1. The cost price of 48 books is equal to selling price of 40 books. Find the profit %.
2. The selling price of 15 article is same as the cost price of 9 article. Find the gain or loss %.
3. The ratio of CP and SP is 4:5. Find the profit %.
4. If cost price of 20 oranges is equal to the selliing price of 30 oranges. Find the profit or loss %.
5. In selling an article for Rs. 87 there is a profit of 74%. If it is sold for Rs. 65 then find the profit or loss %.
6. If toys are bought at Rs. 10 each and sold at Rs. 9.5 each. Find the loss %.
7. A person sells two machines at Rs. 990 each. On one he gains 10% and on the other he loss 10%. Find the P/L% on the whole transaction.
8. A house and a shop were sold for Rs. 1 lakh each. In this transaction house sale resulted into 30% loss & shop sale resulted into 30% profit. Find th P/L in the entire transaction.
9. A man sells two watches for Rs. 120 each and by doing so gains 25% on one watch and loses 25% on the other. Find his loss in the whole transaction.
10. By selling an article for Rs. 240 a man incurs a loss of 10%. At what price should he sell it, so that he makes a profit of 20%.