Level 3
Lucinda took a flight from Seoul to Singapore. When it was 07 00 in Seoul, it was 06 00 in Singapore. The flight was 7 hours 15 minutes long. When Lucinda landed in Singapore, the clock in the airport showed 18 05. What was the time in Seoul when Lucinda's flight departed? Express your answer using the 24-hour clock.
3 m
Level 3
Allan and Maine were in a roller skating race. Allan was travelling at a constant speed of 20 km/h and they both did not change their speed. When Maine completed half of her race, Allan was 3.5 km ahead. Allan completed the race at 10.45 a.m. What time did Maine complete the race?
3 m
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?
4 m
Level 3
A bakeshop opens every day for the time as shown. How long is the bakeshop open each day?
4 m
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?
4 m
Level 3
Ariel took a shower and prepared for 25 minutes. He left at 7.15 a.m. At what time did he took a shower?
4 m
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?
4 m
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.
  1. How long does Penelope take to go school by the new MRT line?
  2. 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.
4 m
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?
4 m
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.)
4 m