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From Binary To Denary Conversion - IGCSE

Total questions: 20

Worksheet time: 20mins

Name
Class
Date
1.

Convert the following binary number into denary:

0011 0011

a)

51

b)

67

c)

179

d)

24

2.

Convert the following binary number into denary:

0111 1111

a)

24

b)

127

c)

128

d)

64

3.

Convert the following binary number into denary:

1001 1001

a)

165

b)

256

c)

161

d)

153

4.

Convert the following binary number into denary:

0111 0100

a)

118

b)

116

c)

119

d)

117

5.

Convert the following binary number into denary:

1111 1111

a)

253

b)

254

c)

255

d)

256

6.

Convert the following binary number into denary:

0000 1111

a)

15

b)

16

c)

32

d)

47

7.

Convert the following binary number into denary:

1000 1111

a)

145

b)

144

c)

143

d)

142

8.

Convert the following binary number into denary:

1011 0011

a)

178

b)

179

c)

180

d)

181

9.

Convert the following binary number into denary:

0111 0000

a)

110

b)

111

c)

112

d)

113

10.

Convert the following binary number into denary:

1110 1110

a)

235

b)

236

c)

237

d)

238

11.

Convert the following binary number into denary:

0001 1110 0111

a)

847

b)

784

c)

487

d)

487

12.

Convert the following binary number into denary:

0101 0101 0100

a)

1364

b)

1346

c)

1463

d)

1643

13.

Convert the following binary number into denary:

1111 0000 1111

a)

5388

b)

8533

c)

3855

d)

3588

14.

Convert the following binary number into denary:

0111 1100 1000

a)

2000

b)

1996

c)

1993

d)

1992

15.

Convert the following binary number into denary:

0111 1111 1111

a)

2000

b)

2047

c)

2022

d)

2021

16.

Convert the following binary number into denary:

0111 1100 1111 0000

a)

49183

b)

81349

c)

31984

d)

91348

17.

Convert the following binary number into denary:

0011 1111 0000 1101

a)

16141

b)

16143

c)

16151

d)

16528

18.

Convert the following binary number into denary:

1100 0011 0011 1111

a)

49985

b)

49983

c)

49991

d)

49999

19.

Convert the following binary number into denary:

1000 1000 1000 1000

a)

34259

b)

34529

c)

34952

d)

34592

20.

Convert the following binary number into denary:

0111 1111 1111 1111

a)

23676

b)

7623267

c)

76732

d)

32767