Digital SAT Practice Questions

A machine produces 500 screws in 40 minutes. At this rate, how many screws does it produce in 2 hours?...

A scale model of a bridge is built with a scale of 1:200. If the real bridge has a span of 500 meters, what is the length of the model span in meters?...

Two gears are meshed; gear A has 24 teeth and gear B has 36 teeth. When gear A completes 15 rotations, how many rotations does gear B complete?...

A retail store marks up a wholesale item by 40%. If the wholesale price is $65, what is the retail price?...

A jacket originally priced at $120 is discounted by 25%. What is the sale price of the jacket?...

An item priced at $80 is increased by 20%, and then the new price is decreased by 20%. What is the final price?...

The population of a city grew from 48,000 to 60,000 over five years. What was the percent increase?...

A restaurant bill is $85 before tax and tip. If sales tax is 8% and the tip is 18% of the pre-tax bill, what is the total paid?...

If 35% of a number $k$ is equal to 84, what is the value of $k$?...

A laptop price dropped from $800 to $680 during a holiday sale. What was the percentage discount?...

A company increased its workforce by 15% in year one, then reduced it by 10% in year two. If it started with 200 employees, how many remain?...

In a chemistry lab, a solution consists of 18 mL of ethanol and 42 mL of water. What percentage of the total solution is ethanol?...

A real estate agent earns a 6% commission on the sale price of a house. If the agent earned $21,600, what was the sale price of the house?...

What number is 45% greater than 160?...

A town's property tax is assessed at $14 per $1,000 of assessed value. What is the tax on a home assessed at $275,000?...

A book's price is reduced by 20% to $28. What was the original price of the book before the discount?...

An investment grows from $5,000 to $5,450 in one year. What is the annual simple interest rate?...

If $y$ is 150% of $x$, what percentage of $y$ is $x$?...

A store sells notebooks for $2.50 each or in packs of 5 for $10.00. What is the percent savings per notebook when buying the pack?...

If 40% of a group of 300 students play an instrument, how many students do NOT play an instrument?...

Convert 4.5 kilometers into centimeters. (1 km = 1,000 m; 1 m = 100 cm)...

A hose pumps water at 12 gallons per minute. How many gallons will it pump in 2.5 hours?...

If a car travels 240 miles on 8 gallons of fuel, how many gallons are required to travel 450 miles at the same rate?...

A cheetah runs at a top speed of 30 meters per second. What is this speed in kilometers per hour?...