Profit, Loss and Discount

A shopkeeper sold an article for 2090.42 without any loss or profit. Approximately, what will be the profit percent, if he sold that articlefor 2602.58?

A man sells $5$ articles for $Rs15$ and makes a profit of $20%$. Find his gain or loss percent if he sells $8$ such articles for $Rs 18.40$.

Publisher sells books to retailer at marked price which is $20$% above his outlay. If on cash payment, he allows a discount of $10$% go the marked price. The publisher thus gains

Choose the correct answer from the alternatives given. A man bought two goats for Rs. $1008$. He sold one at a loss of $20\%$ and other at a profit of $44\%$. If each goat was sold for the same price. The cost price of the goat which was sold at loss, was

Choose the correct answer from the alternatives given : If the cost price and selling price of an article are in the ratio 10: 11 then the percentage of profit is

A merchant placed on display some dresses, each with a marked price. He then posted a sign $\frac{1}{3}$ off on these dresses. The cost of the dresses was $\frac{3}{4}$ of the price at which he actually sold them. Then the ratio of the cost to the marked price was :

A coconut vendor bought $6$ dozen of tender coconuts from a wholesale dealer at Rs. $15$ a dozen and sold them at street side at Rs. $2$ a piece. What was his profit percent?

A trader marks up the price of a product by $50$%. If the discount is increased from $10$% to $20$%, his profit comes down by Rs. $105$. What is the cost price of the product?

By selling a music system for Rs. $9000$ Rahul incurred a loss of $10$%. Had he sold it at Rs. $12000$, what would be his loss or profit percent?