A refrigerator cost $1600 before GST. There was a 7% GST on the refrigerator. How much was the GST?
$112
15
Mr Lin had $16 600 in his bank account. The bank paid 2% interest at the end of each year. How much interest did he earn at the end of 1 year?
$332
15
A tank contained 2500 litres of water. 20% of the water was used up in a day. How much water was left in the tank?
2000 litres
20
A music system costs $1460. There is a discount of 25%. What is the cost of the music system after discount?
$1095
25
Carol had $920. She spent 15% of the amount on books and 8% on a new dress. How much money did Carol spend on the two items altogether?
$211.60
25
60% of a class of 95 pupils are boys. How many girls are there in the class?
38
15
The following figure is made up of 5 identical rectangles. One of the rectangles has been divided into 4 identical triangles. What percentage of the whole figure is shaded?
5%
20
Magdalene earns $6750 every month. She saves $2160 and spends the rest. What percentage of her salary did she spend?
68%
20
The price of the TV set after discount was $3150. Mr Cheng paid 7% GST of the discounted price. How much GST did Mr. Cheng pay?
$220.50
15
Jenny receives 30% of a sum of money. The rest of the money is then shared equally between Karen and Rina. If Rina receives $76.65, what is the sum of money shared by the 3 girls?
$219
20
Mr Kuan bought a painting for $505. He sold it at 8% more than what he paid. How much did he sell the painting for?
$545.40
15
If 13/20 of a basket of fruits are apples, what percentage of the fruits are not apples?