Level 3
In a container, there are candies of 3 colours, yellow, white and purple. There are 108 more white candies than purple candies. The number of purple candies is 12 more than the yellow candies. Given that the number of purple candies is 24% of the total number of candies in the container, how many more white candies are there than yellow candies?
4 m
Level 1
Adam has 200 red stickers and blue stickers.
40% of the stickers are blue.
  1. How many red stickers are there?
  2. How many less blue stickers than red stickers?
2 m
Level 3
Mrs Lao bought 20 kg of rice at $1.80 per kg. If each kg of rice cost 30 cents less, how much more rice could she buy with the same amount of money?
3 m
Level 2
Adam has 200 red stickers, blue stickers and green stickers.
40% of the stickers are blue.
There are 10 more red stickers than green stickers.
  1. How many green stickers are there?
  2. How many less red stickers than blue stickers?
2 m
Level 3
The ratio of saloon cars to the total number of cars on display in Ken's car shop was 2 : 7. 25 of the remaining bikes on display were family cars and the rest were electric cars and sports cars in the ratio of 10 : 3. If there were 16 more electric cars than saloon cars, how many sports cars were there?
4 m