Level 2
Clara and Dan saved a fixed amount of money every day. Dan saved $1.50 more than Clara each day. After several days, Dan saved $40 and Clara saved $25. Find the amount that Dan saved every day.
Level 3 There are 634 passengers in Train A. There are twice as many passengers in Train B as in Train A. There are half as many passengers in Train C as in Train A.
How many passengers are there in Train B?
How many passengers are there in the 3 trains altogether?
Level 3
One man can sit at each side of a square table. If 7 square tables are joined end to end to form a long table, how many man can be seated at the long table?
Level 3
One man can sit at each side of a square table. If 7 square tables are joined end to end to form a long table, how many man can be seated at the long table?
Level 3
James bought a 1.5-litre bottle of coke. He drank 3 cups of coke. If each cup contained 150 mℓ of coke, how much coke was left in the bottle? Express the answer in ℓ and mℓ.
Level 3
A ball is dropped from a height of 120 cm. Every time it hits the ground, it will rebound to half of its original height. What is the total distance the ball has travelled by the time it hits the ground for the 4th time?