Question:

Level 3

In a school, 0.8 of the girls and 0.3 of the boys take part in CCAs. There is an equal number of boys and girls who do not take part in CCAs. If 378 pupils do not take part in CCAs, how many more pupils take part in CCAs than those who do not take part in CCAs?

4 m
In a school, 0.8 of the girls and 0.3 of the boys take part in CCAs. There is an equal number of boys and girls who do not take part in CCAs. If 378 pupils do not take part in CCAs, how many more pupils take part in CCAs than those who do not take part in CCAs?

Level 3

There are some pupils in the zoo.^{2}_{5} of them are girls, of whom 20% of them do not wear caps. ^{2}_{3} of the boys do not wear caps. What is the percentage of the pupils in the zoo who wear caps?

4 m
There are some pupils in the zoo.

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 PSLE

There are some stickers in albums A and B. 50% of the stickers in album A and 20% of the stickers in album B are round stickers. There is an equal number of square stickers in both albums. If there are 51 more round stickers in album A than in album B, how many stickers are there in both albums altogether?

4 m
There are some stickers in albums A and B. 50% of the stickers in album A and 20% of the stickers in album B are round stickers. There is an equal number of square stickers in both albums. If there are 51 more round stickers in album A than in album B, how many stickers are there in both albums altogether?

Level 3

25% of the people are performers for a concert and the rest are spectators. 60% of the spectators are adults and there are 420 less child spectators than adult spectators. How many adult spectators must join so that 56% of the people are adult spectators?

4 m
25% of the people are performers for a concert and the rest are spectators. 60% of the spectators are adults and there are 420 less child spectators than adult spectators. How many adult spectators must join so that 56% of the people are adult spectators?

Level 3

^{1}_{5} of the guests at a stadium were women. 80% of the remaining guests were men and the rest were children. The number of men was 476 more than the total number of women and children. After some men left the stadium, 20% of the guests that remained were men. How many men left the stadium?

4 m
Level 3

There were some grapefruits and durians in Container A and Container B. In Container A, the ratio of the grapefruits to the number of durians was 3 : 1. In Container B, the ratio of the number of grapefruits to the number of durians was 3 : 2. There were 2 times as many fruits in Container A as in Container B. After 56 durians were put into Container B, the ratio of the number of grapefruits to the number of durians in Container B became 1 : 2. How many fruits were there in Container A?

5 m
There were some grapefruits and durians in Container A and Container B. In Container A, the ratio of the grapefruits to the number of durians was 3 : 1. In Container B, the ratio of the number of grapefruits to the number of durians was 3 : 2. There were 2 times as many fruits in Container A as in Container B. After 56 durians were put into Container B, the ratio of the number of grapefruits to the number of durians in Container B became 1 : 2. How many fruits were there in Container A?

Level 3

Bryan had some stickers. He gave^{1}_{5} of his stickers to John and bought 4 new stickers. After that, he gave ^{1}_{3} of his remaining stickers to his brother and bought another 7 new stickers. In the end, Bryan had 55 stickers.

4 m
Bryan had some stickers. He gave

- How many stickers did Bryan give to his brother?
- How many stickers did Bryan have at first?

Level 3

John spent^{2}_{5} of his salary.
He saved ^{3}_{7} of it.
He then gave ^{3}_{8} of what was left to his son and gave the remaining amount of $300 to his daughter.
What was John's salary?

4 m
John spent

Level 3

John spent^{2}_{5} of his salary.
He saved ^{2}_{3} of the remainder. He then gave ^{3}_{4} of what was left to his son and gave the remaining amount of $100 to his daughter.
What was John's salary?

4 m
John spent