Level 3
A store owner has 130 more oranges than soursops. After he sold 80% of the oranges and 30% of the soursops, he is left 19 more soursops than oranges. What fraction of the fruits left were soursops?
5 m
Level 3
4 m
Level 3
Ben's age is 27 of his grandfather's. His grandfather will be 94 years old in 10 years' time. In how many years' time will Ben's age be 12 that of his grandfather's?
3 m
Level 3
A basket contained violet and purple buttons. There were 60% more violet buttons than purple buttons. When 248 more buttons were poured into the basket, the amount of violet buttons increased by 40% and the amount of purple buttons grew by 60%. How many buttons were in the basket at first?
4 m
Level 3
John spent 37 of his salary and gave $880 to his wife. Of the remaining amount, he saved 15 of it and gave 310 of it to his parents. He then donated 23 of what he had left away and gave the remaining$56 to his daughter. What was John's salary?
4 m
Level 3
Ethan and Ian share a sum of money. Ethan receives $2400. If Ethan gets$105 less, the amount of money Ian gets will increase by 35%. Find the sum of money that the boys share.
3 m
Level 3
23 of Eva's money was equal to 15 of Gillian's money at first. After Eva spent \$41 and Gillian spent 25 of her money, Eva had 13 as much money as Gillian.
1. How much money did Gillian have at first?
2. How much money did Gillian have in the end?
4 m
Level 3
A store owner had 505 kg of fresh honeydews. The honeydews contained 60% water when fresh. One week later, there was only 50% water left in the honeydews. What was the mass of the honeydews one week later?
3 m
Level 3
Gillian bought 35 as many stamps as stickers at first. After she bought another 10 stamps and 29 stickers, there were 47 as many stamps as stickers. How many stamps and stickers did Gillian buy at first?
4 m
Level 3
In a box, there are some mangosteens and lemons. If 80 more lemons are put into the box, the percentage of mangosteens will decrease from 70% to 30%. How many mangosteens are there in the box?
3 m