WorksheetsProbability
Total questions: 20
Worksheet time: 10mins
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?
1/2
2/5
8/15
9/20
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?
10/21
11/21
2/7
5/7
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?
1/3
3/4
7/19
8/21
9/21
What is the probability of getting a sum 9 from two throws of a dice?
1/6
1/8
1/9
1/12
Three unbiased coins are tossed. What is the probability of getting at most two heads?
3/4
1/4
3/8
7/8
Two dice are thrown simultaneously. What is the probability of getting two numbers whose product is even?
1/2
3/4
3/8
5/16
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:
21/46
25/117
1/50
3/25
In a lottery, there are 10 prizes and 25 blanks. A lottery is drawn at random. What is the probability of getting a prize?
1/10
2/5
2/7
5/7
From a pack of 52 cards, two cards are drawn together at random. What is the probability of both the cards being kings?
1/15
25/57
35/256
1/221
Two dice are tossed. The probability that the total score is a prime number is:
1/6
5/12
1/2
7/9
A card is drawn from a pack of 52 cards. The probability of getting a queen of club or a king of heart is:
1/13
2/13
1/26
1/52
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:
1/22
3/22
2/91
2/77
Two cards are drawn together from a pack of 52 cards. The probability that one is a spade and one is a heart, is:
3/20
29/34
47/100
13/102
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)?
1/13
3/13
1/4
9/52
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?
3/4
4/7
1/8
3/7
One card is drawn from a well shuffled deck of 52 cards. The probability of getting a king of red colour is?
1/26
1/13
1/4
1/2
The letters of the word SOCIETY are placed at random in a row. The probability of getting a vowel is?
1/7
2/7
3/7
4/7
The probability of getting a consonant from the word MAHIR is?
2/5
3/5
4/5
1
A card is drawn from a well shuffled deck of 52 cards. The probability of a seven of spade is?
1/26
1/52
3/52
1/13
A letter is chosen at random from the letters of the word "ASSASSINATION". The probability that the letter chosen has?
6/13
7/13
1
none of these
