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Addition and Subtraction of Numbers in Base 2 Numerals - JSS3 Mathematics Past Questions and Answers - page 1

1

What is the sum of 101 and 110?

A

1000

B

111

C

1011

D

1101

correct option: c
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2

What is the result of adding 101, 110, and 011?

A

1111

B

1101

C

1100

D

1011

correct option: c
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3

What is the sum of 111 and 101?

A

1100

B
C

1110

D

1010

correct option: c
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4

What is the result of subtracting 101 from 110?

A

001

B

010

C

011

D

100

correct option: a
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5

Subtract 001 from 111. What is the result?

A

110

B

100

C

101

D

011

correct option: c
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6

What is the result of 1000 minus 0100?

A

100

B

0100

C

0000

D

0010

correct option: b
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7

What is the product of 10 and 11?

A
B

101

C

110

D

111

correct option: c
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8

Multiply 01 by 10. What is the result?

A

10

B

01

C

11

D

00

correct option: d
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9

What is the result of 11 multiplied by 11?

A

1000

B

1011

C

1101

D

1001

correct option: a
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10

What is 110 divided by 10?

A

10

B

11

C

101

D

100

correct option: b
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