A die is thrown twice. The probability that atleast one of the two items comes up with the number 3 is
5/12
11/36
1/12
7/24
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
What is the resulting sample space if one coin is tossed
{H, H}
{T, T}
{H, T}
0
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
If
p(A)
1-p(A)
p(A)-1
1-(p(A))2
probability of an impossible event is
1
not defined
-1
If A and B are two events in a sample space then
p(A∪B)≥p(A)+p(B)
p(A∪B)≤p(A)+p(B)
p(A∪B)=p(A)+p(B)
none of these
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
The probability of getting either 1 or 2 when a die is thrown is
1/4
1/2
What is the probability of getting a head while tossing a coin
2
