Digital SAT Practice Questions

A painter can paint 250 square feet in 45 minutes. What is the painter's rate in square feet per hour?...

An airplane burns 1,800 pounds of fuel per hour in cruise flight. How many pounds of fuel does it consume in 20 minutes?...

If 1 kilometer equals 0.6214 miles, how many miles are in 10 kilometers, rounded to the nearest tenth?...

A factory produces 48 widgets every 15 minutes. At this steady rate, how many widgets does the factory produce in an 8-hour shift?...

A gold bar weighs 1 kilogram. If 1 ounce is approximately 28.35 grams, approximately how many ounces does the gold bar weigh?...

A medical clinic tests 200 patients for an allergy. Of 80 who tested positive, 60 actually had the allergy. Of 120 who tested negative, 10 actually had the alle...

A survey of 150 college seniors recorded majors: 60 Science, 50 Humanities, 40 Business. If a student is chosen at random, what is the probability they are NOT ...

A quality control batch has 400 microchips. Exactly 12 are defective. If one chip is selected at random, what is the probability that it is NOT defective?...

In a committee of 25 people, 15 vote Yes and 10 vote No. If two members are selected at random without replacement, what is the probability both voted Yes?...

A table shows 45 freshmen (20 boys, 25 girls) and 55 sophomores (30 boys, 25 girls). What fraction of all boys are sophomores?...

From a standard 52-card deck, what is the probability of drawing either an Ace or a Heart?...

A jar contains 8 red, 7 blue, and 5 yellow candies. What is the probability of drawing a blue candy?...

A spinner has 8 equal sections labeled 1 through 8. What is the probability of spinning a prime number?...

Of 100 students surveyed, 65 like math, 45 like physics, and 25 like both. How many like neither subject?...

A drawer contains 6 black socks and 4 brown socks. If 2 socks are drawn at random without replacement, what is the probability they are the same color?...

If two fair six-sided dice are rolled, what is the probability that the sum of the numbers is 8?...

A factory inspects 50 items and finds 2 defective. In a production run of 15,000 items, how many would you expect to be defective?...

In a high school class, 40% of students own a bicycle and 30% own a skateboard. If 10% own both, what percentage own neither?...

A bag has 3 red and 5 blue balls. If a ball is drawn, replaced, and another drawn, what is the probability both are red?...

A sports league has 12 teams. If each team plays every other team exactly once, how many games are played?...

The scores on an exam are: 72, 75, 78, 82, 88, 90, 95. What is the median score?...

If a set of numbers is {4, 7, 9, 12, 18}, and an outlier of 90 is added, which measure of center will increase the most?...

A data set has a mean of 15 and a standard deviation of 3. If 5 is added to each value in the data set, what are the new mean and standard deviation?...

The heights of 5 players are 72, 74, 76, 78, and 80 inches. What is the mean height?...