List of top Quantitative Aptitude Questions

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 \( x \)?
A dataset contains the numbers 12, 15, 18, 20, and 25. What is the range?
If a car travels 300 miles in 5 hours, what is the average speed in miles per hour?
Find the surface area of a cube with side length 4 cm.
What is the least common multiple (LCM) of 12 and 15?
Solve for \( x \) if \( 3x + 2 = 14 \).
Find the area of a trapezoid with bases of 6 cm and 10 cm, and height of 4 cm.
If \( x \) is inversely proportional to \( y \) and \( x = 8 \) when \( y = 2 \), what is \( x \) when \( y = 4 \)?
Simplify the expression \( 4(x - 3) + 5 \).
A dataset contains the numbers 4, 6, 8, 10, and 12. What is the mean?
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?
A right triangle has legs of length 9 cm and 12 cm. What is the length of the hypotenuse?
Solve for \( y \): \( y^2 - 9 = 0 \).
If \( f(x) = x^3 - 4x + 1 \), find \( f(-2) \).
If \( \frac{3}{5}x - 2 = 1 \), what is \( x \)?
What is the volume of a rectangular prism with length 5 cm, width 3 cm, and height 4 cm?
What is the sum of the first 20 positive integers?
Two points A and B are 45 km apart. Anil started from A. Sunil started from B. They met each other after 1 hour 30 mins. and after meeting, they continued towards their destinations. Time taken by Anil to reach Point B was 1 hr 15 mins more than the time taken by Sunil to reach point A. Find speed of Anil

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? 

If a car travels at an average speed of 55 miles per hour for the first 2 hours and 65 miles per hour for the next 3 hours, what is the total distance traveled? 

Simplify the expression \( \frac{5x}{2x} + \frac{3}{2x} \).