# Wiley Edge Probability Quiz-2

Question 1

Time: 00:00:00
A box contains 8 red balls and 7 blue balls. Three balls are drawn randomly without replacement. What is the probability that all three balls are blue given that the first ball drawn was red?

(a) 4/75

(a) 4/75

(b) 7/75

(b) 7/75

(c) 3/50

(c) 3/50

(d) 7/50

(d) 7/50

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Question 2

Time: 00:00:00
A bag contains 7 red balls, 5 white balls, and 4 blue balls. Two balls are drawn randomly without replacement. What is the probability that one ball is red and the other ball is not white?

(a) 17/24

(b) 33/140

(c) 19/70

(d) 5/21

Answer: (a)

(a) 17/24

(a) 17/24

(b) 33/140

(b) 33/140

(c) 19/70

(c) 19/70

(d) 5/21

(d) 5/21

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Question 3

Time: 00:00:00
A fair six-sided die is rolled six times. What is the probability of getting exactly two even numbers and four odd numbers?

(a) 45/64

(a) 45/64

(b) 15/64

(b) 15/64

(c) 27/64

(c) 27/64

(d) 9/64

(d) 9/64

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Question 4

Time: 00:00:00
A bag contains 5 red balls, 4 blue balls, and 3 green balls. Three balls are drawn randomly without replacement. What is the probability that exactly two balls are red or exactly two balls are blue?

(a) 19/120

(a) 19/120

(b) 7/18

(b) 7/18

(c) 11/28

(c) 11/28

(d) 13/32

(d) 13/32

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Question 5

Time: 00:00:00
A fair six-sided die is rolled. What is the probability of rolling a 6 twice?

(a) 1/6

(a) 1/6

(b) 1/36

(b) 1/36

(c) 1/2

(c) 1/2

(d) 2/3

(d) 2/3

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Question 6

Time: 00:00:00
Two cards are drawn successively without replacement from a standard deck of 52 cards. What is the probability that both cards are aces or an ace and a jack?

(a) 1/26

(a) 1/26

(b) 1/169

(b) 1/169

(c) 11/663

(c) 11/663

(d) 1/2704

(d) 1/2704

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Question 7

Time: 00:00:00
A bag contains 5 red balls, 5 green balls, and 5 blue balls. What is the probability of drawing a green and blue ball together?

(a) 1/5

(a) 1/5

(b) 1/4

(b) 1/4

(c) 5/3

(c) 5/3

(d) 3/7

(d) 3/7

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Question 8

Time: 00:00:00
Two fair coins are tossed simultaneously. What is the probability of getting a tail in one and a head in another at the same time?

(a) 1/2

(a) 1/2

(b) 3/4

(b) 3/4

(c) 1/4

(c) 1/4

(d) 1/3

(d) 1/3

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Question 9

Time: 00:00:00
A bag contains 6 red balls, 4 blue balls, and 5 green balls. If one ball is drawn randomly, what is the probability of getting a blue or green ball?

(a) 2/5

(a) 2/5

(b) 9/15

(b) 9/15

(c) 3/5

(c) 3/5

(d) 9/15

(d) 9/15

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Question 10

Time: 00:00:00
A standard deck of 52 playing cards is randomly shuffled and one card is picked by a man. What is the probability of drawing a black card or a joker?

Answer: (a)

(a) 7/13

(a) 7/13

(b) 13/26

(b) 13/26

(c) 1/3

(c) 1/3

(d) 26/52

(d) 26/52

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