Level 3
The figure shows 2 tanks, Tank X and Tank Y. Tank X is completely empty while Tank Y is filled with water to the brim. Water from Tap A flows in at a rate of 1.2 litres per minute while water drains from Tap B at a rate of 0.72 litres per minute. Both taps are turned on at the same time. After some time, the heights of the water level in both tanks became the same.
  1. Find the time taken for the heights of the water level to be the same in both tanks.
  2. Find the height of the water level at that point of time.
5 m
Level 2
A pitcher can hold 2 litres of water. A bucket can hold 45 litres of water. At least how many pitchers of water are needed to fill the bucket completely?
2 m
Level 2
Jermaine had 169 litres of fruit punch. She poured all the fruit punch into 9-litre bottles. What was the smallest number of bottles she had used?
2 m
Level 3
49 of a jug was filled with water. When 125 mℓ of water was poured in, the jug became half full. What was the capacity of the jug?
4 m
Level 3
A jug is 23 full when it is filled with 6 ℓ of water. How much water must be poured away for the jug to be 12 full? Express your answer in fraction.
4 m
Level 3
Alice consumed 150 mℓ of medicine from a bottle containing 60 doses of medicine. After she had accidentally spilled 15 of the remaining medicine, only 36 doses of medicine were left. Calculate the total volume of medicine in the bottle at first in mℓ.
4 m
Level 3
Alice poured 18 bottles of water into an empty tank, filling it to 67 of its capacity. Each bottle had a capacity of 2 ℓ. What was the capacity of the tank?
4 m
Level 3
The total capacity of a bottle and a mug is 8 ℓ. The total capacity of 3 such bottles and 5 such mugs is 31 ℓ. What is the capacity of each mug? Express your answer in ℓ
4 m
Level 3
Sean drank 35 of the water in his water bottle. He accidentally spilled 14 of the remaining water. As a result, he had 90 millilitres of water left in his water bottle. How much water did Sean have at first? Give your answer in millilitres.
4 m
Level 3
Study the pictures. Answer the following.
  1. Arrange the containers from smallest to the greatest volume?
  2. How many glasses of water can the 4 containers hold in all?
4 m