WorksheetsNumber System Conversion (binary & decimal)
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
Convert the decimal number 25 to binary.
a)
10101
b)
10011
c)
11100
d)
11001
2.
Convert the binary number 1101 to decimal.
a)
14
b)
15
c)
13
d)
11
3.
What is the decimal equivalent of the binary number 1010?
a)
10
b)
101
c)
1111
d)
1100
4.
Convert the decimal number 42 to binary.
a)
101010
b)
100100
c)
110101
d)
111000
5.
What is the binary representation of the decimal number 100?
a)
1001001
b)
1010101
c)
1110000
d)
1100100
6.
Convert the binary number 1110 to decimal.
a)
16
b)
10
c)
12
d)
14
7.
What is the decimal equivalent of the binary number 1100?
a)
14
b)
10
c)
12
d)
16
8.
Convert the decimal number 63 to binary.
a)
101111
b)
111011
c)
110111
d)
111111
9.
What is the binary representation of the decimal number 200?
a)
10010000
b)
10101000
c)
11001000
d)
11100000
10.
Convert the binary number 1011 to decimal.
a)
10
b)
11
c)
15
d)
13
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