Free Printable Probability

1.

Probability is

a)

the chance that an event will occur.

b)

a game that involves coins.

c)

a guarantee.

2.

A set of all possible outcomes is known as -

a)

a list

b)

a complement

c)

a sample space

d)

an event

3.

Probability can be written as

a)

a fraction

b)

a decimal

c)

a percentage

d)

all of the above

4.

A sure event has a probability of

a)

0

b)

1

c)

0.5

d)

100

5.

An impossible event has the probability of

a)

3

b)

1

c)

2

d)

0

6.

There are 22 students in a class. There are 16 boys, find the probability that a boy is chosen as a chairman?

a)

$\frac{8}{11}$

b)

$16$

c)

$\frac{3}{11}$

d)

$\frac{16}{22}$

7.

There are 22 students in a class. There are 16 boys, find the probability that a girl is chosen as a chairman?

a)

$\frac{8}{11}$

b)

$16$

c)

$\frac{3}{11}$

d)

$\frac{16}{22}$

8.

A six sided dice is rolled. What is the probability of obtaining a 2.

a)

$\frac{1}{2}$

b)

$\frac{1}{6}$

c)

$\frac{1}{3}$

d)

$\frac{5}{6}$

9.

A six sided dice is rolled. What is the probability of obtaining a 7.

a)

$1$

b)

$\frac{1}{6}$

c)

$\frac{1}{3}$

d)

$0$

10.

A six sided dice is rolled. What is the probability of obtaining a prime number.

a)

$1$

b)

$\frac{1}{6}$

c)

$\frac{1}{2}$

d)

$0$

11.

A six sided dice is rolled. What is the probability of obtaining a number that is more than .

a)

$1$

b)

$\frac{1}{6}$

c)

$\frac{1}{2}$

d)

$\frac{1}{3}$

12.

The letters that form the word 'A L G E B R A' are placed in a bowl. What is the probability of picking a letter 'A' when picked randomly?

a)

$\frac{2}{7}$

b)

$\frac{1}{13}$

c)

$\frac{5}{7}$

d)

$\frac{5}{26}$

13.

The letters that form the word 'A L G E B R A' are placed in a bowl. What is the probability of picking a vowel when picked randomly?

a)

$\frac{2}{7}$

b)

$\frac{1}{13}$

c)

$\frac{5}{7}$

d)

$\frac{3}{7}$

14.

The letters that form the word 'A L G E B R A' are placed in a bowl. What is the probability of picking a letter 'Q' when picked randomly?

a)

$\frac{2}{7}$

b)

$0$

c)

$\frac{5}{7}$

d)

$\frac{3}{7}$

15.

Edwin randomly picks a marble from a bag. What is the probability of picking a black marble?

a)

$\frac{3}{5}$

b)

$\frac{3}{10}$

c)

$\frac{1}{10}$

d)

$\frac{7}{10}$

16.

Edwin randomly picks a marble from a bag. What is the probability of picking a black or white marble?

a)

$\frac{3}{5}$

b)

$\frac{3}{10}$

c)

$\frac{1}{10}$

d)

$\frac{7}{10}$

17.

Edwin randomly picks a marble from a bag. What is the probability of picking a red marble?

a)

$\frac{3}{5}$

b)

$\frac{3}{10}$

c)

$0$

d)

$\frac{7}{10}$

18.

Edwin spins the spinner randomly. What is the probability that the outcome is yellow?

a)

$\frac{1}{4}$

b)

$\frac{3}{8}$

c)

$\frac{1}{8}$

d)

$\frac{5}{8}$

19.

Edwin spins the spinner randomly. What is the probability that the outcome is yellow or red?

a)

$\frac{1}{4}$

b)

$\frac{3}{8}$

c)

$\frac{1}{2}$

d)

$\frac{5}{8}$

20.

Edwin spins the spinner randomly. What is the probability that the outcome is green?

a)

$\frac{1}{4}$

b)

$\frac{3}{8}$

c)

$\frac{1}{2}$

d)

$0$

21.

A set of possible outcomes that meet certain requirement is known as -

a)

a list

b)

a complement

c)

a sample space

d)

an event

Probability

Total questions: 21

Worksheet time: 42mins

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