Level 3
There are 100 balls in a bag. 0.25 of them are red balls, and the rest are green and blue balls. If there are 14 as many green balls as blue balls. How many blue balls are there?
4 m
Level 3
There are twice as many children as adults in a concert, and there are thrice as many boys as girls. If there are 3000 people in the concert,
  1. how many adults are there?
  2. how many children are there?
  3. how many boys are there?
3 m
Level 3
A total of 460 children and adults went for a learning journey at the park. There were 80 more children than adults at the park. Given that the number of boys was 5 times the number of girls at the park, how many boys were at the park?
3 m
Level 3
The table shows the number of people who attended an event last weekend.

12 of the people who attended the event were adults. Find the number of girls who attended the event.
4 m
Level 3
At a funfair, there were 13 as many boys as girls and 25 as many adults as children. If there were 24 more adults than boys at the funfair, find the total number of people at the funfair.
4 m
Level 3
There were some adults and children at a party. 38 of the people were adults. 34 of the children were boys and the rest were girls. There were 20 girls.
  1. How many children were there?
  2. How many more children than adults were at the party?
4 m
Level 3
Xavier gave 112 of his stamps to Joe, 311 of his remaining stamps to Jason and 58 of the rest of his stamps to Kim. He then had 15 stamps left. How many stamps had he at first?
4 m
Level 3
27 of a bag of balls were green in colour. 25 of the remaining balls were blue in colour and the rest were red in colour. If there were 12 more red balls than green balls, how many balls were there in the bag altogether?
4 m
Level 3
37 of the people at a gathering are men. 34 of the remainder are women and the rest are children. There are 600 more women than children. How many people are there at the gathering altogether?
4 m
Level 3
112 of the people in a theme park are boys. 111 of the remainder are girls and the rest are adults. There are 990 more adults than girls. How many people are there in the theme park altogether?
4 m
Level 3
A fruit-seller started the day with 360 oranges. He sold 49 of the oranges and gave 25 of the remainder away. He placed the rest into boxes of 30. How many boxes would he need?
4 m
Level 3
712 of the pupils in a school go to school by bus. 25 of the remaining pupils go to school by car and 13 of the rest cycle to school. The remaining pupils walk to school. The number of pupils who walk to school is 250 fewer than those who go to school by bus. What is the enrolment of the school?
4 m
Level 3
29 of the people in a concert hall are boys. 37 of the remaining people are girls. There are 72 women and 288 men. What fraction of the people at the concert hall are women?
4 m
Level 3
310 of the runners in a marathon are Chinese. 37 of the remaining runners are Indians, 14 of the rest of the runners are Malays, 30 are Eurasians and 21 are Japanese. How many more Chinese than Japanese runners are there?
4 m
Level 3
At a party, 47 of the people who attended were adults. 56 of the remainder were boys and the rest were girls. If there were 140 more adults than girls, how many people attended the party?
4 m
Level 3
Rachel read 15 of a storybook on the first day, 38 of the remaining pages on the second day and the rest on the third day. If she read 48 more pages on the third day than on the first day, what is the total number of pages of the storybook altogether?
4 m
Level 3
Mrs Chan baked some cookies. She gave 35 of the cookies to her friend and 34 of the remainder to her brother. Given that she gave 15 less cookies to her brother than her friend. How many cookies did she bake at first?
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
A fruit-seller sold 23 of his fruits in the morning and 56 of his remaining fruits in the afternoon. If he had 30 fruits at the end of the day, find the total number of fruits he had at first.
4 m
Level 3
Fiona made some croissants. She sold 45 of them in the afternoon and 47 of the remainder in the evening. If she sold 144 more croissants in the afternoon than in the evening, how many croissants did she make altogether?
4 m