A has 3 red sides and 3 white sides. Dice B has 4 red sides and 2 blue sides. Both dice are thrown together. Find the probability that both dice have a red side facing upwards. A) 1/2. B) 1/3. C) 2/3. D) 1. Show Answer Correct Answer: B) 1/3. 24. A letter is chosen from the word 'MATHEMATICS'. What is the probability that it will be an M? A) 2/11. B) 1/26. C) 2/26. D) 1/11. Show Answer Correct Answer: A) 2/11. 25. A flashlight has 8 batteries out of which 3 are dead. If two batteries are selected without replacement and tested, the probability that both are dead is A) $\frac{33}{56}$. B) $\frac{9}{64}$. C) $\frac{1}{14}$. D) $\frac{3}{28}$. Show Answer Correct Answer: D) $\frac{3}{28}$. ← 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