Level 3
Nick spent 25 of his money on a watch which cost $90. If he had bought a book instead, he would have only spent 0.25 of his money. How much did the book cost?
3 m
Level 3
The figure shows a piece of rectangular paper ABCD folded at one of its corners A. ∠AEB is 4 times as large as ∠AEF. Find ∠AEB.
3 m
Level 2
Charles buys a burger and a juice for $28. The burger costs $12 more than the juice. How much does the juice cost?
2 m
Level 2
Esther has 24 marbles. Half of them are white, 4 are red and the rest are green. What fraction of the marbles are green?
3 m
Level 3
Adam and Bryan have some money in the ratio of 5 : 4
After Adam gives 12 of his money to Bryan,
Bryan has $400 more than Adam in the end.
  1. How much does Bryan have at first?
  2. How much does Adam have in the end?
  3. How much does Adam give to Bryan?
4 m