Sonia sold an article at a gain of 16%. If she had bought at 4% less and sold it for ₹8 more, she would have gained 25%. The cost price of the article was

A person sold a watch at a profit of 6 1/2%. If he had sold it for ₹ 2,500 more, he would have gained 19%. Find the cost price of the watch.

A person bought an article and sold it at a profit of 20%. Had he bought it at 20% less, what would have been the profit percentage if the selling price had been the same?

A person bought a book at 3/4th of its listed price and sold it at 50% more than its listed price. What is the percentage of gain in the transaction?

A trader sells an article for ₹240, making a loss of 25% on the cost price. What is the cost price of the article?

A man sold a goat and a sheep for the same price. On one he gained 10% and on the other he lost 10%. What was his overall gain or loss percent?