List of top Quantitative Aptitude Questions

The cost, in dollars, for an appliance repair at a certain company is $1.2p + 20h$, where $p$ is the wholesale price of the parts, in dollars, and $h$ is the number of hours it takes to repair the appliance. What is the cost of repairing an appliance if the wholesale price of the parts is $15 and it takes 2 hours to repair it?

For what value of $x$ will $8 + (x-3)^2$ have the least value?

How many integers from 3 to 30, inclusive, are odd?

The median of 10, 15, x and y is 18.5, and x < y.

Column A	Column B
$x$	22

$\frac{1-x}{x-1} = \frac{1}{x}, \; x \neq 1$

Column A	Column B
$x$	$-\frac{1}{2}$

The sum of the first 50 positive integers is 1,275. What is the sum of the integers from 51 to 100?

If a certain town has 90 doctors and the ratio of male doctors to female doctors is 3 to 2, then the number of female doctors in this town is

Which of the following points (x, y) is NOT on the graph of $y<2x$?

The figure above shows a semicircle with center O and a quarter circle with center R. If OQ = 4 and QR = 6, what is the ratio of the area of the shaded region to the area of the semicircular region?

If $2x = 5$ and $3y = 8$, then $ \frac{4x}{9y} = $

The average (arithmetic mean) of $|x|$ and $x$ equals

A certain jar contains 100 jelly beans: 50 white, 30 green, 10 yellow, 5 red, 4 purple, and 1 black. If a jelly bean is to be chosen at random, what is the probability that the jelly bean will be neither purple nor red?

COLUMN A: The perimeter of the shaded region in the rectangle
COLUMN B: $2\sqrt{2}+2$

y = 3x – 1
COLUMN A: x
COLUMN B: $\frac{y}{3}+3$

COLUMN A: $37\times\frac{37}{36}$
COLUMN B: $37+\frac{37}{36}$

x and y are positive integers and x > y.
COLUMN A: $\frac{x^2}{y^3}$
COLUMN B: $\frac{y^3}{x^2}$

A rectangular parking lot 2x feet long and x feet wide is to be enlarged so that the lot will be 2 times as long and 3 times as wide as it is now. The area of the enlarged rectangular lot will be how many times the area of the present lot?

$ -(\frac{-6}{2}) = $

COLUMN A: 0.01% of 1,000
COLUMN B: 1

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

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

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

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

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