Probability – Aptitude MCQ Questions – 01 Posted on July 11, 2020July 11, 2020 by admin Question 1From a pack of 52 cards, two cards are drawn together at random. What is the probability of both the cards being kings? A. 1/15 B. 25/57 C. 35/256 D. 1/221 Question 2In a class, there are 15 boys and 10 girls. Three students are selected at random. The probability that 1 girl and 2 boys are selected, is: A. 21/46 B. 25/117 C. 1/50 D. 3/25 Question 3In a box, there are 8 red, 7 blue and 6 green balls. One ball is picked up randomly. What is the probability that it is neither red nor green? A. 1/3 B. 3/4 C. 7/19 D. 8/21 E. 9/21 Question 4Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn has a number which is a multiple of 3 or 5? A. 1/2 B. 2/5 C. 8/15 D. 9/20 Question 5What is the probability of getting a sum 9 from two throws of a dice? A. 1/6 B. 1/8 C. 1/9 D. 1/12 Question 6A bag contains 2 red, 3 green and 2 blue balls. Two balls are drawn at random. What is the probability that none of the balls drawn is blue? A. 10/21 B. 11/21 C. 2/7 D. 5/7 Question 7A bag contains 2 red, 3 green and 2 blue balls. Two balls are drawn at random. What is the probability that none of the balls drawn is blue? A. 10/21 B. 11/21 C. 2/7 D. 5/7 Question 8Three unbiased coins are tossed. What is the probability of getting at most two heads? A. 3/4 B. 1/4 C. 3/8 D. 7/8 Question 9Two dice are thrown simultaneously. What is the probability of getting two numbers whose product is even? A. 1/2 B. 3/4 C. 3/8 D. 5/16 Question 10In a lottery, there are 10 prizes and 25 blanks. A lottery is drawn at random. What is the probability of getting a prize? A. 1/10 B. 2/5 C. 2/7 D. 5/7