Level 3
Annie's music lesson started at 9.15 a.m. and ended at 9.55 a.m. How long did her music lesson last?
3 m
Level 3
Queenie went for a party with her friends. She left home at 21 20 and returned home at 01 05 the next day. What was the total time that Queenie was out at the party?
3 m
Level 3
A ship began its journey at 09 30 on 11 May and reached its destination 36 hours later.
  1. On what date did the ship reach its destination? Write the date with the same format as the given.
  2. At what time did the ship reach its destination?
3 m
Level 3
John can paint a house in 8 days. Alex can paint the same house in 10 days. How many days would they take to paint the house together?
4 m
Level 3
A coach drove from Town A at 13 05 to go to Town B. After driving for 4 h 45 min, the coach broke down and needed to stop for 1 14 h for repairs. Upon completion of the repairs, the coach continued its journey for another 2 h 42 min to reach Town B. At what time did the coach reach Town B?
3 m
Level 3
Lani was travelling from Point X to Point Y at a constant speed of 80 km/h. After 2 hours, she passed a bus coming from the opposite direction. Lani travelled another 160 km to reach Point Y. At this point, the bus was still 50 km from Point X. What is the average speed of the bus?
3 m
Level 3
The table shows the time taken by some men to complete the night marathon. William completed the race in 56 of the time taken by Stephen. If Nicholas reached the finishing line at 01 45, what time did William cross the finishing line? Leave your answer in 24-hour clock.
3 m
Level 3
The figure not drawn to scale shows a cubical tank which is 37 filled with water.
  1. What is the volume of water needed to fill up the tank to the brim?
  2. Water is added to the tank at a rate of 12 litres per minute. At this rate, how long will it take to fill the tank completely? Give your answer in this format. (Eg 1 h 20 min)
4 m
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
Tank L is a cubical container of edge 28 cm. It is completely filled with water. Tank M is a rectangular tank measuring 54 cm by 24 cm by 25 cm. It is filled with water flowing from a tap at a rate of 1.3 ℓ per minute. 5 minutes later, the tap is turned off.
  1. Find the volume of water in Tank M after 5 minutes. Give your answer in litres.
  2. All the water in Tank L is then poured into Tank M without spilling. How much more water is needed to fill Tank M completely? Give your answer in litres.
4 m