Level 3
The figure is not drawn to scale. It shows a container made of two connected cubical tanks, A and B. Tank A is sealed at the top and completely filled to the brim. Tank B is 35 filled with 129600 mℓ of water. The height of the water level in Tank B is 1 cm higher than that in Tank A. The height of Tank B is 60 cm. Water is then drained from the container and the height of the water level from the base falls to 30 cm.
1. What is the capacity of Tank B?
2. What is the volume of water in the tank now in litres?
5 m
Level 3
The figure is not drawn to scale. Tank A and Tank B have base areas of 1500 cm2 and 1000 cm2 respectively. Water was poured into an empty rectangular Tank A until it reached a height of 20 cm. Some of the water was then poured from Tank A into Tank B which contained 1.5 ℓ of water until the height of the water in both tanks were the same.
1. Find the new height of the water in Tank A.
2. How many litres of water were poured into Tank B?
4 m
Level 1 PSLE
Water from a tap leaks at a rate of 35 mℓ per min. At this rate, how much water is leaked in 2 hours? Give your answer in ℓ.
2 m
Level 2
A driver drives a distance of 8 km in 10 minutes.
1. What was his speed in km/h?
2. Driving at this speed, how long will it take him to cover 80 km? Answer in mixed number.
2 m
Level 2
Ann brought $z to the supermarket. She bought 2 watermelons at$2.50 each. How much money had she left? Give your answer in cents.
2 m
Level 2
Hillary bought 12 buns and 15 doughnuts altogether. One bun is y ¢ and one doughnut is $2. She gave the cashier$50. Express her change in terms of y in cents.
2 m
Level 1 PSLE
Arrange these mass from the lightest to the heaviest:
2 kg 304 g, 234 kg, 2.34 kg
2 m
Level 2
A train of length 100 m passes a bridge that is 5.5 km long. It is travelling at an average speed of 80 km/h. How long does it take the train to completely pass through the bridge? Express the answer as decimals in h.
2 m
Level 1
Lindy paid \$p for a plate which cost p cents. How much change did she receive? Give your answers in
1. cents,
2. dollars.
2 m
Level 1 PSLE
Arrange these mass from the lightest to the heaviest:
4.25 kg, 413 kg, 4 kg 50 g
2 m