List of top Quantitative Aptitude Questions asked in GRE

List of top Quantitative Aptitude Questions asked in GRE

Solve for \( z \) if \( 4z - 7 = 3z + 5 \).
What is the value of \( x \) in the equation \( 2(x + 3) = 5x - 4 \)?
Simplify the expression: \( (3x - 2)(2x + 5) \)
What is the area of a circle with a diameter of 10 cm?
\textit{(Use} \( \pi \approx 3.14{)}
What is the least common multiple (LCM) of 12 and 15?
Find the surface area of a cube with side length 4 cm.
If a car travels 300 miles in 5 hours, what is the average speed in miles per hour?
Solve for \( x \): \[ x^2 - 6x + 9 = 0 \]
A dataset contains the numbers 12, 15, 18, 20, and 25. What is the range?
If \( \frac{7}{4} x = 8 \), what is \( x \)?
If \[ g(x) = 2x^2 - 5x + 3, \text{ find } g(2). \]
Find the area of a trapezoid with bases of 6 cm and 10 cm, and height of 4 cm.
A right triangle has legs of length 9 cm and 12 cm. What is the length of the hypotenuse?
Simplify the expression \( 4(x - 3) + 5 \).
A dataset contains the numbers 4, 6, 8, 10, and 12. What is the mean?
If \( x \) is inversely proportional to \( y \) and \( x = 8 \) when \( y = 2 \), what is \( x \) when \( y = 4 \)?
In a survey, 70% of respondents preferred product A over product B. If 140 people preferred product A, how many people were surveyed in total?
Solve for \( x \) if \( 3x + 2 = 14 \).
If \( f(x) = x^3 - 4x + 1 \), find \( f(-2) \).
Solve for \( y \): \( y^2 - 9 = 0 \).
What is the volume of a rectangular prism with length 5 cm, width 3 cm, and height 4 cm?
If \( \frac{3}{5}x - 2 = 1 \), what is \( x \)?
What is the sum of the first 20 positive integers?

One pen costs \(\$\)0.25 and one marker costs \(\$\)0.35. At those prices, what is the total cost of 18 pens and 100 markers? 
 

The average (arithmetic mean) of five numbers is 14. If four of the numbers are 10, 12, 18, and 20, what is the fifth number?