If A and B are two independent events, then the value of P(A/B) is.
0
1
P(A)
P(B)
A random variable has the following probability distribution.
then the value of P is.
-1/10
1/10
-1
5
In a school of 50 students there are 35 girls and rest are boys, then the probability that a selected student will be a boy is
3/10
1/5
7/5
4/5
Five horses are in a race . Mr. A selected two of the horses at random and bets on them. The probability that
Mr. A selected the winning horse is.
3/5
2/5
A die is thrown twice. The probability that at least one of the two items comes up with the number 3 is
5/12
11/36
1/12
7/24
In a non-leap year the probability of getting 53 Sundays or 53 Tuesdays or 53 Thursdays is
1/7
2/7
3/7
4/7
A coin is tossed and a dice is rolled.The probability that the coin shows the head and the dice shows 6 is
1/2
1/6
1/24
The probability of choosing at random a number that is divisible by 6 or 8 from among 1 to 90 is.
1/30
11/80
23/90
One card is drawn from a pack of 52 cards each of the 52 cards being equally likely to be drawn, then the probability that the card drawn is an ace is.
1/4
1/13
1/52
Two cards are drawn successively with replacement from a well-shuffled pack of 52 cards. The probability of drawing two aces is
1/13×1/17
1/52×1/51
1/13×1/13
