wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Number System

Total questions: 21

Worksheet time: 10mins

Name
Class
Date
1.

Define Number System.

a)

A Number System is a system used to represent the different types of numbers.

b)

A Number System is a set of values used to represent different quantities.

2.

How many types of number systems are there?

a)

5

b)

4

c)

3

d)

2

3.

Name the different types of number systems.

a)

Roman Number System, Arabic Number System.

b)

Indian Number System, International Number System.

c)

Integer Number System, Boolean Number System, Octal Number System and Hexadecimal Number System.

d)

Decimal Number System, Binary Number System, Octal Number System and Hexadecimal Number System.

4.

The Decimal Number system has the base

(a)  

5.

The Binary Number system has the base

(a)  

6.

The Octal Number system has the base

(a)  

7.

The Hexadecimal Number system has the base

(a)  

8.

Which Number System is understood by the computer system?

a)

Binary

b)

Hexadecimal

c)

Decimal

d)

Octal

9.

Who introduced the concept of 0?

a)

Ada lovelace

b)

Charles Babbage

c)

Aryabhatta

10.

To find whether the number is decimal or binary or of any other number system, which value is used?

(a)  

11.

Who invented the modern-day binary number system?

a)

Aryabhatta

b)

Lady Ada Lovelace

c)

Gottfried Leibniz

d)

Charles Babbage

12.

The left-most digit of a number is called what?

(a)  

13.

The right-most digit of a number is called what?

(a)  

14.

Convert 56(10)56_{\left(10\right)} into binary

(a)  

15.

Convert 1011110(2)1011110_{\left(2\right)} into decimal.

a)

97

b)

92

c)

96

d)

94

16.

Sum of binary numbers 100 + 10001 is

(a)  

17.

Difference of binary numbers 1011 - 100 is

(a)  

18.

Product of binary numbers 1001 * 10101

(a)  

19.

The quotient of binary numbers 100101/101

(a)  

20.

Convert 63(8)63_{\left(8\right)} into decimal.

a)

51

b)

54

c)

52

d)

56

21.

Convert 89(10)89_{\left(10\right)} into octal.

a)

130

b)

131

c)

134

d)

132