Level 2
In a farm, there are 100 fewer chickens than sheep. The number of chickens is 920 of the total number of chickens and sheep. What is the total number of chickens and sheep in the farm?
2 m
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Level 3
Timmy spent $180 and saved the rest of his money. If he increased his spending by 15%, his savings would decrease by 27%. How much money did Tom have?
3 m
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Level 3
The figure, not drawn to scale, shows 2 rectangles overlapping each other. The ratio of the shaded area to the area of Rectangle A is 3 : 8. The ratio of the shaded area to the area of Rectangle B is 2 : 5. Find the ratio of the unshaded area to the total area of the figure.
Level 3
The figure, not drawn to scale, shows 2 rectangles overlapping each other. The ratio of the shaded area to the area of Rectangle A is 3 : 8. The ratio of the shaded area to the area of Rectangle B is 2 : 5. Find the ratio of the unshaded area to the total area of the figure.
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Level 3
The figure, not drawn to scale, on the right shows 2 rectangles overlapping each other. The ratio of the shaded area to the area of Rectangle X is 4 : 9. The ratio of the shaded area to the area of Rectangle Y is 3 : 6. Find the ratio of the unshaded area to the total area of the figure.
Level 3
The figure, not drawn to scale, on the right shows 2 rectangles overlapping each other. The ratio of the shaded area to the area of Rectangle X is 4 : 9. The ratio of the shaded area to the area of Rectangle Y is 3 : 6. Find the ratio of the unshaded area to the total area of the figure.
Image in this question is not available.
Level 3
This figure is not drawn to scale. A rectangular cuboid has been divided into 4 parts, A, B, C and D. The volume of A, B and C are in the ratio of 1 : 2 : 6. A is a cube and has a volume of 64 cm3. Find the total area of the shaded parts.
Level 3
This figure is not drawn to scale. A rectangular cuboid has been divided into 4 parts, A, B, C and D. The volume of A, B and C are in the ratio of 1 : 2 : 6. A is a cube and has a volume of 64 cm3. Find the total area of the shaded parts.
Image in this question is not available.
Level 3
In a box, 45% of the pens are red, 15% are blue and the rest are yellow.
- What fraction of the pens is yellow? Give your answer in the simplest form.
- There are 588 yellow pens in the box. How many pens are there in the box altogether?
3 m
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Level 2
JKLM is a parallelogram. Given that ∠KLM is 57of ∠JML, find ∠JML.
Level 2
JKLM is a parallelogram. Given that ∠KLM is 57of ∠JML, find ∠JML.
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Level 3
One avocado cost 4 times as much as one honeydew. Mrs Zhang bought 2 avocados and 4 honeydews for $15. How much would 20 avocados and 16 honeydews cost? Express the answers to 2 decimal places.
3 m
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Level 2
Tom and Pete saved a total of $88.80. If Tom saved $24.40 more than Pete, how much money did Pete save?
3 m
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Level 3
It takes Faucet A 30 minutes to fill a tank measuring 12 cm by 10 cm by 22 cm completely while it takes Faucet B only 25 minutes. How long will it take to completely fill the tank with water if both the faucets are turned on at the same time? Leave the answer in minutes and round off to 2 decimal places.
3 m
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Level 3
Tap A can fill a tank completely in 2 hours while Tap B takes an hour more to fill the same tank completely. There is a hole at the bottom of the tank which can empty the full tank in 6 hours. How long does it take for the tank to be completely filled if both taps are turned on?
Level 3
Tap A can fill a tank completely in 2 hours while Tap B takes an hour more to fill the same tank completely. There is a hole at the bottom of the tank which can empty the full tank in 6 hours. How long does it take for the tank to be completely filled if both taps are turned on?
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Level 2
The average score received by Jan, Alicia, Sue and May in a recent Math test was 76 marks. Jan and Alicia both got 8z marks each while Sue got half of May's marks. How many marks did Sue score for the test? Express your answer in terms of z.
3 m
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Level 3
The figure shows a rectangular tank measuring 30 cm by 15 cm by 20 cm. Vera poured 558 mℓ of water into the tank. Then she turned on two taps at the same time to fill up Tank with water. Water was flowing from both taps at the same rate. After 5 minutes, both taps were turned off but 1.2ℓ of water had overflowed and was collected in a tray. Find the rate of the flow of water of each tap in millimetres per minute.
Level 3
The figure shows a rectangular tank measuring 30 cm by 15 cm by 20 cm. Vera poured 558 mℓ of water into the tank. Then she turned on two taps at the same time to fill up Tank with water. Water was flowing from both taps at the same rate. After 5 minutes, both taps were turned off but 1.2ℓ of water had overflowed and was collected in a tray. Find the rate of the flow of water of each tap in millimetres per minute.
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Level 3
Andy and Ben spent a total of $88.80. If Andy spent $24.40 more than Ben, how much money did Ben spend?
3 m
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Level 2
Hock Ming spent 37 of his money on a book and 14 of the remainder on a CD. He had $45 left. How much money did he have at first?
2 m
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Level 2
The figure shows 2 identical boxes on a weighing scale. Find the mass of 1 box.
Level 2
The figure shows 2 identical boxes on a weighing scale. Find the mass of 1 box.
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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
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Level 3
In an office tower of 600 workers, 35% of the staff is the same as 70% of the number of visitors. How many less visitors than staff are there in the office tower?
3 m
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Level 3
The diagram shows the mass of two identical boxes with objects A and B placed in them respectively.
- Given that object B is three times as heavy as object A, find the mass of object A.
- Find the mass of an empty box. Express your answer in grams.
Level 3
The diagram shows the mass of two identical boxes with objects A and B placed in them respectively.
- Given that object B is three times as heavy as object A, find the mass of object A.
- Find the mass of an empty box. Express your answer in grams.
Image in this question is not available.
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
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