FREE Video Lesson Worth $20! Access 10000 Questions From P1 to P6! Access 300 Hours of Video Explanations! Video Tutorials to Tough PSLE Questions!
Primary 6 Problem Sums/Word Problems - Try FREE
- Attempting as Guest
- Attempt Mode: Attempt Single Question
The total number of trees in forest X and forest Y was 1290.
36 trees from forest X and 20% of the trees from forest Y were cut down to build a factory.
As a result , the ratio of the number of trees in forest X to that in forest Y became 7:1.
(a) Find the number of trees in forest X at first.
(b) If 5:1 is the ratio of the number of trees in forest Z to that which forest Y had at first, find the number of trees in forest Z.
Notes to students:
- If the question above has parts, (e.g. (a) and (b)), given that the answer for part (a) is 10 and the answer for part (b) is 12, give your answer as:10,12