Level 2
The time in Singapore is 12 hours ahead of New York City, United States. Rosa, who lives in New York City, has a faulty watch that is 5 minutes slower. What is the time and day in Singapore when Rosa's watch shows 7.20 p.m. on a Monday evening?
Level 2
The time in Singapore is 2 hours behind Sydney, Australia. Qingyi took 6 h 45 mins to fly from Singapore to Sydney. She reached Sydney at 7.00 a.m. At what time did her flight leave Singapore?
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?
