Q.1 A blouse and a skirt cost $45. The cost of the blouse is 80% of the cost of the skirt. How much does the skirt cost?
(a) $9
(b) $7
(c) $25
(d) $20
(e) $36
Q.2 Jenny spent $40 of her allowance and saved the rest. When she increased her spending by 10%, her savings decreased by 20%. How much was her allowance?
(a) $60
(b) $62
(c) $64
(d) $70
(e) $76
Q.3 At a funfair, the ratio of the number of adults to the number of children was 7 : 36. The ratio of the number of men to the number of women was 3: 2. What was the ratio of the number of men to the number of children?
(a) 1 : 6
(b) 1 : 12
(c) 7 : 12
(d)1: 60
(e) 7 : 60
Q.4 In a group of 80 children, 56 were girls. What percentage of the children were boys?
(a) 24%
(b) 30%
(c) 5 6%
(d) 60%
(e) 70%
Q.5 Jone, Jane and Jene shared $450. Jane received 20% more than Jone while Jene received 20% less than Shah. How much more than Mark did Raja receive?
(a) $200
(b) $160
(c) $90
(d) $60
(e) $30
Q.6 The mass of Parcel A is 6kg. The total mass of Parcel B and Parcel C is also 6kg. What is the average mass of the three parcel?
(a) 6kg
(b) 2kg
(c) 3kg
(d) 4kg
(e) 5kg
Q.1 Every customer at the shop has to pay a 5% GST on their purchases. The price of a television set without GST is $800. What is the amount of GST a customer has to pay for buying a television set?
Q.2 Express 16% as a fraction in it’s simplest form.
Q.3 In a class of 40 pupils, 28 pupils wear watches. What percentage of the pupils wear watches?
Q.4 Express 7/20 as a percentage.
Q.5 Find the value of 3 1/5 – 1 9/10.
Q.6 Write down the common multiples of 6 and 9 that are smaller than 50.
Q.1 Peter, James and Ruth had some stamps. James and Ruth together had 3 times as many stamps as Peter. The ratio of the number of stamps James had to the number of stamps Ruth was 3 : 7. Peter and Ruth had 310 stamps altogether, How many stamps did peter have?
Q.2 At first, the ratio of Shanty's savings to Roy’s savings was 5 : 4. After each of them donated $60 to charity, the ratio of Shanty’s saving’s to Roy’s saving became became 13 : 10. What was Shanty’s savings at first?
Q.3 At first, Shop A had 156kg of rice and Shop B had 72kg of rice. After each shop sold the same quantity of rice, The amount of rice that shop A has was 4 times that of Shop B. How many kilograms of rice did Shop A sell?
Q.4 Boon exchanges 25 coins for a $5 note with his sister. All the coins have the same value. What is the value of each coin?
Q.5 A, An, And each had some money at first. A gave An 50 cents. An then gave And 75 cents. And spent 25 cents on a ruler. At the end, they had $3 each. What is different between the amount of money that A and And had at first?
Q.6 A bottle contains 1.25 litres of water. Wei Nan pours 300ml of water from it into a cup. How much water, in ml, is left in the bottle?
