Free GMAT Quantitative Practice Test

Answer the following question:

A laptop is being sold at a discount of x%, but upon the customer’s insistence, the shopkeeper offers a further discount of 15%. The shopkeeper calculates that the total discount that he offered was 30%. What was the initial discount that was being offered?

Answer the following question:

The cost price of a laptop is $4300. The seller wants to make a profit of 25% on the cost price. However, he would also like to offer a discount of 20% for the buyer. What should be the selling price of the laptop, so that he makes a profit of 25% while offering a 20% discount to the customer?

Answer the following question:

The cost of a train ticket from Paris to Lyon was increased by 20%. After a few days, the ticket prices were further increased by 25%. As there were a number of unsold tickets, a sale was announced offering a discount of 22%. What is the overall percent change in the price of the train ticket from Paris to Lyon?

A jar is 90% full. The liquid in the jar consists of 70% tomato sauce and 30% soya sauce. The remainder of the jar is filled with 300ml of chili sauce. How much soya sauce is present in the jar?

A bottle is half full of milk. Six cups of milk are then added to the bottle, filling the bowl to 80% of its capacity. How many cups of milk are there now in the bottle?

Rob owns a shop electronic goods shop. He bought 800 laptops for $x/laptop. He decides to sell the laptops at a profit of 80% over his cost price. After selling the first 300 laptops at 80% profit, he decides to sell at 20% profit for the next 100 laptops. As the demand for laptop shrinks, Rob ends up selling the remaining laptops at 40% lesser than the cost price. What was Rob’s net profit or loss percent for the entire 800 laptops?

Answer the following question:

There are 200 seniors at Orpington High School, and 30% of them have motorcycles.  Of the remaining grades (freshmen and juniors), only 10% of them have motorcycles. If 20% of all the students at Orpington have motorcycles, how many students are in those other lower grades?

The radius of a circle is 12cm. The radius of the circle is increased by 75%. What is the approximate percent increase in the area of the circle?

The price of fuel increased by 25%. However, Sandy decides to spend an additional 15%. What is the amount of fuel usage that Sandy would need to reduce?

There are four prime numbers w, x, y and z, which satisfies 1 < w < x < y < z and wxyz = 1430, then what is the value of z?