Free Printable Number System Conversion

1.

What is the binary equivalent of octal 10?

a)

1000

b)

1001

c)

1100

d)

1010

2.

What is the binary equivalent of decimal 15?

a)

1010

b)

1101

c)

1110

d)

1111

3.

What is the binary equivalent of hexadecimal A5?

a)

10101101

b)

10100101

c)

11010011

d)

10101010

4.

What is the decimal equivalent of binary 110?

a)

8

b)

7

c)

6

d)

9

5.

What is the decimal equivalent of octal 20?

a)

16

b)

18

c)

22

d)

20

6.

What is the decimal equivalent of hexadecimal 14?

a)

18

b)

22

c)

20

d)

24

7.

What is the octal equivalent of binary 1101?

a)

13

b)

14

c)

15

d)

16

8.

What is the octal equivalent of decimal 30?

a)

36

b)

38

c)

37

d)

35

9.

What is the octal equivalent of hexadecimal 14?

a)

13

b)

14

c)

15

d)

16

10.

What is the hexadecimal equivalent of binary 1110?

a)

E

b)

F

c)

D

d)

B

11.

What is the hexadecimal equivalent of decimal 18?

a)

10

b)

11

c)

12

d)

13

12.

What is the hexadecimal equivalent of octal 15?

a)

B

b)

C

c)

D

d)

E

13.

What is the decimal equivalent of octal 31?

a)

25

b)

26

c)

27

d)

28

14.

What is the octal equivalent of binary 1110?

a)

14

b)

16

c)

15

d)

13

15.

What is the hexadecimal equivalent of octal 16?

a)

F

b)

E

c)

D

d)

C

16.

What is the hexadecimal equivalent of decimal 22?

a)

13

b)

14

c)

15

d)

16

17.

What is the binary equivalent of hexadecimal A6?

a)

1010 0101

b)

1010 1100

c)

1010 1010

d)

1010 0110

18.

What is the binary equivalent of decimal 14?

a)

1110

b)

1010

c)

1101

d)

1011

19.

What is the octal equivalent of binary 1101?

a)

13

b)

14

c)

15

d)

16

20.

What is the decimal equivalent of hexadecimal B4?

a)

180

b)

170

c)

160

d)

150

Number System Conversion

Total questions: 20

Worksheet time: 20mins

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