Level 3
During a survey, some people responded that they preferred badminton to other sports. The ratio of the number of women to the number of men who liked badminton was 3 : 1. The ratio of the number of people who liked badminton to those who disliked it was 3 : 1. If 20% of the people who did not like badminton were women, what was the ratio of the number of men to the number of women chosen for the survey?

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?

Level 3
There are some pupils in the zoo. ²₅ of them are girls, of whom 20% of them do not wear caps. ²₃ of the boys do not wear caps. What is the percentage of the pupils in the zoo who wear caps?

Level 3 PSLE
At first, Jack had some money. He spent ¹₄ of it on a T-shirt and ²₅ 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?

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?

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?

Level 3
¹₅ 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?

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?

Level 3
Bryan had some stickers. He gave ¹₅ of his stickers to John and bought 4 new stickers. After that, he gave ¹₃ of his remaining stickers to his brother and bought another 7 new stickers. In the end, Bryan had 55 stickers.

1. How many stickers did Bryan give to his brother?
2. How many stickers did Bryan have at first?

Level 3
John spent ²₅ of his salary. He saved ³₇ of it. He then gave ³₈ of what was left to his son and gave the remaining amount of $300 to his daughter. What was John's salary?

Level 3
John spent ²₅ of his salary. He saved ²₃ of the remainder. He then gave ³₄ of what was left to his son and gave the remaining amount of $100 to his daughter. What was John's salary?

Level 3 PSLE
Muthu used ⁴₇ of his money to buy 6 pens. He used the rest of his money to buy 4 pens and 3 files.

1. What fraction of his money did Methu use to buy the 3 files?
2. If 1 file was fiven for free for every 5 files bought, How many files would Muthu be able to buy if he were to use all his money to buy files?

Level 3
149 pupils went for a Physical Fitness Test and 25 of them achieved Bronze certificates. ²₅ of the girls and ¹₃ of the boys achieved Bronze certificates. How many girls did not achieve Bronze certificates?

Level 3
There are 390 children in a tuckshop. ²₇ of the boys and ²₃ of the girls wear spectacles, there are 258 children in the tuckshop who do not wear spectacles. How many girls wear spectacles?

Level 3 PSLE
Matthew spent ³₇ of his money to buy 6 identical pens. He spent the rest of his money to buy another 4 such pens and 3 identical files.

1. What fraction of Muthu's money was spent to buy the 3 files? Give your answer in the simplest form
2. For every 5 files bought, 1 additional file was given free. How many files would Matthew get in total if he were to spend all his money to buy files only?

Level 3
Betty spent ⁴₅ of her money on 14 stamps and 5 pens. The cost of each pen is 2 times the cost of each stamp. She bought some more stamps with ²₃ of her remaining money. How many stamps did Betty buy altogether?

Level 3
John spent ³₇ of his salary and gave $880 to his wife. Of the remaining amount, he saved ¹₅ of it and gave ³₁₀ of it to his parents. He then donated ²₃ of what he had left away and gave the remaining $56 to his daughter. What was John's salary?

Level 3
Cathy's shop sold bracelets and rings. The bracelets were sold at $100 each and each ring was sold at ⁴₅ of the price of each bracelet. Cathy sold ¹₄ of the items on the first day and collected $15580. ³₄ of the items sold on the first day were bracelets.

1. How many rings were sold on the first day?
2. What was the total number of items left after the first day?

Level 3
Kate had some fruits at her stall. ³₄ of them were mangosteens, ¹₃ of the remainder were apples and the rest were coconuts. The amounts earned for each mangosteen, each Fuji apple and each coconut sold are $1.50, $3.00 and $4.50 respectively.

The number of mangosteens sold to the number of apples sold to the number of coconuts sold was 3 : 5 : 3. In total, she sold ¹₄ of the fruits and earned $198. How many coconuts did she have at first?

Level 3
20% of the people are performers for a concert and the rest are spectators. 80% of the spectators are adults and there are 3900 more adults spectators than children spectators. How many adult spectators must leave so that 25% of the people in the concert are adult spectators?