Editorial Board Solutions for Chapter: Arithmetic Maths, Exercise 1: PROFIT & LOSS

The cost price of $13$ articles is equal to the selling price of $11$ articles. Find the profit percentage ?

By selling $50$ meters of cloth. I gain the selling price of $15$ meters. Find the gain percent?

Ram sold two bicycles, each for Rs. $990$. If he made $10$$\%$ profit on the first and $10$$\%$ loss on the second. What is the total cost of both bicycles?

A tradesman by means of his false balance defrauds to the extent of  $20$ % in buying goods as well as by selling the goods what percent does gain on his outlay?

A dishonest dealer professes to sell goods at the cost price but uses a weight of $800$ grams per $kg$. What is his gain percent?

Ram professes to sell his goods at the cost price but he made use of $900$ grams instead of a $kg$. What is the gain percent?

A dishonest dealer professes to sell his goods at cost price but uses a false weight and gains $25\%$. For a kilogram, he uses a weight of:

A man purchases $8$ pens for Rs. $9$ and sells $9$ pens for Rs. $8$ .How much profit or loss does he make?