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What is $\dfrac1{1\cdot 2}+\dfrac1{2\cdot 3}+\dfrac1{3\cdot 4}+\dfrac1{4\cdot 5}+\dfrac1{5\cdot 6}+\dfrac1{6\cdot 7}+$

by Vincen » Wed Oct 06, 2021 5:52 am

Last post by regor60
Sun Oct 10, 2021 5:06 am

Which of the following inequalities represents the entire solution set for x if |x| > x?

by BTGmoderatorDC » Fri Oct 08, 2021 6:26 pm

Last post by Brent@GMATPrepNow
Sat Oct 09, 2021 12:59 pm

A bar of gold with dimensions 12 inches by 18 inches by 15 inches is melted down and re-formed into a bar of different

by AAPL » Sat Oct 09, 2021 5:50 am

Last post by AAPL
Sat Oct 09, 2021 5:50 am

$7$ people, $A, B, C, D, E, F,$ and $G,$ go to a movie and sit next to each other in $7$ adjacent seats in the

by VJesus12 » Thu Oct 07, 2021 2:17 am

Last post by regor60
Thu Oct 07, 2021 8:08 am

What is the surface area of the solid right circular cylinder with a height of $10$ above?

by M7MBA » Thu Oct 07, 2021 2:32 am

Last post by Brent@GMATPrepNow
Thu Oct 07, 2021 5:42 am

If $x$ and $y$ are positive odd integers, then which of the following must also be an odd integer?

by M7MBA » Thu Oct 07, 2021 3:19 am

Last post by M7MBA
Thu Oct 07, 2021 3:19 am

A game is played with a six-sided, regularly numbered fair die. A player starts with a number equal to $0.1n,$ where

by M7MBA » Thu Oct 07, 2021 3:09 am

Last post by M7MBA
Thu Oct 07, 2021 3:09 am

In the figure above, $AC = BC = 8,$ $\angle C = 90^{\circ},$ and the circular arc has its center at point $C.$

by M7MBA » Thu Oct 07, 2021 3:06 am

Last post by M7MBA
Thu Oct 07, 2021 3:06 am

A certain store sells only black shoes and brown shoes. In a certain week, the store sold $x$ black shoes and $y$

by M7MBA » Thu Oct 07, 2021 3:01 am

Last post by M7MBA
Thu Oct 07, 2021 3:01 am

What is the largest integer $n$ such that $\dfrac1{2^n}>0.01?$

by M7MBA » Thu Oct 07, 2021 2:57 am

Last post by M7MBA
Thu Oct 07, 2021 2:57 am

To the nearest integer, the non-negative fourth root of integer $n$ rounds to $3.$ Inclusive, $n$ is between

by M7MBA » Thu Oct 07, 2021 2:49 am

Last post by M7MBA
Thu Oct 07, 2021 2:49 am

If a number is to be randomly selected from set $A$ above and a number is to be randomly selected from set $B$ above

by M7MBA » Thu Oct 07, 2021 2:42 am

Last post by M7MBA
Thu Oct 07, 2021 2:42 am

If $ABCD$ is a square with an area of $625,$ and $CEFD$ is a rhombus with an area of $500,$ then the area of the

by M7MBA » Thu Oct 07, 2021 2:38 am

Last post by M7MBA
Thu Oct 07, 2021 2:38 am

A store sells a certain product at a fixed price per unit. At the product's current price, $q$ units cost a total of

by M7MBA » Thu Oct 07, 2021 2:30 am

Last post by M7MBA
Thu Oct 07, 2021 2:30 am

Solution $X$ contains only ingredients $a$ and $b$ in a ratio of $2:3.$ Solution $Y$ contains only ingredients

by VJesus12 » Thu Oct 07, 2021 2:19 am

Last post by VJesus12
Thu Oct 07, 2021 2:19 am

Of 30 applicants for a job, 14 had at least 4 years' experience, 18 had degrees, and 3 had less than 4 years' experience

by VJesus12 » Thu Oct 07, 2021 2:10 am

Last post by VJesus12
Thu Oct 07, 2021 2:10 am

If every boy in a kindergarten class buys a soda and every girl in the same class buys a juice box, the class will spend

by VJesus12 » Thu Oct 07, 2021 2:06 am

Last post by VJesus12
Thu Oct 07, 2021 2:06 am

Chris’s convertible gets the gas mileage that is 40 percent higher than that of Stan’s SUV. If Harry’s hatchback gets

by VJesus12 » Thu Oct 07, 2021 1:59 am

Last post by VJesus12
Thu Oct 07, 2021 1:59 am

What is the remainder when $10^{49}+2$ is divided by $11?$

by VJesus12 » Thu Oct 07, 2021 1:56 am

Last post by VJesus12
Thu Oct 07, 2021 1:56 am

A sphere is surrounded by the smallest cylinder that will just contain it. Which of the following is a complete set of

by Vincen » Thu Oct 07, 2021 1:51 am

Last post by Vincen
Thu Oct 07, 2021 1:51 am

$225,$ or $15^2,$ is the first perfect square that begins with two $2s.$ What is the sum of the digits of the next

by Vincen » Thu Oct 07, 2021 1:49 am

Last post by Vincen
Thu Oct 07, 2021 1:49 am

For integers a and b, 16a = 32^b. Which of the following correctly expresses a in terms of b?

by BTGmoderatorDC » Wed Oct 06, 2021 6:18 pm

Last post by BTGmoderatorDC
Wed Oct 06, 2021 6:18 pm

It would take one machine $4$ hours to complete a large production order and another machine $3$ hours to complete

by Vincen » Wed Oct 06, 2021 6:39 am

Last post by Brent@GMATPrepNow
Wed Oct 06, 2021 12:00 pm

Lois has $x$ dollars more than Jim has, and together they have a total of $y$ dollars. Which of the following repres

by Vincen » Wed Oct 06, 2021 7:17 am

Last post by Brent@GMATPrepNow
Wed Oct 06, 2021 11:57 am

Which of the following represent positive numbers?

by BTGmoderatorLU » Wed Oct 06, 2021 9:45 am

Last post by Brent@GMATPrepNow
Wed Oct 06, 2021 11:56 am

A sphere is inscribed in a cube with an edge of $x$ centimeters. In terms of $x$ what is the shortest possible dista

by Vincen » Wed Oct 06, 2021 7:20 am

Last post by Vincen
Wed Oct 06, 2021 7:20 am

If $x$ and $y$ are different integers and $x^2=xy$ which of the following must be true?

by Vincen » Wed Oct 06, 2021 7:14 am

Last post by Vincen
Wed Oct 06, 2021 7:14 am

In a certain brick wall, each row of bricks above the bottom row contains one less brick than the row just below it. If

by Vincen » Wed Oct 06, 2021 7:13 am

Last post by Vincen
Wed Oct 06, 2021 7:13 am

Which of the following inequalities is equivalent to $|m+2|<3?$

by Vincen » Wed Oct 06, 2021 7:12 am

Last post by Vincen
Wed Oct 06, 2021 7:12 am

A vending machine randomly dispenses four different types of fruit candy. There are twice as many apple candies as orang

by Vincen » Wed Oct 06, 2021 7:10 am

Last post by Vincen
Wed Oct 06, 2021 7:10 am

If the median of the numbers in list I above is equal to the median of the numbers in list II above, what is the value

by Vincen » Wed Oct 06, 2021 7:08 am

Last post by Vincen
Wed Oct 06, 2021 7:08 am

Kate and Danny each have $\$10.$ Together, they flip a fair coin $5$ times. Every time the coin lands on heads, Kate

by Vincen » Wed Oct 06, 2021 7:04 am

Last post by Vincen
Wed Oct 06, 2021 7:04 am

A technician makes a round-trip to and from a certain service center by the same route. If the technician completes the

by Vincen » Wed Oct 06, 2021 7:02 am

Last post by Vincen
Wed Oct 06, 2021 7:02 am

A vending machine sells four brands of candy bars. If Sarah buys a total of $10$ candy bars from the machine, how many

by Vincen » Wed Oct 06, 2021 6:57 am

Last post by Vincen
Wed Oct 06, 2021 6:57 am

A certain manufacturer produces items for which the production costs consist of annual fixed costs totaling $\$130000$

by Vincen » Wed Oct 06, 2021 6:51 am

Last post by Vincen
Wed Oct 06, 2021 6:51 am

The variable $x$ takes on integer values between $1$ and $7$ inclusive as shown above. What is the probability tha

by Vincen » Wed Oct 06, 2021 6:45 am

Last post by Vincen
Wed Oct 06, 2021 6:45 am

If the average (arithmetic mean) of $5$ positive temperatures is $x$ degrees Fahrenheit, then the sum of the $3$

by Vincen » Wed Oct 06, 2021 6:33 am

Last post by Vincen
Wed Oct 06, 2021 6:33 am

The circle with center $O$ has a circumference of $6\sqrt3 \pi.$ If $AC$ is the diameter of the circle, what is

by Vincen » Wed Oct 06, 2021 6:28 am

Last post by Vincen
Wed Oct 06, 2021 6:28 am

On January $1, 2010,$ Dave invests $70\%$ of his retirement savings in Antarctic large-cap stocks, $20\%$ in Antar

by Vincen » Wed Oct 06, 2021 5:57 am

Last post by Vincen
Wed Oct 06, 2021 5:57 am

The high temperature of a summer day on Fire Island is always one of three temperatures: $84, 85,$ or $86$ degrees.

by Vincen » Wed Oct 06, 2021 5:46 am

Last post by Vincen
Wed Oct 06, 2021 5:46 am

If $x$ is negative and $y$ is positive, what is the value of $x$ given that $x^2-8xy+16y^2=49?$

by Vincen » Wed Oct 06, 2021 5:42 am

Last post by Vincen
Wed Oct 06, 2021 5:42 am

If the circle below has center $O$ and the length of the arc $RST$ is $18 \pi,$ what is the perimeter of the regio

by Vincen » Wed Oct 06, 2021 5:36 am

Last post by Vincen
Wed Oct 06, 2021 5:36 am

In a certain deck of cards, each card has a positive integer written on it. In a multiplication game, a child draws

by Vincen » Wed Oct 06, 2021 5:30 am

Last post by Vincen
Wed Oct 06, 2021 5:30 am

If $p$ is the product of the integers from $1$ to $30,$ inclusive, what is the greatest integer $k$ for which

by Vincen » Wed Oct 06, 2021 5:28 am

Last post by Vincen
Wed Oct 06, 2021 5:28 am

If a function f is defined by $f(x)=-\dfrac{1}{x}$ for all nonzero numbers x. If $f(a)=-\dfrac{1}{2}$ and

by AAPL » Tue Oct 05, 2021 6:59 am

Last post by Brent@GMATPrepNow
Tue Oct 05, 2021 10:25 am

Ann has a deck of 52 cards, made up of four suits, each with cards numbered 1 through 13. If she selects a card at

by BTGmoderatorDC » Tue Oct 05, 2021 6:54 am

Last post by BTGmoderatorDC
Tue Oct 05, 2021 6:54 am

Five offices have an average of 8 people per office and a median of 7 people per office, and none of the offices are

by Vincen » Tue Oct 05, 2021 6:38 am

Last post by Vincen
Tue Oct 05, 2021 6:38 am

A company deposits $\$100,000$ in Bank $A$ at $9$ percent annual interest, and $3$ months later it discovers tha

by Vincen » Tue Oct 05, 2021 6:36 am

Last post by Vincen
Tue Oct 05, 2021 6:36 am

At a certain company, 30 percent of the male employees and 50 percent of the female employees have an MBA. If 40 percent

by Vincen » Tue Oct 05, 2021 6:31 am

Last post by Vincen
Tue Oct 05, 2021 6:31 am

If $m$ and $n$ are positive integers such that $m > n,$ what is the remainder when $m^2 - n^2$ is divided by

by M7MBA » Sat Oct 02, 2021 5:07 am

Last post by Brent@GMATPrepNow
Sun Oct 03, 2021 2:36 pm

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