List of top Quantitative Aptitude Questions asked in GRE

The mean of five numbers is 8. If four of the numbers are 7, 9, 12, and 5, what is the fifth number?
A survey of 200 people found that 120 like coffee, 150 like tea, and 80 like both. How many people do not like either coffee or tea?
Find the length of the hypotenuse of a right triangle with legs of length 6 cm and 8 cm.
The average (arithmetic mean) of 5, 10, 15, and 20 is:
Solve for \( y \): \( 2y - 7 = 3y + 4 \).
If \( f(x) = x^2 - 3x + 2 \), find \( f(2) \).
Expand the expression \( (x + 3)(x - 2) \).
If \( x^2 = 16 \), what are the possible values of \( x \)?
If a car travels 150 miles in 2.5 hours, what is the average speed in miles per hour?
Simplify the expression: \( (3x - 2)(2x + 5) \)
Find the median of the dataset: 8, 12, 15, 22, 26, 29.
If the probability of an event occurring is 0.25, what is the probability that the event does not occur?
What is the standard deviation of the dataset: 3, 7, 7, 8, 10, 15?
If \( 3x + 2 = 11 \), what is the value of \( x \)?
Solve for \( z \) if \( 4z - 7 = 3z + 5 \).
What is the value of \( x \) in the equation \( 2(x + 3) = 5x - 4 \)?
A company's sales increased from \(\$\)1,500,000 to \(\$\)2,000,000 in one year. What was the percentage increase?
Solve for \( x \): \[ x^2 - 6x + 9 = 0 \]
If \[ g(x) = 2x^2 - 5x + 3, \text{ find } g(2). \]
What is the area of a circle with a diameter of 10 cm?
\textit{(Use} \( \pi \approx 3.14{)}
If \( \frac{7}{4} x = 8 \), what is \( x \)?
Find the surface area of a cube with side length 4 cm.
What is the least common multiple (LCM) of 12 and 15?
If a car travels 300 miles in 5 hours, what is the average speed in miles per hour?
A dataset contains the numbers 12, 15, 18, 20, and 25. What is the range?