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
4 m
Level 3
There were 37 pupils in a class. 13 of the boys and 14 of the girls did not wear spectacles. Given that 26 pupils who wore spectacles, how many girls were there in the class?
4 m
Level 3
At a farm, there were 47 as many ducks and chickens. There were 48 more chickens than ducks. The farmer sold away some chickens. In the end, there were 89 as many ducks as chickens. How many chickens were sold away?
4 m
Level 3
Sarah had 35 as much money as Tricia. Sarah had $40 less than Tricia. Sarah spent some money to buy a birthday present for her friend. In the end, she had 14 as much money as Tricia. How much did Sarah spend on the birthday present?
4 m
Level 3
In a shopping mall, 58 of the customers were female. There were 56 more female customers. Within five minutes, some female customers left the shopping mall. As a result, there were 711 as many male customers as female customers. How many female customers left the shopping mall during the five minutes?
4 m
Level 3
Abel and Brandon had a total of $156. Abel gave $12 to Brandon. In return, Brandon gave 13 of his money to Abel. In the end, Abel had twice as much money as Brandon. How much money did Abel have at first?
4 m
Level 3
There were 258 pears and apples in a fruit stall. 25 of the pears and 37 of apples were sold. Given that there were 151 pears and apples left, how many pears were there in the fruit stall at first?
4 m
Level 3
Sally and Tricia had $65 at first. Sally spent 58 of her money and Tricia spent 23 of her money. Given that they had $24 left, how many much did Sally have at first?
4 m
Level 2
Eunice bought 2 identical pencils and 2 identical rulers for $8. How much would Eunice pay if she bought 5 such pencils and 5 such rulers?
4 m
Level 3
Taufik bought the same number of badminton rackets and shirts. The total cost of 2 badminton rackets and 1 shirt was $42. The total cost of 1 badminton racket and 2 shirts was $36. He spent a total of $234. How many badminton rackets did Taufik buy?
4 m
Level 3
Jaslyn paid $38 for 6 similar honeydews and 12 similar mangosteens. How much would she pay for 15 such honeydews and 30 such mangosteens?
4 m
Level 3
Sean bought equal number of boxes of red marbles and packets of blue marbles. 3 boxes and 2 packets contain 24 marbles. 2 boxes and 3 packets contain 21 marbles. There were 108 marbles altogether. How many boxes of red marbles did Sean buy?
4 m
Level 3
There are 540 black and blue pens in Box A. There are 450 black and green pens in Box B. The number of blue pens in Box A is four times the number of green pens in Box B. The number of black pens in both boxes is the same.
  1. How many green pens are there in Box B?
  2. Find the total number of black pens in both boxes.
4 m
Level 2
There are 225 students in Campsite A and 420 students in Campsite B. Given that the number of boys in both campsites are the same and the number of girls in Campsite B is 4 times that of Campsite A, find the number of boys in both campsites.
4 m
Level 3
A container filled with 4 identical marbles weighs 1700 g. The same container when filled with 2 identical balls weighs 500 g. The mass of each marble is two times the mass of each ball. What is the mass of the container?
4 m
Level 3
Halim, Garret and Clement went shopping. Halim and Garret spent a total of $245. Halim and Clement spent $605 altogether. Clement spent 3 times as much as Garret.
  1. How much did Garret spend?
  2. How much did Halim spend?
4 m
Level 3
There are twice as many children as adults in a concert. There are 236 more boys than girls. If there are 762 people in the concert,
  1. how many children are there?
  2. how many girls are there?
  3. how many boys are there?
4 m
Level 3
Tiffany, Liam and Andy have a total of 189 erasers. Tiffany and Andy have a total of 110 erasers while Liam and Andy have a total of 137 erasers. How many more erasers does Andy have than Tiffany?
4 m
Level 3
Jack had $280 and Carl had $120 at first. Each of them bought an identical belt and an identical shirt from the same shop. The shirt cost 3 times as much as the belt. In the end, Jack had 3 times as much money as Carl. What was the cost of the belt?
4 m
Level 3
Yusra had 8 more blue pens than green pens at first. His mother then gave him 14 blue pens and his classmates gave him 60 green pens for Christmas. Yusra realised that he now had twice as many green pens as blue pens. How many pens did Yusra have in the end?
4 m