Engineering Board Exam Reviewer · Percentage & Ratio Problems · medium

A merchant marks goods 40% above cost and then gives a 10% discount. What is the percent profit based on cost?

  1. 26%
  2. 30%
  3. 36%
  4. 50%

Answer

A. 26%

Solution

Let the cost be 100. The marked price is 140 and the selling price is 140(0.90)=126. The profit is 26, or 26%.

More Percentage & Ratio Problems questions

  1. The price of a commodity rises by 20% and then falls by 20%. What is the net percent change in price?
  2. In a class of 40 students, the ratio of boys to girls is 3:5. How many girls are in the class?
  3. A shirt marked P800 is sold at a 15% discount. What is the selling price?
  4. Asyong spent 10% of his salary on transportation expenses, 20% of his salary on food. He then spent 30% of the rest of his salary on…
  5. The ratio of men to women is 6:4. 60% of the men and 40% of the women take lunch in the canteen. What percent of the class take lunch in…
  6. A shipment of items is divided into two portions such that the difference between the portions is one-half of their average. Find the…
  7. If A:B=2:3 and B:C=4:5, find A:B:C.

All Percentage & Ratio Problems questions