Probability Test

Result

Probability Test - 61

Score
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Weekly Quiz Competition

Question 1
4 / -1

A

B

C

D

Solution
Question 2
4 / -1

Let A and B be two events such that P(A) = 0.3 and P(A  B) = 0.9. If A and B are independent events, then P(B) =

A

B

C

D

Solution
Question 3
4 / -1

For two given events A and B, P(A ∩ B) =

A

B

C

D
All of the above
Question 4
4 / -1

A

B

C

D
None of these

Solution
Question 5
4 / -1

The two events A and B have probabilities 0.25 and 0.50 respectively. The probability that both A and B occur simultaneously is 0.14. Then the probability that neither A nor B occurs is

A
0.39

B
0.25

C
0.904

D
None of these

Solution
Question 6
4 / -1

Twelve tickets are numbered 1 to 12. One ticket is drawn at random, then the probability of the number to be divisible by 2 or 3 is

A

B

C

D

Solution
Question 7
4 / -1

Three athlete A, B and C participate in a race competition. The probability of winning A and B is twice of winning C, Then the probability that the race win by A or B is

A

B

C

D

Solution
Question 8
4 / -1

A

B

C

D

Solution
Question 9
4 / -1

In a city 20% persons read English newspaper, 40% read Hindi newspaper and 5% read both newspaper. The percentage of non-reader either paper is

A
60%

B
35%

C
25%

D
45%

Solution
Question 10
4 / -1

A

B

C

D

Solution