Level 3
Mr Lee is 45 kg heavier than his son, Jake and 24 kg heavier then his daughter, Emerald. Given that their total mass is 252 kg, how much does Mr Lee weigh?
Level 3
There are 3 containers, X, Y and Z that contain water with a total volume of 2050 mℓ. Given that Container X has 240 mℓ more water than Container Y and Container Z has 130 mℓ more than Container X, calculate the volume of water in Container X.
Level 3
John spent 2 h 30 min to complete his Science and English assignments. He spent 30 min more on his Science assignment than his English assignment. How long did he take to complete his English assignment?
Level 3
There is 230 mℓ more water in Container B than in Container A. There is 305 mℓ less water in Container A than in Container C. The total amount of water in the three containers is 1495 mℓ.
How much more water is there in Container C than in Container B?
Level 3
The total mass of 2 encyclopedias and 3 comic books is 17 kg. Each encyclopedia weighs 3 kg 500 g more than each comic book. What is the mass of 1 comic book? Express the answer in grams.
Level 3
Mrs Tan bought some chairs, tables and lamps for her new cafe. She bought twice as many chairs as lamps. There were 133 lamps. She also bought 27 fewer tables than chairs.
Level 3
Lynn collected 550 stamps. Michelle collected 65 stamps more than Lynn. Michelle collected 3 times as many stamps as Nigel. How many stamps did Nigel collect?
Level 3
A conference was held three times a day. 2105 people attended the morning session. 1234 fewer people attended the afternoon session. In the evening, the number of people who attended was 3 times as many as those who went in the afternoon. How many people attended the conference in the evening?
Level 3
A school purchased some yellow, blue and white chalks. In total, the school purchased twice as many yellow as blue markers and 65 more white chalks than blue chalks. Given that the school purchased 70 blue chalks, how many chalks did the school purchase in total?
Level 3
Simon bought 8 times as many apples as Lucy. Karl bought 220 apples more than Lucy. The three children had 980 apples in all. How many apples did Simon buy?
Level 3
Tom has twice as many stamps as Ryan. Ryan has 16 more stamps than Paul. The three of them have 128 stamps altogether. How many stamps does Tom have?
Level 3
A box is thrice as long as a book. The book is twice as long as a notebook. The box is 7 m 15 cm longer than the notebook. What is the total length of the book and the notebook?
Level 3
Joe has twice as many coins as Lee. Lee has 14 less coins than Oliver. The three of them have 130 coins altogether. How many coins does Joe have?
Level 3
Tim bought 30 more Singapore stamps than Malaysia stamps and twice as many China stamps as Malaysia stamps. Given that he bought a total of 250 stamps, how many Singapore stamps did Tim buy?
