Level 1 PSLE
Mr Lim asked some students to choose their favorite colour for a T-shirt. The results are shown in the graph.
What is the ratio of the number of students who chose purple to the number who chose green to the number who chose yellow?
Mr Yip ordered a total of 360 T-shirts in the three colours according to the same ratio in part (a). How many more yellow than purple T-shirts were ordered?
Level 1 PSLE
Mr Lim asked some students to choose their favorite colour for a T-shirt. The results are shown in the graph.
What is the ratio of the number of students who chose purple to the number who chose green to the number who chose yellow?
Mr Yip ordered a total of 360 T-shirts in the three colours according to the same ratio in part (a). How many more yellow than purple T-shirts were ordered?
Level 2 PSLE
Carlo filled a container with water using two taps. He turned on Tap A first and after 4 minutes, he also turned on Tap B. Both taps were turned off at the same time when the container was completely filled without overflowing. The graph shows the amount of water in the container over 16 minutes.
What fraction of the container was filled 4 minutes after Tap A was turned on? Express your answer in the simplest form.
In one minute, how many litres of water flowed from Tap B?
Level 2 PSLE
Carlo filled a container with water using two taps. He turned on Tap A first and after 4 minutes, he also turned on Tap B. Both taps were turned off at the same time when the container was completely filled without overflowing. The graph shows the amount of water in the container over 16 minutes.
What fraction of the container was filled 4 minutes after Tap A was turned on? Express your answer in the simplest form.
In one minute, how many litres of water flowed from Tap B?