Probability

1.		A deck of 52 cards contains 4 suits (hearts, diamonds, clubs, and spades) with 13 cards each. What is the probability of drawing a heart or a diamond from the deck?

1/4

1/2

3/4

2/5

2.		A standard deck of 52 cards is shuffled thoroughly. If three cards are drawn without replacement, what is the probability of getting three aces?

1/5525

1/4165

1/22100

1/595

3.		A bag contains 4 green marbles and 6 blue marbles. Two marbles are drawn randomly without replacement. What is the probability of getting two blue marbles?

3/10

12/55

1/3

1/6

4.		In a bag, there are 5 red balls, 3 green balls, and 2 blue balls. If one ball is randomly drawn, what is the probability of getting a green ball?

1/4

1/5

3/10

3/9

5.		Two fair ten-sided dice are rolled. What is the probability of getting a sum greater than 12?

1/100

1/50

1/25

1/20

6.		A box contains 8 white balls and 6 black balls. If two balls are drawn at random with replacement, what is the probability of getting two white balls?

1/7

2/7

4/7

3/7

7.		A bag contains 10 red cards and 8 black cards. Three cards are drawn at random without replacement. What is the probability of getting exactly two red cards?

3/70

1/56

5/56

5/72

8.		Two fair six-sided dice are rolled. What is the probability of getting a sum of 7?

1/6

1/9

1/12

1/36

9.		A bag contains 3 red balls and 5 blue balls. If two balls are drawn at random with replacement, what is the probability of getting two red balls?

1/8

3/64

9/64

3/16

10.		A bag contains 5 green marbles and 3 blue marbles. Two marbles are drawn randomly with replacement. What is the probability of getting two green marbles?

5/24

9/64

25/64

15/64