Level 3
14 of the number of sheep that Farmer Yang head was equal to 25 of the number of sheep that Farmer Tan had. When Farmer Yang sold 300 of his sheep and Farmer Tan bought another 40, the ratio of the number of sheep that Farmer Yang had to the number of sheep Farmer Tan had 7 : 5. What was the total number of sheep that the 2 farmers had at first?
4 m
Level 3
In the figure, not drawn to scale, ABCD is a trapezium and PQCR is a square. AB//CQ. The size of ∠DCR is 54 of ∠DCQ . Find ∠ADC.
3 m
Level 3
There were an equal number of boys in Class A and Class B. 34 of the pupils in Class A are boys and 17 of the pupils in Class B are girls. Given that there are a total of 12 girls in the two classes, how many pupils are there in Class B?
3 m
Level 3
There is a total of 28 ℓ of water and oil in the container. What is the volume of oil in the container?
4 m
Level 3
The number of marbles 5 boys have is shown in the table. Given that Daniel has 13 the number of marbles Benjamin has, how many marbles does Daniel have?
3 m