Probability Questions Free Question Bank
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 |
E NA
A 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 |
E NA
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| 1 |
| 3 |
B
| 3 |
| 4 |
C
| 7 |
| 19 |
D
| 8 |
| 21 |
E NA
What is the probability of getting a sum 9 from two throws of a dice?
A| 9 |
| 21 |
B
| 1 |
| 6 |
C
| 1 |
| 8 |
D
| 1 |
| 9 |
E NA
Three unbiased coins are tossed. What is the probability of getting at most two heads?
A| 1 |
| 12 |
B
| 3 |
| 4 |
C
| 1 |
| 4 |
D
| 3 |
| 8 |
E NA
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 |
E NA
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 |
E NA
In 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 |
E NA
From 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 |
E NA
Two dice are tossed. The probability that the total score is a prime number is:
A| 1 |
| 6 |
B
| 5 |
| 12 |
C
| 1 |
| 2 |
D
| 7 |
| 9 |
E NA
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 |
E NA
A bag contains 4 white, 5 red and 6 blue balls. Three balls are drawn at random from the bag. The probability that all of them are red, is:
A| 1 |
| 22 |
B
| 3 |
| 22 |
C
| 2 |
| 91 |
D
| 2 |
| 77 |
E NA
Two cards are drawn together from a pack of 52 cards. The probability that one is a spade and one is a heart, is:
A| 3 |
| 20 |
B
| 29 |
| 34 |
C
| 47 |
| 100 |
D
| 13 |
| 102 |
E NA
One card is drawn at random from a pack of 52 cards. What is the probability that the card drawn is a face card (Jack, Queen and King only)?
A| 1 |
| 13 |
B
| 3 |
| 13 |
C
| 1 |
| 4 |
D
| 9 |
| 52 |
E NA
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 |
E NA
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