Whole Numbers - JSS3 Mathematics Past Questions and Answers - page 1
1
What is the decimal equivalent of the binary number 1010?
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A
8
B
10
C
12
D
15
2
Which of the following is the binary representation of the decimal number 9?
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A
1001
B
1100
C
1010
D
1111
3
How many bits are there in the binary number 11101?
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A
3
B
4
C
5
D
6
4
What is the binary representation of the decimal number 5?
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A
101
B
110
C
111
D
100
5
If you multiply 7 by 6 on a calculator, what is the result?
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A
36
B
42
C
48
D
54
6
Which of the following operations would you perform to find the product of 8 and 5?
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A
Addition
B
Subtraction
C
Multiplication
D
Division
7
In a programming language, what would be the output of the expression 9 - 4?
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A
3
B
5
C
7
D
9
8
John has 5 apples, and he buys 3 more. How many apples does he have now?
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A
7
B
8
C
9
D
10
9
A pack of 6 bottles costs $2 each. If you buy 3 packs, how much do you spend?
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A
$12
B
$18
C
$24
D
$36
10
A rectangle's length is 4 more than its width. If the width is π€, what is the expression for the length?
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A
π€+2
B
π€+3
C
π€+4
D
π€+5
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