Questions

From Worst to Best

31 P5.ST.JC.18121137

Level 1
Adam earns a commission of 10% on the cars he sells.
If the selling price of the car is $100000,
how much is his commission?

2 m

Attempt

32 P5.ST.JC.18121138

Level 2
Adam earns a commission of 10% on the cars he sells.
If he earns $10000 as commission by selling one car,
how much is the car?

2 m

Attempt

Percent of a whole Units method

33 P5.ST.JC.18121139

Level 3
Adam earns commission by selling cars.
He receives a commission of 10% on the first $10000 in a month.
For additional sales, he will get a 5% commission.
How much will he earn in commission if his total sales is $50000?

2 m

Attempt

Percent of a whole Units method

34 P5.ST.JC.18121140

Level 3
Adam earns commission by selling cars.
He receives a commission of 10% on the first $10000 in a month.
For additional sales, he will get a 5% commission.
If he earns $14500, what is his total sales in that month?

2 m

Attempt

Percent of a whole Units method

35 P5.ST.JC.18121145

Level 1
Adam wants to buy a TV set. The usual price of the TV set is $1000.
As a privileged card member, he is entitled to a membership discount of 10%.

How much is the discount?
How much does he pay for the TV set?

2 m

Attempt

Percent of a whole Discount Units method

36 P5.ST.JC.18121146

Level 2
Adam pays for a TV set at a discount of 10%.
Bryan pays for the same TV set at a discount of 30%.
Bryan pays $200 less than Adam.
What is the usual price of the TV set?

3 m

Attempt

Percent of a whole Discount More than or less than Units method

37 P6.VO.NK.17080920

Level 3
A tank with a square base area of 121 cm² is 60% filled with water. If 4 pails of water are poured into the tank, 756 cm³ of water would overflow. If 3 pails of water are poured into the tank, 128 cm³ of water would overflow. What is the height of the tank ? Give the answer to one decimal place.

3 m

Attempt

Base area x height Volume transfer D Place values D Round off Percent of a whole Percent to units

38 P5.ST.JC.18121147

Level 2
Adam pays $900 for a TV set at a discount of 10%.

What is the usual price of the TV set?
Bryan pays $800 for the TV set. What is the percentage discount that is given to Bryan?

3 m

Attempt

Percent of a whole Discount Units method

39 P5.ST.JC.18121148

Level 3
Adam wants to buy a TV set.
The usual price of the TV set is $1000.
There is a storewide promotional discount of 20%.
As a privileged card member, he is entitled to another 10% discount of the discounted price.
How much does he pay for the TV set in all?

3 m

Attempt

Percent of a whole Discount Percent of different bases Units method

40 P5.ST.JC.18121149

Level 1
Adam wants to buy a TV set. The usual price of the TV set is $1000.
He needs to pay a GST of 10%.