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Worksheets

Number systems

Total questions: 13

Worksheet time: 7mins

Name
Class
Date
1.

While using the Position weight Chart ( PWC) to convert 1101012. What is the value of X in table shown.

a)

32

b)

1

c)

0

d)

1x 33

2.

While using the Position weight Chart ( PWC) to convert 1101012. What is the value of Y in table shown.

a)

32

b)

1 x 4

c)

0

d)

1x 33

3.

While using the Position weight Chart ( PWC) to convert 1101012. What is the value of W in table shown.

a)

32

b)

1 x 4

c)

53

d)

1x 33

4.

By using the PWC what is the binary equivalent of the number 23 into binary?

a)

100012

b)

0101112

c)

10010012

d)

1010102

5.

By using the PWC what is the decimal equivalent of the number 1110012 ?

a)

34

b)

57

c)

40

d)

100

6.

By using the PWC what is the hexadecimal equivalent of the number 1110012 ?

a)

3416

b)

3916

c)

9316

d)

10016

7.

By using the PWC what is the Octal number equivalent to the number 1110012 ?

a)

348

b)

718

c)

938

d)

1008

8.

By using the PWC what is the hexadecimal equivalent of the number 60 ?

a)

3C16

b)

3916

c)

9316

d)

10016

9.

What is the common number system to convert between binary, Octal and Hexadecimal systems.

a)

Binary system

b)

Octal

c)

Decimal

d)

Hexadecimal

10.

For how many digit we group the binary number when converting it to hexadecimal number?

a)

4

b)

3

c)

2

d)

1

11.

For how many digit we group the binary number when converting it to Octal?

a)

4

b)

3

c)

2

d)

1

12.

In Octal system we count from 0 till ...

a)

9

b)

8

c)

7

d)

10

13.

In Hexadecimal system we count from 0 till ...9, .., .. , .., .., ..

a)

A, B, C, D, E, F

b)

8

c)

7

d)

10, 11, 12, 13, 14, 15