List of top Quantitative Aptitude Questions

A number \( n \) is 20% less than another number \( m \). If \( m = 50 \), what is \( n \)?
If \( x \) is directly proportional to \( y \) and \( x = 10 \) when \( y = 2 \), what is \( x \) when \( y = 8 \)?
If \( 2x + 3 = 9 \), what is the value of \( x \)?
A right triangle has one leg of 5 cm and a hypotenuse of 13 cm. What is the length of the other leg?
The mean of five numbers is 8. If four of the numbers are 7, 9, 12, and 5, what is the fifth number?
A dataset contains the numbers 5, 7, 9, 11, and 13. What is the median?
What is the volume of a cylinder with a radius of 3 cm and a height of 5 cm?
Find the length of the hypotenuse of a right triangle with legs of length 6 cm and 8 cm.
What is the area of a triangle with a base of 8 cm and a height of 5 cm?
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?
What is the circumference of a circle with a radius of 7 cm?
If \( f(x) = x^2 - 3x + 2 \), find \( f(2) \).
The average (arithmetic mean) of 5, 10, 15, and 20 is:
Expand the expression \( (x + 3)(x - 2) \).
Solve for \( y \): \( 2y - 7 = 3y + 4 \).
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?
What is the standard deviation of the dataset: 3, 7, 7, 8, 10, 15?
If the probability of an event occurring is 0.25, what is the probability that the event does not occur?
Solve for \( z \) if \( 4z - 7 = 3z + 5 \).
What is the value of \( x \) in the equation \( 2(x + 3) = 5x - 4 \)?
Find the median of the dataset: 8, 12, 15, 22, 26, 29.
A company's sales increased from \(\(\(\$\)\)\)1,500,000 to \(\(\(\$\)\)\)2,000,000 in one year. What was the percentage increase?
If \( 3x + 2 = 11 \), what is the value of \( x \)?
Simplify the expression: \( (3x - 2)(2x + 5) \)