The probability of getting at least one tail in 4 throws of a coin is
15/26
15/16
1/4
1/8
Ticket 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
If two coins are tossed once. What is the probability of getting at least one head?
2/4
3/4
1
Nine playing cards are numbered 2 to 10 .A card is selected from them at random. probability that the card will be a multiple of 4 is
1/9
2/9
2/10
1/10
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
Total probability of an event =
0
0.5
0.75
There are four letters and four envelopes ,then the probability for all the letters not despatching in the right envelope is
19/24
21/23
23/24
25/26
The probability that a leap year will contain 53 Sundays is
5/7
4/7
2/7
1/7
What is the probability of getting a sum 9 from two throws of a disc ?
1/6
1/12
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 ?
1/21
10/21
