1
1 Write down a prime number between 30 and 40.
................................................... [1]
[Total: 1]
2 Meera invests $700 in an account paying compound interest at a rate of r % per year.
At the end of 17 years the value of her investment is $1030.35 .
Find the value of r.
r = ................................................... [3]
[Total: 3]
3 The profit a company makes decreases exponentially at a rate of 0.9% per year.
In 2014, the profit was $9500.
Calculate the profit in 2019.
$ ................................................... [2]
[Total: 2]
4
= {integers greater than 2}
A = {prime numbers}
B = {odd numbers}
C = {square numbers}
(a) Describe the type of numbers in the set .
.................................................................................. [1]
, 2
(b) Complete the set labels on the Venn diagram.
.......... ..........
..........
[1]
[Total: 2]
5
Joseph spends of one week’s earnings to buy a jacket.
The cost of the jacket is $56.50 .
Calculate the amount Joseph earns in a week.
$ ................................................... [2]
[Total: 2]
6 Write as a fraction.
................................................... [1]
[Total: 1]
1 Write down a prime number between 30 and 40.
................................................... [1]
[Total: 1]
2 Meera invests $700 in an account paying compound interest at a rate of r % per year.
At the end of 17 years the value of her investment is $1030.35 .
Find the value of r.
r = ................................................... [3]
[Total: 3]
3 The profit a company makes decreases exponentially at a rate of 0.9% per year.
In 2014, the profit was $9500.
Calculate the profit in 2019.
$ ................................................... [2]
[Total: 2]
4
= {integers greater than 2}
A = {prime numbers}
B = {odd numbers}
C = {square numbers}
(a) Describe the type of numbers in the set .
.................................................................................. [1]
, 2
(b) Complete the set labels on the Venn diagram.
.......... ..........
..........
[1]
[Total: 2]
5
Joseph spends of one week’s earnings to buy a jacket.
The cost of the jacket is $56.50 .
Calculate the amount Joseph earns in a week.
$ ................................................... [2]
[Total: 2]
6 Write as a fraction.
................................................... [1]
[Total: 1]
