Level 3
In a cooking class, 34 are males and the rest are female. After 20 males left the class, there are 12 as many males as females. How many people were there in the cooking class at first?
Level 3
Mr Lim had 1340 bottles of mineral water. He bought another 652 bottles of mineral water. After selling some bottles, Mr Lim had 845 bottles of mineral water left. How many bottles of mineral water did Mr Lim sell?
Level 3
Pauline bought 200 blue and red balloons for a party. The number of red balloons was 35 times as many as the number of blue balloons. Pauline used 13 times as many red balloons as blue balloons and was left with twice as many red balloons as blue balloons. How many balloons did Pauline have in the end?
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
There are some pineapple tarts in a container. The pineapple tarts can be put into plates of 4 or 8 with no pineapple tarts leftover. When the pineapple tarts are put into plates of 6, there are short of 2 pineapple tarts on the last plate. If there are more than 50 pineapple tarts but less than 70 pineapple tarts, how many pineapple tarts are there in the container?
Level 3
Ali had a collection of 6 840 stamps.3 275 stamps were from Singapore and the rest were from Malaysia. How many more Malaysia stamps than Singapore stamps did he have?
