Level 2
The height of a cuboid is 4 times that of its width. Its width is half that of its length. If its height is 20 cm, find its volume.
2 m
Level 2
The length of a cuboid is 200 cm. Its breadth is 14 that of its length and its height is 12 as long as its breadth. Find the volume of the cuboid in ℓ.
2 m
Level 2
The graph shows the mass of 6 children in kilograms.
  1. Who is three times as heavy as Ethan? Give the first letter of the answer. (Eg Apple = A)
  2. What is the total mass of the 3 heaviest children?
2 m
Level 2
Charles and Lily had the same number of sweets. After Lily gave away 15 sweets and Charles gave away 45 sweets, Lily had 4 times as many sweets as Charles. How many sweets did each of them have at first?
2 m
Level 2
In a room, there are 25% as many girls as boys. How many more boys than girls are there? Express your answer as a percentage.
2 m
Level 2
The perimeter of a rectangle is 108 cm. Its length is twice as long as its breadth. Find its breadth.
2 m
Level 2
ABCD is a rectangle. Given that ∠x is twice the size of ∠y, find ∠x.
2 m
Level 2
Ribbon A is 75 cm long. Ribbon B is 3 times as long as Ribbon A. What is the average length of the 2 pieces of ribbon?
2 m
Level 2
Julia collected twice as many stamps as Clare. Clare collected twice as many stamps as Simran. What is the ratio of the number of stamps collected by Julia to the number of stamps collected by Simran?
2 m
Level 2
The average of two numbers is 57. If one number is twice the other number, what is the bigger number?
2 m
Level 2
The average of two numbers is 40. If one number is thrice of the other, find the bigger number.
2 m
Level 2
The average number of cookies in Box A, Box B and Box C is 37. Box A has 33 cookies. The number of cookies in Box B is twice the number of cookies in Box C. What is the number of cookies in Box C?
2 m
Level 2
The average height of a persimmon tree, a mango tree and a coconut tree is 2.8 m. The coconut tree is twice as tall as the mango tree and 1.6 m taller than the persimmon tree. Find the average height of the persimmon tree and the mango tree.
2 m
Level 2
Natalie, Emily, Henry and Aaron have an average of $50. The total amount Natalie and Emily have is $36 more than the total amount Henry and Aaron have. Natalie has $35. How much does Emily have?
2 m
Level 2
Ethan buys a jumpsuit, a blouse and a dress. The average cost of these items is $82. The cost of the dress is four times the total cost of the jumpsuit and the blouse. If the jumpsuit costs $14, find the difference in cost between the blouse and the dress.
2 m
Level 2
Leah spent $17.35 at the stationery shop. Jenna spent 6 times as much as Leah. How much more did Jenna spend than Leah?
2 m
Level 2
The capacity of a jug is twice the amount of apple juice in it. The apple juice is emptied and poured into 5 identical cups. The cups were fully filled to its brim and the capacity of each cup is 250 mℓ. Find the capacity of the jug in mℓ.
2 m
Level 2
The figure is made up of straight lines. Given that ∠a is twice that of ∠b, find
  1. ∠a
  2. ∠b
  3. ∠c
2 m
Level 2
The breadth of a rectangle is 38 m. Its length is twice as long as its breadth. What is the area of the rectangle?
2 m
Level 3
At the school's recent donation drive, for every $1 donated by a child, an adult donated twice the amount. There were 5 times as many children as adults who were at the event. There were 23 times as many girls as boys at the event. Given that a total amount of $1470 was collected during the event, how many girls were at the event?
4 m