List of top Quantitative Aptitude Questions

A doctor is scheduling one appointment each with five patients— J, K, L, M, and N. The five appointments will be consecutive and are numbered 1 through 5, from earliest to latest. The doctor must schedule at least four of the patients for appointments preferred by those patients and cannot schedule any patient for an appointment unacceptable to that patient. The following is a complete list of what the patients prefer and, if they do not receive their preferences, will accept:

J prefers an appointment earlier than appointment 3, but will accept any appointment.
K prefers appointment 2, but will accept any appointment except appointment 1.
L prefers appointment 1, but will accept appointment 5.
M prefers and will accept only an appointment later than appointment 3.
N prefers and will accept only appointment 3.

$ \frac{1}{4} - \frac{1}{5} $
$\frac{1}{20} $

A bicycle registration costs $\$2.250$ in City X and $\$3.00$ in City Y. At these rates, the cost of 4 registrations in City X is k percent of the cost of 3 registrations in City Y.
Column A: k
Column B: 90

Of the following, which is the closest approximation to $ \displaystyle \frac{(1.5)(19.9)(4.012)}{3.02} $?

Three salespeople are paid commissions in proportion to the amount of their sales, which total $\$25,000$,$ \$40,000,$ and $\$60,000$, respectively. If a total of $\$20,000$ is allocated for these three commissions, what is the amount of the largest commission paid?

For a cash advance, a certain credit card company charges a transaction fee equal to a percent of the total amount of the cash advance, according to the graph below.

College and University enrollment

1989 Health care expenditures

Day time and Nighttime charges for 360 minutes of calling

If apples sell for $\$$0.68 per pound and Juanita bought 36 apples for $\$$8.16, then the average (arithmetic mean) number of apples per pound was

If each shaded circular region in the figure above has radius 5, then the total area of the shaded regions is what fraction of the area of the square region?