A.3/4
B.1/4
C.3/8
D.7/8
Show AnswerAnswer=Option D
Probability
What is the probability of getting a sum 9 from two throws of a dice_______?
A.1/6
B.1/8
C.1/9
D.1/12
Show AnswerAnswer=Option C
In a box, there are 8 red, 7 blue and 6 green balls. One ball is picked up randomly. What is the probability that it is neither red nor green______?
A.1/3
B.3/4
C.7/19
D.8/21
E.9/21
Show AnswerAnswer=Option A
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_______?
A.10/21
B.11/21
C.2/7
D.5/7
Show AnswerAnswer=Option A
Tickets 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_______?
A.1/2
B.2/5
C.8/15
D.9/20
Show AnswerAnswer=Option D
Pakistan is playing a cricket match against Australia. If the probability that Pakistan will win is 4/11 and that of Australia will win is 2/11. What is the probability that match will be draw.
A.5/11
B.6/11
C.9/11
D.10/11
Show AnswerAnswer=Option A
The probability that a certain team wins a football match is 0.7 the probability of a lie is 0.1 what is the probability of the team losing______?
A.1/7
B.1/5
C.7/10
D.2/3
Show AnswerAnswer=Option B
The probability that your friend was born in January June or July is 1/4 what is the probability that he was not born in a month that starts with letter J______?
A.1/4
B.1/2
C.3/4
D.1
Show AnswerAnswer=Option C
In above question what is the expected loss to the poor boy if it is not sold or returned back______?
A.20
B.17.5
C.15
D.12.5
Show AnswerAnswer=Option D
A boy buys crates of drink at Rs. 75 per crate and sells each for Rs. 90. What is the expected profit per crate, if probability of sale is 5/6______?
A.12.5
B.15
C.17.5
D.20
Show AnswerAnswer=Option A