What is the resulting sample space if one coin is tossed ?
{H,H}
{T,T}
{H,T}
0
A die is rolled .If the outcome is an even number, what is the probability that it is a prime number
1/3
1/6
3/6
2/3
The probability of getting either 1 or 2 when a die is thrown is
1/4
1/2
What is the probability that there are 53 Sundays in a leap year ?
1/7
2/7
3/7
4/7
Two cards are drawn successively with replacement from a well-shuffled pack of 52 cards. The probability of drawing two aces is
1/13
1/13×1/17
1/52×1/51
1/13×1/13
A bag contains 10 white and 20 red balls. The probability that a ball drawn at random is white equals
1/5
If p(A∩B)=1/4 ,p(A'∩B')=1/5 and p(A)=p(B)=p then p=
1/20
21/40
11/40
None
If A and B are mutually exclusive events, then p(A∩B)=
p(A).p(B)
p(A)+p(B)
None of these
Suppose an outcome A occurs m times out of n equally likely outcomes in an experiment.Then odds in favour of A =
n/m
m/n
(n-m)/m
m/(n-m)
If two coins are tossed once. What is the probability of getting atleast one head?
2/4
3/4
1
