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