A bag contains 150 jelly beans. Some of them are red and the rest are blue. The ratio of red to blue jelly beans is 2 : 3.
Sophie eats 10 of each colour.
What is the new ratio of red to blue jelly beans?
Measurement, STD2 M7 SM-Bank 6
In a raffle, the total prize money is shared among the first two tickets drawn in the ratio 6 : 4.
The prize for the second ticket drawn is $360.
What is the total prize money? (2 marks)
Measurement, STD2 M7 SM-Bank 3 MC
There are 8 male chimpanzees in a community of 24 chimpanzees.
What is the ratio of males to females in the community?
- 1 : 3
- 1 : 2
- 3 : 1
- 2 : 1