Profit & Loss, Interest Rising

Three partners A, B, and C entered into a business. A invested one-third of the capital for one-third duration. B invested one-fourth of the capital for one-fourth duration. C invested the remaining capital for the whole

A shopkeeper employs a delivery boy and gives him a motorcycle for home delivery. For every delivery, the boy is given \75. At the end of the day, he also gets \2 for every kilometre of the distance covered in the day. T

What percent of water must be mixed with honey so as to gain 20% by selling the mixture at the cost price of honey?

Two persons P and Q enter into a business. P puts ₹ 14,000 more than Q, but P has invested for 8 months and Q has invested for 10 months. If P's share is ₹ 400 more than Q's share out of the total profit of ₹ 2,000, what

A principal P becomes Q in 1 year when compounded half-yearly with R% annual rate of interest. If the same principal P becomes Q in 1 year when compounded annually with S% annual rate of interest, then which one of the f

A person bought a refrigerator worth ₹ 22,800 with 12.5% interest compounded yearly. At the end of first year he paid ₹ 8,650 and at the end of second year ₹ 9,125. How much will he have to pay at the end of third year t