From a certain number of apples, a man sells half the number of apples plus 1 to the first customer, sells 13rd of the remaining apples plus 1 to the second customer, and 15th of the remaining apples plus 1 to the third customer. He then finds that he has 3 apples left. How many apples did he have initially?

One-half of one-eighth of a piece of land is bought by Ramesh for ₹ 50,00,000. What is the value, in rupees, of one-fifth of the land?

One-third of a fuel tank is filled with petrol, one-fourth of the remaining space is filled with diesel, and three-fifths of the still remaining space is filled with oil. If the last 15 litres of the tank is filled with water, what is the total capacity of the tank?