1 In a simultaneous throw of two coins, the probability of getting at least one head is : A) 1/2 B) 1/3 C) 2/3 D) 3/4
2 In a simultaneous throw of two dice, what is the probability of getting a total of 7 ? A) 1/6 B) 1/4 C) 2/3 D) 3/4
3 In a simultaneous throw of two dice, what is the probability of getting a doublet ? A) 1/6 B) 1/4 C) 2/3 D) 3/7
4 In a simultaneous throw of two dice, what is the probability of getting a total of 10 or 11 ? A) 1/4 B) 1/6 C) 7/12 D) 5/36
5 Two 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
6 Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn bears a number which is a multiple of 3 ? A) 3/10 B) 3/20 C) 2/5 D) 1/2
7 Tickets 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
8 One card is drawn at random from a pack of 52 cards. What is the probability that the card drawn is a face card ? A) 1/13 B) 4/13 C) 1/4 D) 9/52
9 A card is drawn from a pack of 52 cards. The probability of getting a queen of club or a king of heart is : A) 1/13 B) 2/13 C) 1/26 D) 1/52
10 From a pack of 52 cards, one card is drawn at random. What is the probability that the card drawn is.a ten or a spade ? A) 4/13 B) 1/4 C) 1/13 D) 1/26
11 Two cards are drawn from a pack of 52 cards. The probability that either both are red or both are kings, is : A) 7/13 B) 3/26 C) 63/221 D) 55/221
12 A bag contains 6 black and 8 white balls. One ball is drawn at random. What is the probability that the ball drawn is white ? A) 3/4 B) 4/7 C) 1/8 D) 3/7
13 In 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) 2/3 B) 3/4 C) 7/19 D) 8/21 E) 9/21
14 In 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
15 In a class, 30% of the students offered English, 20% offered Hindi and 10% offered both. If a student is selected at random, what is the probability that he. has offered English or Hindi ? A) 2/5 B) 3/4 C) 3/5 D) 3/10
