Probability Quiz – BARINGO HIGH SCHOOL

Maths-Probability

Attempt the following Questions

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1 / 9

The probability that A will pass the examination is 1/2 and the probability that B will pass the examination is 1/3. What is the probability that at least one person will pass the examination?

1/3

1/2

2/3

2 / 9

One bag contains 8 blue balls and 6 Green balls; another bag contains 7 blue balls and 5 green balls. If one ball is drawn from each bag, determine the probability that both are blue?

1/5

1/4

1/3

1/2

3 / 9

The probability of A’s winning a game of chess against B is 2/3. What is the probability that A will win at least 1 of a total of two games?

2/27

1/27

19/27

8/9

4 / 9

A bag contains 8 blue balls and 6 black balls. Three balls are drawn one by one with replacement. What is the probability that all the 3 balls are black?

18 / 343

None of these

27 / 343

1 / 343

5 / 9

. The probability that A will pass the examination is 1/2 and the probability that B will pass the examination is 1/3.

What is the probability that both A and B will pass the examination?

2/3

1/6

1/3

6 / 9

What is the probability of getting at least one 3 in 2 throws of a dice?

11/36

35/36

5/36

1/36

7 / 9

1 ball is drawn at random from a box containing 4 red balls, 5 white balls and 6 blue balls, what is the probability that the ball is a red ball?

4/15

1/7

2/15

1/15

8 / 9

. The probability that A will pass the examination is 1/2 and the probability that B will pass the examination is 1/3. What is the probability that only 1 person [either A or B] will pass the examination?

1/3

2/3

1/2

9 / 9

What is the probability that a non-leap year will have 53 Mondays?

1/7

52/53

51/52

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