Level 3
A rectangular tank was 45 filled with water. After 56 litres of water was poured out from the tank, it became 110 full. How many litres of water were there in the tank at first?
3 m
Level 3
Last year, there were 48 members in a school music club. The number of girls was 35 the number of boys.
  1. What percentage of the members were girls last year?
  2. This year, 4 boys left the club and 6 girls joined the club. What percentage of the members are girls this year?
4 m
Level 2
The figure shows a parallelogram WXVZ and an isosceles triangle UZV. WZV and UZV are straight lines. Given that ∠XYZ = 118°, what is the value of ∠ZUV?
2 m
Level 1
Give an estimate for 78 x 574 by first rounding the values to the nearest ten.
2 m
Level 2
Hock Ming spent 37 of his money on a book and 14 of the remainder on a CD. He had $45 left. How much money did he have at first?
2 m
Level 2
The figure shows 2 identical boxes on a weighing scale. Find the mass of 1 box.
3 m
Level 1
In 8040, what is the difference between the values of the digit '8' and the digit '4'?
2 m
Level 2
Nancy bought a ball at $32.15. She gave the cashier two $20-note. How much change did she receive?
3 m
Level 2
The total capacity of a bowl and a mug is 1011 ℓ. The bowl can hold 311 ℓ of water. What is the difference in their capacity?
3 m
Level 1
Adam earns a commission of 10% on the cars he sells.
If the selling price of the car is $100000,
how much is his commission?
2 m