List of top Quantitative Aptitude Questions

1 < x < y
COLUMN A: x+4
COLUMN B: y

COLUMN A: $\frac{16}{35}$
COLUMN B: $\frac{4}{9}$

The geometric mean of any two positive numbers x and y is $\sqrt{xy}$
COLUMN A: The geometric mean of 4 and 8
COLUMN B: The average arithmetic mean of 4 and 8

x + 5 = 3
y = 2x
COLUMN A: x
COLUMN B: y

COLUMN A: The length of ST
COLUMN B: The length of RS

The figure shows a cube with edge of length e.
COLUMN A: The length of diagonal AB
COLUMN B: $\sqrt{2}e$

1 gallon = 8 pints
1 quart = 2 pints
COLUMN A: The least number of half-pint bottles needed of to hold x quarts milk
COLUMN B: The least number of one-quart bottles needed to hold x gallons of milk

b > 0
COLUMN A: a – b
COLUMN B: b – a

10 inches of snowfall is equivalent to 1 inch of rainfall. (1 foot = 12 inches)
COLUMN A: The number of inches of rainfall equivalent to 1 food of snowfall
COLUMN B: 1

x, y, and z are coordinates of three points on the number line above.
COLUMN A: xy
COLUMN B: xz

An experiment has three possible outcomes, I, J, and K. The probabilities of the outcomes are 0.25, 0.35, and 0.40, respectively. If the experiment is to be performed twice and the successive outcomes are independent, what is the probability that K will not be an outcome either time?

In the rectangular coordinate plane, point A has coordinates (-4, 0), point B has coordinates (0, 4), point C has coordinates (4, 0), and point D has coordinates (0, -4). What is the area of quadrilateral ABCD?

If the inside diameter of a cylindrical garden hose is 1 inch, what is the length, in inches, of a straight hose that can hold a maximum of 1 gallon of water? (1 gallon = 231 cubic inches)

If $x$ increased by 50 percent is equal to 20, then $x=$

A square dart board has four dark circular regions of radius 3 inches as shown in the design above. Each point on the dart board is equally likely to be hit by a dart that hits the board. What is the probability that a dart that hits the board will hit one of the circular regions?

If $ (x-1)^2 = (x-2)^2 $, then $x=$

In the figure above, the areas of square regions X and Y are 1 and 4, respectively. What is the area of the triangular region?

If erasers cost $0.25 each, at most how many erasers can be purchased for n dollars, where n is an integer?

Column A:$(\frac{1}{x})^2$
Column B: x²

Column A: The area of the triangular region
Column B: 6

In a rectangular coordinate system, line k has x-intercept 4 and slope –2.
Column A: The y-intercept of k
Column B: 2

m and n are positive integers.
Column A: m + n
Column B: mn

Column A: r
Column B: $\frac{1}{r}$

An identification code read from left to right consists of 2 digits, a dash, 3 digits, a dash, and then 4 digits. Each digit can be any number from 0 through 9.
Column A: The number of different identification codes possible
Column B: 10⁹

x < 0
Column A: |x|
Column B: x