Level 3
Shemy placed three empty tanks side by side. The smallest tank has a crack at its side and the base area of each tank is 16 cm2. After she turned on the tap for 64 minutes, the height of the water in the smallest tank became 6 cm although 0.5 mℓ of water is leaking out of the crack per minute. Find the rate of flow of water from the tap. Give the answer in mℓ/min.
3 m
Level 2
There are 21 vanilla cupcakes, 35 banana cupcakes and 56 chocolate cupcakes. All the cupcakes are placed into the most number of boxes such that the number of each type of cupcakes is the same in all the boxes. Each box contains 3 different types of cupcakes. How many cupcakes are there in each box?
2 m
HCF
Level 2
The figure is made up of a rectangle and 2 quadrants. If the length of the rectangle is 16 m and the breadth of the rectangle is 8 m, find the area of the shaded area. (Take π as 3.14)
2 m
Level 2
The figure shows a rhombus PQRS and a straight line RST. Given that ∠PST= 49°, find ∠QPS.
2 m
Level 2
Last weekend, Mr Tan, his wife, his 10 year-old daughter and 13 year-old son visited an exhibition. The admission fees are as follows:
Adult (above 12) $8
Child $5
How much did the Tan family pay altogether?
2 m