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If $n$ is a positive integer, is $n^3 - n$ divisible by $4?$

by Vincen » Thu Dec 16, 2021 11:33 am

Last post by Vincen
Thu Dec 16, 2021 11:33 am

If $k, m,$ and $t$ are positive integers and $\dfrac{k}6 + \dfrac{m}4 = \dfrac{t}{12},$ do $t$ and $12$ have

by Vincen » Thu Dec 16, 2021 11:30 am

Last post by Vincen
Thu Dec 16, 2021 11:30 am

Is $-3x > -3y ?$

by Gmat_mission » Thu Aug 20, 2020 9:15 am

Last post by Brent@GMATPrepNow
Tue Dec 14, 2021 7:23 am

What is the standard deviation of the weights of the 30 samples in a certain experiment?

by BTGmoderatorDC » Mon Dec 13, 2021 2:00 pm

Last post by BTGmoderatorDC
Mon Dec 13, 2021 2:00 pm

Mike bought a computer system for $4,000 and later sold it. For what price did Mike sell the computer system?

by AAPL » Sat Dec 11, 2021 6:38 pm

Last post by Brent@GMATPrepNow
Mon Dec 13, 2021 7:08 am

Last month a phone company charged $\$0.07$ per minute for the first $300$ minutes of calling time and $\$0.05$

by Gmat_mission » Sun Dec 12, 2021 1:49 am

Last post by Brent@GMATPrepNow
Mon Dec 13, 2021 7:07 am

In the $xy$-plane, line $k$ passes through the point $(1, 1)$ and line $m$ passes through the point $(1, -1).$

by Gmat_mission » Sun Dec 12, 2021 6:46 am

Last post by Brent@GMATPrepNow
Mon Dec 13, 2021 7:05 am

Is $x < y?$

by Gmat_mission » Sun Dec 12, 2021 6:42 am

Last post by Gmat_mission
Sun Dec 12, 2021 6:42 am

A barrel contains only red balls, white balls, and brown balls. If two balls are selected at random without replacing

by Gmat_mission » Sun Dec 12, 2021 6:39 am

Last post by Gmat_mission
Sun Dec 12, 2021 6:39 am

If $b$ is selected at random from Set $A,$ what is the probability that $b - 13$ will be a prime number?

by Gmat_mission » Sun Dec 12, 2021 1:52 am

Last post by Gmat_mission
Sun Dec 12, 2021 1:52 am

Each of the dinners served at a banquet was either chicken or beef or fish. The ratio of the number of chicken dinners

by Gmat_mission » Sun Dec 12, 2021 1:43 am

Last post by Gmat_mission
Sun Dec 12, 2021 1:43 am

Of the companies surveyed about the skills they required in prospective employees, 20 percent required both computer

by Gmat_mission » Sun Dec 12, 2021 1:38 am

Last post by Gmat_mission
Sun Dec 12, 2021 1:38 am

If $N$ is a positive integer, what is the tens digit of $N?$

by VJesus12 » Fri Dec 10, 2021 7:52 am

Last post by Brent@GMATPrepNow
Fri Dec 10, 2021 2:26 pm

Hoses $A, B,$ and $C$ pump a swimming pool full of water. Hoses $A$ and $B$ working simultaneously can pump the

by VJesus12 » Fri Dec 10, 2021 8:06 am

Last post by Brent@GMATPrepNow
Fri Dec 10, 2021 2:26 pm

Six different companies are each donating a certain amount of money to a specific charity. Each company is donating a

by VJesus12 » Fri Dec 10, 2021 8:34 am

Last post by Brent@GMATPrepNow
Fri Dec 10, 2021 2:22 pm

Paula and Sandy were among those people who sold raffle tickets to raise money for Club $X.$ If Paula and Sandy sold

by VJesus12 » Fri Dec 10, 2021 8:41 am

Last post by Brent@GMATPrepNow
Fri Dec 10, 2021 2:21 pm

An employee is paid 1.5 times the regular hourly rate for each hour worked in excess of 40 hours per week, excluding Sun

by M7MBA » Fri Dec 10, 2021 10:42 am

Last post by Brent@GMATPrepNow
Fri Dec 10, 2021 2:18 pm

The only gift certificates that a certain store sold yesterday were worth either $100 each or $10 each. If the store

by Gmat_mission » Fri Dec 10, 2021 11:47 am

Last post by Gmat_mission
Fri Dec 10, 2021 11:47 am

If $ab\ne 0$ and points $(-a, b)$ and $(-b, a)$ are in the same quadrant of the $xy$-plane, is point $(-x, y)$

by Gmat_mission » Fri Dec 10, 2021 11:40 am

Last post by Gmat_mission
Fri Dec 10, 2021 11:40 am

Is $-3x > -3y ?$

by Gmat_mission » Fri Dec 10, 2021 11:33 am

Last post by Gmat_mission
Fri Dec 10, 2021 11:33 am

If $a, b,$ and $c$ are positive integers such that $a < b < c,$ is $a\%$ of $b\%$ of $c$ an integer?

by Gmat_mission » Fri Dec 10, 2021 11:29 am

Last post by Gmat_mission
Fri Dec 10, 2021 11:29 am

If vertices of a triangle have coordinates $(-2,2), (3,2),$ and $(x,y),$ what is the area of the triangle?

by Gmat_mission » Fri Dec 10, 2021 11:25 am

Last post by Gmat_mission
Fri Dec 10, 2021 11:25 am

Is the product $ny$ greater than $0?$

by Gmat_mission » Fri Dec 10, 2021 11:17 am

Last post by Gmat_mission
Fri Dec 10, 2021 11:17 am

If $t$ denotes the thousandths digit in the decimal representation of $d$ above, what digit is $t?$

by M7MBA » Fri Dec 10, 2021 11:11 am

Last post by M7MBA
Fri Dec 10, 2021 11:11 am

What percent of the students at Jefferson High School study French but not Spanish?

by M7MBA » Fri Dec 10, 2021 11:05 am

Last post by M7MBA
Fri Dec 10, 2021 11:05 am

Three circles are drawn within triangle $ABC$ such that no two circles overlap and that each is tangent to one another

by M7MBA » Fri Dec 10, 2021 11:03 am

Last post by M7MBA
Fri Dec 10, 2021 11:03 am

If a circle is inscribed in an equilateral triangle, what is the area of the triangle NOT taken up by the circle?

by M7MBA » Fri Dec 10, 2021 10:59 am

Last post by M7MBA
Fri Dec 10, 2021 10:59 am

If $a$ and $b$ are positive integers, does $a$ have fewer factors than $b?$

by M7MBA » Fri Dec 10, 2021 10:48 am

Last post by M7MBA
Fri Dec 10, 2021 10:48 am

If $y\ne 0,$ is $|x|=1?$

by M7MBA » Fri Dec 10, 2021 10:38 am

Last post by M7MBA
Fri Dec 10, 2021 10:38 am

If $wxy \ne 0,$ does $x = y ?$

by VJesus12 » Fri Dec 10, 2021 9:09 am

Last post by VJesus12
Fri Dec 10, 2021 9:09 am

If $y$ and $z$ are integers, is $y(z + 1)$ odd?

by VJesus12 » Fri Dec 10, 2021 9:03 am

Last post by VJesus12
Fri Dec 10, 2021 9:03 am

Is the product of $a$ and $b$ equal to $1?$

by VJesus12 » Fri Dec 10, 2021 8:59 am

Last post by VJesus12
Fri Dec 10, 2021 8:59 am

What number is $15$ percent of $x?$

by VJesus12 » Fri Dec 10, 2021 8:52 am

Last post by VJesus12
Fri Dec 10, 2021 8:52 am

A comedian is playing two shows at a certain comedy club, and twice as many tickets have been issued for the evening

by VJesus12 » Fri Dec 10, 2021 8:48 am

Last post by VJesus12
Fri Dec 10, 2021 8:48 am

A fish tank contains a number of fish, including $5$ Fantails. If two fish are selected from the tank at random, what

by VJesus12 » Fri Dec 10, 2021 8:45 am

Last post by VJesus12
Fri Dec 10, 2021 8:45 am

Is the area of Circle $A$ greater than the area of Circle $B?$

by VJesus12 » Fri Dec 10, 2021 8:29 am

Last post by VJesus12
Fri Dec 10, 2021 8:29 am

Machines $X$ and $Y$ work at their respective constant rates. How many more hours does it take machine $Y,$ workin

by VJesus12 » Fri Dec 10, 2021 8:25 am

Last post by VJesus12
Fri Dec 10, 2021 8:25 am

On a certain date, Hannah invested $\$5,000$ at $x$ percent simple annual interest and a different amount at $y$

by VJesus12 » Fri Dec 10, 2021 8:19 am

Last post by VJesus12
Fri Dec 10, 2021 8:19 am

A certain store sells chairs individually or in sets of 6. The store charges less for purchasing a set of 6 chairs than

by VJesus12 » Fri Dec 10, 2021 8:16 am

Last post by VJesus12
Fri Dec 10, 2021 8:16 am

Of the 66 people in a certain auditorium, at most 6 people have their birthdays in anyone given month. Does at least one

by VJesus12 » Fri Dec 10, 2021 8:11 am

Last post by VJesus12
Fri Dec 10, 2021 8:11 am

What is the value of positive integer $x?$

by VJesus12 » Fri Dec 10, 2021 7:56 am

Last post by VJesus12
Fri Dec 10, 2021 7:56 am

Is $-\dfrac{y}2 > y^2 ?$

by Vincen » Fri Dec 10, 2021 4:32 am

Last post by Vincen
Fri Dec 10, 2021 4:32 am

Is $(a - 5)^2 < (b + 5)^2 ?$

by Vincen » Fri Dec 10, 2021 4:28 am

Last post by Vincen
Fri Dec 10, 2021 4:28 am

In the figure, ABC is an equilateral triangle, and DAB is a right triangle. What is the area of the circumscribed circle

by Vincen » Fri Dec 10, 2021 4:25 am

Last post by Vincen
Fri Dec 10, 2021 4:25 am

Machine $A$ is made up of a rectangular box filled with $x$ cylinders of ball bearings placed together such that the

by Vincen » Fri Dec 10, 2021 4:21 am

Last post by Vincen
Fri Dec 10, 2021 4:21 am

$E, F, G,$ and $H$ are the vertices of a polygon. Is polygon $EFGH$ a square?

by Vincen » Fri Dec 10, 2021 4:17 am

Last post by Vincen
Fri Dec 10, 2021 4:17 am

At a certain baseball game, each of the spectators is either a Bullfrogs fan or a Chipmunks fan, and no one is both.

by BTGmoderatorDC » Thu Dec 09, 2021 10:05 pm

Last post by BTGmoderatorDC
Thu Dec 09, 2021 10:05 pm

In a certain classroom, there are 80 books, of which 24 are fiction and 23 are written in Spanish. How many fiction book

by Vincen » Thu Dec 09, 2021 11:45 am

Last post by Vincen
Thu Dec 09, 2021 11:45 am

In College $X$ the number of students enrolled in both a chemistry course and a biology course is how much less than

by Vincen » Thu Dec 09, 2021 11:40 am

Last post by Vincen
Thu Dec 09, 2021 11:40 am

In College $X$ the number of students enrolled in both a chemistry course and a biology course is how much less than

by Vincen » Thu Dec 09, 2021 11:38 am

Last post by Vincen
Thu Dec 09, 2021 11:38 am

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