IIMBArithmetic > Hard6342644261326272✅ Correct Option: 4Related questions:Farhan made a total profit of Rs. 520 by selling 12 books and Rs. 143 by selling 13 books. Now, to make sure his average profit per book hits exactly Rs. 20 in total, how much average profit (in rupees) should he aim for on the next 25 books?A shopkeeper bought 10,000 kg rice for ₹1,50,000. He sold 60% of it at 20% profit and 90% of the remaining rice at 15% profit. The left rice was found to be spoilt and he had to throw it out. If he spent ₹21 per 100 kg for transportation at the time of buying the rice, then what is his profit or loss percentage in this deal?Alex bought a refrigerator and got a discount of 18.5%.18.5\%.18.5%. Had there been a 24%24\%24% discount, he could have saved an additional 1650.1650.1650. How much did he pay for mobile?