241 A card is drawn from a pack of 52 cards. The probability of getting a queen of club or a king of heart is___________? Mathematics Medium Full question → A 1/13 B 2/13 C 1/26 D 1/52
242 From a pack of cards two cards are drawn one after the other, with replacement. The probability that the first is a red card and the second is a king is_________? Mathematics Medium Full question → A 1/26 B 3/52 C 15/26 D 11/26
243 Out of 10 persons working on a project, 4 are graduates. If 3 are selected, what is the probability that there is at least one graduate among them? Mathematics Medium Full question → A 1/6 B 5/8 C 3/8 D 5/6
244 The probability that A speaks truth is 3/5 and that of B speaking truth is 4/7. What is the probability that they agree in stating the same fact? Mathematics Medium Full question → A 18/35 B 12/35 C 17/35 D 19/35
245 In a party there are 5 couples. Out of them 5 people are chosen at random. Find the probability that there are at the least two couples? Mathematics Medium Full question → A 5/21 B 5/14 C 9/14 D 16/21
246 The probability of a lottery ticket being a prized ticket is 0.2. When 4 tickets are purchased, the probability of winning a prize on at least one ticket is__________? Mathematics Medium Full question → A 0.4869 B 0.5904 C 0.6234 D 0.5834
247 10 books are placed at random in a shelf. The probability that a pair of books will always be together is_________? Mathematics Medium Full question → A 1/10 B 9/10 C 1/5 D 3/10
248 What is the probability that a leap year has 53 Sundays and 52 Mondays? Mathematics Medium Full question → A 0 B 1/7 C 2/7 D 5/7
249 Out of 15 consecutive numbers, 2 are chosen at random. The probability that they are both odds or both primes is_________? Mathematics Medium Full question → A 10/17 B 10/19 C 46/105 D Cannot be determined
250 A bag contains five white and four red balls. Two balls are picked at random from the bag. What is the probability that they both are different color? Mathematics Medium Full question → A 4/9 B 5/9 C 7/9 D 8/9
251 A box contains 3 blue marbles, 4 red, 6 green marbles and 2 yellow marbles. If two marbles are picked at random, what is the probability that they are either blue or yellow? Mathematics Medium Full question → A 3/22 B 4/21 C 2/21 D 1/14
252 A box contains 3 blue marbles, 4 red, 6 green marbles and 2 yellow marbles. If three marbles are picked at random, what is the probability that they are all blue? Mathematics Medium Full question → A 1/455 B 2/455 C 1/91 D 4/455
253 A box contains 3 blue marbles, 4 red, 6 green marbles and 2 yellow marbles. If four marbles are picked at random, what is the probability that none is blue? Mathematics Medium Full question → A 17/91 B 33/91 C 51/91 D 65/91
254 A box contains nine bulbs out of which 4 are defective. If four bulbs are chosen at random, find the probability that at least one bulb is good. Mathematics Medium Full question → A 6/63 B 2/63 C 125/126 D 1/126
255 A box contains nine bulbs out of which 4 are defective. If four bulbs are chosen at random, find the probability that all the four bulbs are defective. Mathematics Medium Full question → A 62/63 B 125/126 C 1/63 D 1/126
256 Three 6 faced dice are thrown together. The probability that exactly two dice show the same number on them is -. Mathematics Medium Full question → A 5/9 B 5/12 C 1/36 D 7/12
257 Three 6 faced dice are thrown together. The probability that no two dice show the same number on them is__________? Mathematics Medium Full question → A 7/12 B 5/9 C 1/36 D 5/12
258 Three 6 faced dice are thrown together. The probability that all the three show the same number on them is -. Mathematics Medium Full question → A 1/216 B 1/36 C 5/9 D 5/12
259 A basket has 5 apples and 4 oranges. Three fruits are picked at random. The probability that at least 2 apples are picked is__________? Mathematics Medium Full question → A 25/42 B 9/20 C 10/23 D 41/42
260 A bag contains 7 green and 8 white balls. If two balls are drawn simultaneously, the probability that both are of the same colour is -. Mathematics Medium Full question → A 8/15 B 2/5 C 3/5 D 7/15