Probability – Aptitude MCQ Questions – 08 Posted on July 11, 2020July 11, 2020 by admin Question 1Find the probability that in a random arrangement of the letters of the word 'UNIVERSITY' the two I's come together. A. 1/7 B. 3/5 C. 5/11 D. 1/5 Question 2What is the probability that a number selected from numbers 1, 2, 3, ......, 30, is prime number, when each of the given numbers is equally likely to be selected? A. 9/30 B. 8/30 C. 10/30 D. 11/30 Question 3A card is drawn from a pack of 52 cards. The card is drawn at random. What is the probability that it is neither a spade nor a Jack? A. 4/13 B. 2/13 C. 6/13 D. 9/13 Question 4On rolling a dice 2 times, the sum of 2 numbers that appear on the uppermost face is 8. What is the probability that the first throw of dice yields 4? A. 2/36 B. 1/36 C. 1/6 D. 1/5 Question 5From a pack of 52 cards, 3 cards are drawn. What is the probability that one is ace, one is queen and one is jack? A. 19/5525 B. 21/5525 C. 17/5525 D. 16/5525 Question 6An urn contains 6 red, 5 blue and 2 green marbles. If three marbles are picked at random, what is the probability that at least one is blue? A. 28/143 B. 11/597 C. 28/197 D. 115/143 Question 7A five-digit number is formed by using digits 1, 2, 3, 4 and 5 without repetition. What is the probability that the number is divisible by 4? A. 1/5 B. 5/6 C. 4/5 D. None of these Question 8A bag contains 7 green and 5 black balls. Three balls are drawn one after the other. The probability of all three balls being green, if the balls drawn are not replaced will be: A. 343/1728 B. 21/36 C. 12/35 D. 7/44 Question 9Two teams Arrogant and Overconfident are participating in a cricket tournament. The odds that team Arrogant will be champion is 5 to 3, and the odds that team Overconfident will be the champion is 1 to 4. What are the odds that either Arrogant or team Overconfident will become the champion? A. 3 to 2 B. 5 to 2 C. 6 to 1 D. 33 to 7 Question 10In a charity show tickets numbered consecutively from 101 through 350 are placed in a box.What is the probability that a ticket selected at random (blindly) will have a number with a hundredth digit of 2? A. 0.285 B. 0.40 C. 100/249 D. 99/250