Free Printable Probability

1.

A die is thrown at random. Find the probability of getting a non - composite number .

a)

1/3

b)

4/3

c)

2/3

d)

5/6

2.

In a lottery, there are 10 prizes and 20 blanks. A ticket is chosen at random. What is the probability of not getting a prize?

a)

3/3

b)

1/3

c)

2/3

3.

In a single throw of two coins, find the probability of getting both tails .

a)

1

b)

2/4

c)

1/4

d)

3/4

4.

A card is drawn at random from a pack of 52 cards. Find the probability that the card drawn is the ace of spades.

a)

1/52

b)

4/52

c)

3/52

d)

2/52

5.

What is the probability that a number selected from the numbers 1, 2, 3, …, 15 is a multiple of 5?

a)

5/15

b)

2/5

c)

1/5

d)

4/15

6.

A bag contains 5 red marbles, 8 white marbles, 4 green marbles. What is the probability that if one marble is taken out of the bag at random, it will be a non-red marble.

a)

5/17

b)

9/17

c)

13/17

d)

12/17

7.

If you put 21 consonants and 5 vowels in a bag. What would carry greater probability? Getting a consonant or a vowel?

a)

Vowel

b)

Consonant

8.

If you have a collection of 6 pairs of white socks and 3 pairs of black socks. What is the probability that a pair you pick without looking is black?

a)

1

b)

1/3

c)

2/3

9.

If you have a spinning wheel with 3-green sectors, 1-blue sector and 1-red sector. What is the probability of getting a green sector?

a)

3/5

b)

1/5

c)

2/5

d)

5/5

10.

What is the probability of landing on red?

a)

\frac{1}{8}

b)

$\frac{1}{4}$

c)

$\frac{3}{8}$

d)

impossible

11.

Daniel owns 12 T-shirts, 7 of which are white.

If Daniel randomly selects a T-shirt to wear, what is the probability it will be white?

a)

$\frac{7}{12}$

b)

$50-50$

c)

$\frac{1}{2}$

d)

$\frac{12}{7}$

12.

An unlikely chance event is closer to what number?

a)

0

b)

1

c)

2

d)

3

13.

A likely chance event is closer to what number?

a)

0

b)

1

c)

.5

d)

100

14.

What is the probabilty of drawing a green one at random

a)

$\frac{1}{6}$

b)

$\frac{1}{3}$

c)

$\frac{1}{2}$

15.

What is the probability that the spinner will land on yellow?

a)

$\frac{3}{4}$

b)

$\frac{1}{4}$

c)

$\frac{4}{3}$

d)

impossible

16.

If you flip a coin, what is the probability that it will land on heads?

a)

1/4

b)

1/8

c)

1/2

d)

1/3

17.

If you select a marble without looking, how likely is it that you will pick a black one?

a)

\frac{3}{4}

b)

$\frac{1}{4}$

c)

$\frac{4}{1}$

d)

impossible

18.

If you select a marble without looking, how likely is it that you will pick a black one?

a)

$\frac{1}{3}$

b)

$\frac{2}{3}$

c)

$\frac{3}{2}$

d)

impossible

19.

A regular 6-sided die is to be rolled one time. What is the probability that the number 5 is rolled?

a)

$\frac{1}{5}$

b)

$\frac{5}{6}$

c)

$\frac{1}{6}$

d)

$\frac{6}{5}$

20.

What is the probability of drawing a blue marble twice with replacement?

a)

$\frac{1}{2}$

b)

$\frac{1}{4}$

c)

$\frac{3}{8}$

d)

$1$

21.

What is the probability of rolling a 6 then landing on heads?

a)

$\frac{1}{12}$

b)

$\frac{1}{2}$

c)

$\frac{1}{6}$

d)

$\frac{2}{12}$

22.

P(blue)

a)

$\frac{1}{3}$

b)

$\frac{1}{6}$

c)

$\frac{1}{2}$

d)

$2$

23.

P(4)

a)

$\frac{1}{6}$

b)

$\frac{1}{4}$

c)

$\frac{4}{6}$

d)

$1$

24.

P(green)

a)

$\frac{3}{7}$

b)

$\frac{1}{3}$

c)

$\frac{1}{2}$

d)

$\frac{7}{3}$

25.

What is the probability of picking a blue marble?

a)

$\frac{3}{7}$

b)

$\frac{7}{3}$

c)

$\frac{4}{7}$

d)

$\frac{7}{4}$

Probability

Total questions: 25

Worksheet time: 1hrs 12mins

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