If
p(A)
1-p(A)
p(A)-1
1-(p(A))2
A single letter is selected at random from the word PROBABILITY .The probability that it is a vowel is
4/11
7/11
3/11
none of these
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)
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)
Two unbiased dice are thrown. Find the probability that six may be obtained as product
6/12
4/12
6/9
1/9
The probability of getting either 1 or 2 when a die is thrown is
1/4
1/2
1/6
1/3
E and F are two events associated with a random experiment for which p(F)=0.35 ,p( E or F)=0.85 , p(Eand F)=0.15.Find p(E)
0.35
0.65
0.5
0.25
What is the probability of getting a head while tossing a coin
1
2
0
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
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
