A greengrocer sold a case of apples in the following way.The first customer bought half the case, plus another two apples.The second customer bought half of those left, plus another two apples.The third customer bought half those left, plus another two apples.The fourth customer bought the remaining apple.How many apples were in the case originally?

Brian is an apple farmer. He sold a certain amount of apples for 3 dollars to a fruit seller, then the fruit seller sold them for 5 dollars to the owner of a restaurant. Finally, the owner of the restaurant sold apple juice for 10 dollars to the customer. What are the value added by Brian, Fruit seller and the owner of the restaurant, respectively?

Michael always helps his parents look after their fruits stall during school vacation. The stall sells only apples and pears. The ratio of apples to pears is 2 : 7 at first. Then a total of 96 fruits are added. The apples becomes 2 times as many as the original quantity, and the pears becomes 3 times as many as the original quantity. How many apples are there in the end?

Mason always helps his parents look after their fruits stall during school vacation. The stall sells only apples and pears. The ratio of apples to pears is 1 : 3 at first. Then a total of 30 fruits are added. The apples becomes 4 times as many as the original quantity, and the pears becomes 5 times as many as the original quantity. How many apples are there in the end?

From a number of mangoes, a man sells half the number of existing mangoes plus 1 to the first customer, then sells 1/3rd of the remaining number of mangoes plus 1 to the second customer, then 1/4th of the remaining number of mangoes plus 1 to the third customer and 1/5th of the remaining number of mangoes plus 1 to the fourth customer. He then finds that he does not have any mangoes left. How many mangoes did he have originally?

Rei bought 150 oranges and 100 apples for her neighbours. She divided the oranges equally among them and had 17 oranges left. She also divided the apples equally among them and had 5 apples left. How many neighbours were there.