4. Mary bought a television from her employer for * 16,000 and spent ? 150 on its repairs. If shesells it to her friend at a profit of 15%, how much did she benefit by this?5. A fruitseller buys apples at the rate of 4 for 10 and sells them at the rate of 9 for 21. Findhis loss or gain%.6. Aftab buys one dozen pens for * 54 and sells them at the rate of 6 for 3 30. Find his loss orgain%.7. A man purchased some books at 4 for 3 39 and sold them at 3 for 3 42, thereby gaining * 51.How many books did he purchase?8. A vendor bought plastic containers at the rate of 4 for 15 and sold at the rate of 3 for 1275.thereby gaining * 7.50. How many containers did he buy?9. Ramona sells her bicycle at a gain of 12%. Had she sold it for 25 more, she would have gained14%? Find the cost price of the cycle.10. By selling a watch for * 57 more, Chiku would have made a profit of 14% instead of 8% profit.What was the cost price of the watch?11. The CP of 4 articles is same as the SP of 6 articles. Find the loss%.[Hors)12. The selling price of 8 articles is equal to the cost price of 6 articles. Find the loss %.13. By selling 10 guavas, a man gains an amount equal to selling price of 2 guavas. Find hisprofit %.(nots)14. By selling 16 chairs, a dealer loses an amount equal to the selling price of 4 chairs. Find hisloss %[HOTS)15. A sells a painting to B at a profit of 10%. B sells it to C for a loss of 10%. If C pays * 4207.50to B for the painting, how much did A buy it for?16. Ajit buys a camera for 8500 and sells it to his friend Deepak for a profit of 8% who in turnsells it to Vijay for 4% profit. How much will Vijay pay for the camera?She cold one of them at a profit of 10% and the otherA​