Question:

Level 1 PSLE

Steven completed the race in 150 seconds. He was 25 seconds slower than Tom. How long did Tom take to complete the race? Give your answer in min and s. (Eg 1 min 2s)

1 m
Steven completed the race in 150 seconds. He was 25 seconds slower than Tom. How long did Tom take to complete the race? Give your answer in min and s. (Eg 1 min 2s)

Level 2

The length, breadth and height of a cuboid are in the ratio 8 : 5 : 2. If the length of the cuboid is 30 cm longer than its height, find its volume.

2 m
The length, breadth and height of a cuboid are in the ratio 8 : 5 : 2. If the length of the cuboid is 30 cm longer than its height, find its volume.

Level 3 PSLE

At first, Jack had some money. He spent^{1}_{4} of it on a T-shirt and ^{2}_{5} of the remainder on a pair of shoes. After that, his parents gave him $240. The ratio of the total amount of money he had at the end to the amount of money he had at first was 5 : 4. How much money did Jack have at first?

4 m
At first, Jack had some money. He spent

Level 3

Bottle A and Bottle B have a total amount of 1050 mℓ of water. For Bottle B and Bottle C, the total amount of water is 1320 mℓ. The amount of water in Bottle A is^{2}_{5} the amount of water in Bottle C. What is the average amount of water in the 3 bottles?

3 m
Bottle A and Bottle B have a total amount of 1050 mℓ of water. For Bottle B and Bottle C, the total amount of water is 1320 mℓ. The amount of water in Bottle A is

Level 2

A cuboid has a square face of area 49 cm^{2}. The ratio of its length to its breadth is 9 : 7. Find its volume.

A cuboid has a square face of area 49 cm

2 m

Level 3

^{3}_{10} of the tank is filled with water. Another 210 litres of water are needed to fill the tank to its brim.

4 m
- What is the volume of the tank?
- The Height of the tank is 60 cm and its length is 100 cm. Find the perimeter of its base.

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 cm^{3}. Find the total area of the shaded parts.

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 cm

3 m

Level 3

The perimeter of the rectangular base of a tank is 400 cm. The ratio of its length to its breadth is 3 : 2. When 48 ℓ of water are poured into the tank,^{2}_{5} of it is filled. Find the height of the tank.

4 m
The perimeter of the rectangular base of a tank is 400 cm. The ratio of its length to its breadth is 3 : 2. When 48 ℓ of water are poured into the tank,

Level 2 PSLE

At first, Containers X, Y and Z contained water as shown. Some water from Containers Y and Z was poured into Container X without any spilling over. The amount of water left in Containers Y and Z is shown. What would be the amount of water in Container X?

At first, Containers X, Y and Z contained water as shown. Some water from Containers Y and Z was poured into Container X without any spilling over. The amount of water left in Containers Y and Z is shown. What would be the amount of water in Container X?

3 m

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^{3}_{5} 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.

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

- What is the capacity of Tank B?
- What is the volume of water in the tank now in litres?

5 m