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.
Find the time taken for the heights of the water level to be the same in both tanks.
Find the height of the water level at that point of time.
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.
Find the time taken for the heights of the water level to be the same in both tanks.
Find the height of the water level at that point of time.
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?
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?
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?
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.
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.
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?
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
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.
Level 3
Gerald bought bottles of apple juice, orange juice and lemon juice of 250 mℓ, 300 mℓ and 500 mℓ respectively. He wanted to have equal amount of each type of juice. What is the least number of bottles he must buy for
Level 3
Bryan mixed 7 ℓ of concentrated juice with 12 ℓ of water to make calamansi juice to be served for the meeting. After the meeting, 6 ℓ of calamansi juice were left. How much calamansi juice was drunk at the meeting?
Level 3
Mrs Goh was preparing some orange syrup concentration for her friends. The amount of orange syrup initially used was 37 of the amount of water used. To make it more diluted, she decided to add 1100 mℓ more water into the syrup drink such that 15 of the concentration was syrup. How much syrup did she use?
Level 3
Gerald bought bottles of apple juice, orange juice and lemon juice of 250 mℓ, 300 mℓ and 500 mℓ respectively. He counted to pour them into smaller cups of equal amount with no leftover.
What was the largest possible amount of juice in each cup?
How many cups of juice of apple juice, orange juice and lemon juice would he have respectively?
Level 2
A pitcher contained some ice tea. After Leslie had poured 350 mℓ of the ice tea into a glass, the pitcher still contained 250 mℓ more ice tea than the glass. How many millilitres of ice tea contain at first?
Level 2
A food stall used 50 ℓ of water on Monday and 12 ℓ more water on Tuesday than on Monday. How many ℓ of water did the class use on the two days?
Level 2
A jar has 650 mℓ of water. A pitcher has 280 mℓ of water. How much more water must be added into the pitcher so that it has the same amount of water as the jar?
Level 2
Beaker A has 300 mℓ of water and Beaker B has 900 mℓ of water. How much water must be added into Beaker A so that it has the same volume as Beaker B?
