Number Base - JSS1 Mathematics Past Questions and Answers - page 1
1
What is the decimal equivalent of the binary number 101?
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A
1
B
3
C
5
D
7
2
What is the result of adding the binary numbers 1101 and 101?
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A
1000
B
1210
C
1211
D
1110
3
How do you represent the number 7 in binary?
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A
0111
B
1000
C
111
D
101
4
Which operation is used to convert a decimal number to binary?
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A
Subtraction
B
Addition
C
Multiplication
D
Division
5
What is the binary subtraction result of 1010 - 011?
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A
1101
B
1001
C
111
D
0101
6
What is the product of the binary numbers 101 and 11?
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A
1001
B
110
C
10011
7
How is the number 13 represented in binary?
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A
1011
B
1101
C
1110
D
1001
8
Which base system uses only the digits 0 and 1?
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A
Binary
B
Decimal
C
Hexadecimal
D
Octal
9
What is the decimal equivalent of the binary number 1110?
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A
6
B
7
C
13
D
14
10
Which step is essential in binary addition to handle carryovers?
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A
Dividing
B
Multiplying
C
Borrowing
D
Subtracting
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