EDPT Mental Arithmetic Practice Exam

A store has a sale offering 15% off all items. If a shirt originally costs $120, how much will it cost after the discount?

If 45% of a number is 180, what is 25% of that number?

A train travels 250 miles in 2.5 hours. How many miles will it travel in 7 hours at the same speed?

If 12 workers can complete a task in 8 days, how many days will it take 16 workers to complete the same task?

If 5x - 3y = 15 and x = 3, what is y?

The ratio of boys to girls in a class is 3:4. If there are 12 boys, how many girls are there?

A car uses 4 gallons of fuel to travel 80 miles. How many gallons will it use to travel 180 miles?

A rectangle's length is twice its width. If the perimeter is 36 units, what is the area of the rectangle?

If the sales tax is 7% and the price of an item before tax is $200, what is the total price after tax?

The sum of three consecutive even numbers is 114. What is the smallest of these numbers?

A box contains apples and oranges in a ratio of 4:5. If there are 20 apples, how many oranges are there?

A machine produces 600 toys in 4 hours. How many toys will it produce in 7 hours at the same rate?

If 3/4 of a number is 180, what is 1/2 of that number?

A car travels 450 miles on 15 gallons of fuel. How far will it travel on 22 gallons?

If the perimeter of a square is 48 units, what is its area?

The average of five numbers is 52. If one of the numbers is 48, what is the total of the other four numbers?

A shirt costs $40 after a 20% discount. What was its original price?

A factory produces 1,200 items in 8 hours. How many items will it produce in 15 hours?

If a rectangle's width is 3 units less than its length and its area is 42 square units, what is its length?

A bookshop sold 60% of its books on the first day and the remaining 240 books on the second day. How many books were there initially?

A baker uses 3/5 of a bag of flour to bake bread and the remaining for pastries. If he uses 9kg for the bread, how much flour was in the whole bag?

Two workers can finish a job in 6 days when working together. If one of them alone takes 9 days to finish it, how many days will the other worker take to finish the job on his own?

The sum of a number and a quarter of the same number is 625. What is the number?

A farmer sells 80% of his apples and still has 60 apples left. How many apples did he initially have?

If 40% of a number is 200, what is 70% of that number?

In a test, 5 points were deducted for each wrong answer and 10 points were added for each correct answer. If a student attempted 50 questions and got 220 points, how many questions did he answer correctly?

A piece of wire is bent into the form of a square. If the area of the square is 121 square cm, how long is the wire?

A train covers a distance in 50 minutes, if it runs at a speed of 48kmph on an average. The speed at which the train must run to reduce the time of journey to 40 minutes will be:

A shopkeeper sells 3 articles at the price of 2 articles. What is his loss percentage?

A man spends 1/3 of his salary on rent, 1/4 on groceries, 1/5 on transportation, and the remaining $600 on other expenses. How much is his monthly salary?