Level 3
A rectangular container measuring 55 cm by 50 cm by 23 cm was 110 filled with water. Mary turned on a tap at 9.36 p.m. to fill more water into the container. She turned off the tap at 9.59 p.m. The container was 910 filled with water. Given that the water flowed out of the tap at the same rate, find the volume of water that flowed out of the tap in a minute. Give your answer in litres.
Level 3
John arrived at the computer room at 9.30 a.m. He did his first activity for 30 min and spent the rest of the time on the second activity. He left the computer room at 11.55 a.m. For how long did he spent working on the second activity in the computer room?
Level 3
Jelly and Joana started walking at 5.30 a.m. Jelly walked for 30 min while Joana walked twice as long as Jelly. At what time did Joana finish her walk?
Level 3
Angeline started watching the first movie at 6.15 p.m. She took 55 minutes to watch the first movie. After watching the first movie, she proceed to watch the second movie. At what time did she watch the second movie?
Level 2
Penelope usually takes a bus from her home to school. If she leaves home at 05 00, she will reach school at 06 57. Last week, a new MRT line has opened and she can take the train directly from home to school instead. This will shorten her journey by 16 min.
How long does Penelope take to go school by the new MRT line?
Penelope spent the next 3 h 15 min in school before dismissal. If Penelope started school at 08 10, at what time was she dismissed from school? Give your answer in the 12-hour clock format.
Level 3
On Saturday, Earl went to the park at 7.00 a.m. He took 35 minutes walking and 20 minutes jogging. Then, he returned home to take his breakfast. At what time did Earl return home?
Level 2
Cody's gym class usually lasts 1 h 40 min. However, last Saturday, Cody's class lasted 29 min longer than usual. The class started 20 min late. As such, Cody's class ended at 7.52 p.m. instead of the usual time. What time does Cody's gym class usually start? (Leave your answer in 24-hour clock format.)
Level 3
Freddie jog for 1 hour and 15 minutes. Then he took 40 minutes to walk home. He reached home at 8.00 a.m. At what time did Freddie start jogging?
Level 3 PSLE The figure shows taps A and B and an empty tank. At 2 p.m., tap A was turned on. Water flowed into the tank from tap A at a rate of 3.8 litres per minute. After 5 minutes, tap B was turned on. At 2.15 p.m., the tank was half filled with water.
How many litres of water flowed out of tap B in 1 minute?
At 2.30 p.m., what fraction of the tank was filled with water?
Level 3 PSLE The figure shows taps A and B and an empty tank. At 2 p.m., tap A was turned on. Water flowed into the tank from tap A at a rate of 3.8 litres per minute. After 5 minutes, tap B was turned on. At 2.15 p.m., the tank was half filled with water.
How many litres of water flowed out of tap B in 1 minute?
At 2.30 p.m., what fraction of the tank was filled with water?
