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For all positive integers $m, [m] = 3m$ when $m$ is odd and $[m] = \dfrac12 m$ when $m$ is even. What is

by Gmat_mission » Sun Jan 31, 2021 2:50 pm

Last post by Brent@GMATPrepNow
Wed Feb 03, 2021 9:58 am

Percent And Interest Problems

by swerve » Tue Jan 26, 2021 3:05 am

Last post by Scott@TargetTestPrep
Wed Feb 03, 2021 9:32 am

The ratio of textbooks to novels to atlases in a certain classroom is 2 to 4 to 3. If there are no other books in the...

by AAPL » Tue Jan 26, 2021 8:19 am

Last post by Scott@TargetTestPrep
Wed Feb 03, 2021 9:31 am

Two years ago, Arthur gave each of his five children 20 percent of his fortune to invest in any way they saw Fit...

by BTGmoderatorLU » Wed Jan 27, 2021 11:15 am

Last post by Scott@TargetTestPrep
Wed Feb 03, 2021 9:22 am

At the beginning of 2011, Albert invests $15,000 at 10% simple annual interest, $6,000 at 7% simple annual interest, and

by BTGmoderatorLU » Wed Jan 27, 2021 11:35 am

Last post by Scott@TargetTestPrep
Wed Feb 03, 2021 9:17 am

A small water pump would take 2 hours to fill an empty tank. A larger pump would take 1/2 hour to fill the same tank...

by AAPL » Thu Jan 28, 2021 1:58 am

Last post by Scott@TargetTestPrep
Wed Feb 03, 2021 9:16 am

To determine her state income tax last year, Elena computed 5 percent of her gross income, rounded the resulting figure

by AAPL » Thu Jan 28, 2021 2:21 am

Last post by Scott@TargetTestPrep
Wed Feb 03, 2021 9:15 am

Ginger over the course of an average work-week wanted to see how much she spent on lunch daily. On Monday and Thursday

by AAPL » Thu Jan 28, 2021 2:10 am

Last post by Scott@TargetTestPrep
Wed Feb 03, 2021 9:14 am

The numbers m, n, and k are all positive integers. Given that m is a factor of k, that n is also a factor of k, and...

by AAPL » Fri Jan 22, 2021 2:54 am

Last post by Scott@TargetTestPrep
Wed Feb 03, 2021 9:13 am

There are 15 slate rocks, 20 pumice rocks, and 10 granite rocks randomly distributed in a certain field. If 2 rocks are

by BTGmoderatorDC » Thu Jan 28, 2021 5:12 pm

Last post by Scott@TargetTestPrep
Wed Feb 03, 2021 9:12 am

Standing on the origin of an xy-coordinate plane, John takes a 1-unit step at random in one of the following 4 direction

by BTGmoderatorDC » Wed Jan 27, 2021 4:53 pm

Last post by Scott@TargetTestPrep
Wed Feb 03, 2021 9:11 am

A restaurant buys fruit in cans containing $3\frac12$ cups of fruit each. If the restaurant uses $\dfrac12$ cup of

by M7MBA » Sun Jan 31, 2021 1:27 pm

Last post by deloitte247
Wed Feb 03, 2021 12:06 am

Triangle ACE is equilateral with side lengths of 8. Points B and D are the midpoints of line segments AC and...

by AAPL » Tue Feb 02, 2021 1:16 pm

Last post by AAPL
Tue Feb 02, 2021 1:16 pm

A and B are the endpoints of a line segment. Segment AB is crossed through to point C by another line segment with...

by AAPL » Tue Feb 02, 2021 1:02 pm

Last post by AAPL
Tue Feb 02, 2021 1:02 pm

Given the circle above, with center O, diameter AOB, a radius of 5, and the inscribed triangle ABC, what is the length

by BTGmoderatorLU » Tue Feb 02, 2021 4:17 am

Last post by BTGmoderatorLU
Tue Feb 02, 2021 4:17 am

Percent And Interest Problems

by swerve » Mon Feb 01, 2021 11:48 am

Last post by swerve
Mon Feb 01, 2021 11:48 am

How many ways can the letters in the word COMMON be arranged?

by Gmat_mission » Sun Jan 31, 2021 2:58 pm

Last post by Brent@GMATPrepNow
Mon Feb 01, 2021 8:22 am

A vendor sells only Product A, for $6, and Product B, for $21. If Q% of the products sold are product B, and if T% of...

by AAPL » Mon Feb 01, 2021 4:33 am

Last post by AAPL
Mon Feb 01, 2021 4:33 am

In a certain town of 4,000 residents, 40 percent of the residents are registered voters and 25 percent of the registered

by Gmat_mission » Sun Jan 31, 2021 3:26 pm

Last post by Gmat_mission
Sun Jan 31, 2021 3:26 pm

A class in a certain school consists of boys and girls in the ratio of 2:1. In a mathematics test, 60% of the class pass

by Gmat_mission » Sun Jan 31, 2021 3:21 pm

Last post by Gmat_mission
Sun Jan 31, 2021 3:21 pm

The function $f$ is defined for each positive three-digit integer $n$ by $f(n)=2^x3^y5^z $, where $x, y,$ and

by Gmat_mission » Sun Jan 31, 2021 3:15 pm

Last post by Gmat_mission
Sun Jan 31, 2021 3:15 pm

If a code word is defined to be a sequence of different letters chosen from the 10 letters A, B, C, D, E, F, G, H, I,

by Gmat_mission » Sun Jan 31, 2021 3:03 pm

Last post by Gmat_mission
Sun Jan 31, 2021 3:03 pm

The height of a tree is measured by means of a cross-staff as shown in the figure above. The horizontal bar $DE$ is

by Gmat_mission » Sun Jan 31, 2021 2:43 pm

Last post by Gmat_mission
Sun Jan 31, 2021 2:43 pm

In the figure given above, $AB = BC = 2\sqrt2$ units and $AC = 4$ units. If $BD$ bisects the side $AC,$ find the

by Gmat_mission » Sun Jan 31, 2021 2:33 pm

Last post by Gmat_mission
Sun Jan 31, 2021 2:33 pm

A square board that has an area of 25 square inches is to be cut into pieces, each of which is a square with sides of

by Gmat_mission » Sun Jan 31, 2021 2:03 pm

Last post by Gmat_mission
Sun Jan 31, 2021 2:03 pm

On a certain trip, a cyclist averaged $20$ miles per hour for the $10$ miles and $16$ miles per hour for the remai

by M7MBA » Sun Jan 31, 2021 1:48 pm

Last post by M7MBA
Sun Jan 31, 2021 1:48 pm

Three pipes $A, B,$ and $C$ are attached to a tank. Pipe $A$ alone can fill the empty tank in $6$ hours, pipe

by M7MBA » Sun Jan 31, 2021 1:41 pm

Last post by M7MBA
Sun Jan 31, 2021 1:41 pm

In the figure above, the equilateral triangle $ABC$ is inscribed in the circle. If the length of arc $ABC$ is $24$

by M7MBA » Sun Jan 31, 2021 1:33 pm

Last post by M7MBA
Sun Jan 31, 2021 1:33 pm

Mike visits his childhood friend Alan at a regular interval of $4$ months. For example, if Mike visits Alan on $1$st

by M7MBA » Sun Jan 31, 2021 1:19 pm

Last post by M7MBA
Sun Jan 31, 2021 1:19 pm

If $\sqrt{x}=y,$ which of the following could be equal to $\dfrac1{(x^{-2})^{-2}}?$

by M7MBA » Sun Jan 31, 2021 1:11 pm

Last post by M7MBA
Sun Jan 31, 2021 1:11 pm

What is the greatest prime factor of $4^{17}-2^{28}?$

by M7MBA » Sun Jan 31, 2021 1:00 pm

Last post by M7MBA
Sun Jan 31, 2021 1:00 pm

The table shows the numbers of greeting cards for various occasions sold at a certain store last year. According to the

by VJesus12 » Sun Jan 31, 2021 12:46 pm

Last post by VJesus12
Sun Jan 31, 2021 12:46 pm

Machine A working alone can complete a job in $3\frac{1}{2}$ hours. Machine B working alone can do the same job...

by BTGmoderatorLU » Sun Jan 31, 2021 12:22 pm

Last post by BTGmoderatorLU
Sun Jan 31, 2021 12:22 pm

A certain punch contains grape juice, orange juice, and pineapple juice and no other ingredients in a ratio of $2:3:7$

by Vincen » Sat Jan 30, 2021 10:32 pm

Last post by Brent@GMATPrepNow
Sun Jan 31, 2021 7:14 am

If $d=\dfrac{a+b}{1+\frac{ab}{c^2}}, a=\dfrac{c}2,$ and $b=\dfrac{3c}4,$ what is the value of $d$ in terms of

by VJesus12 » Sat Jan 30, 2021 11:27 pm

Last post by VJesus12
Sat Jan 30, 2021 11:27 pm

If $k\ne 0$ and $k-\dfrac{3-2k^2}{k}=\dfrac{x}{k},$ then $x =$

by VJesus12 » Sat Jan 30, 2021 11:19 pm

Last post by VJesus12
Sat Jan 30, 2021 11:19 pm

If there is the least integer that satisfies the inequality $\dfrac9{x} \ge 2,$ what is that least integer?

by VJesus12 » Sat Jan 30, 2021 11:15 pm

Last post by VJesus12
Sat Jan 30, 2021 11:15 pm

The average distance between the Sun and a certain planet is approximately $2.3 \times 10^{14}$ inches. Which of the

by VJesus12 » Sat Jan 30, 2021 11:09 pm

Last post by VJesus12
Sat Jan 30, 2021 11:09 pm

If $d = 2.0453$ and $d^*$ is the decimal obtained by rounding $d$ to the nearest hundredth, what is the value of

by VJesus12 » Sat Jan 30, 2021 11:03 pm

Last post by VJesus12
Sat Jan 30, 2021 11:03 pm

A class is divided into four groups of four students each. If a project is to be assigned to a team of three students,

by VJesus12 » Sat Jan 30, 2021 11:00 pm

Last post by VJesus12
Sat Jan 30, 2021 11:00 pm

A solution that is $20\%$ acetic acid by volume is mixed with a solution that is $50\%$ acetic acid by volume, resul

by VJesus12 » Sat Jan 30, 2021 10:57 pm

Last post by VJesus12
Sat Jan 30, 2021 10:57 pm

If $x$ and $y$ are integers and $2x + 9y = 57,$ then the least possible value of $x^2 + 2xy + y^2$ is:

by VJesus12 » Sat Jan 30, 2021 10:52 pm

Last post by VJesus12
Sat Jan 30, 2021 10:52 pm

$999,999^2-1$ equals:

by VJesus12 » Sat Jan 30, 2021 10:46 pm

Last post by VJesus12
Sat Jan 30, 2021 10:46 pm

How many kilograms of a $15\%$ salt solution must be added to $5$ kilograms of a solution that is $8\%$ salt so

by Vincen » Sat Jan 30, 2021 10:36 pm

Last post by Vincen
Sat Jan 30, 2021 10:36 pm

The function $f$ is defined for each positive three-digit integer $n$ by $f(n)=2^x3^y5^z,$ where $x, y$ and

by Vincen » Sat Jan 30, 2021 10:14 pm

Last post by Vincen
Sat Jan 30, 2021 10:14 pm

A bowl of nuts is prepared for a party. Brand $P$ mixed nuts are $20\%$ almonds and Brand $Q$'s Deluxe nuts are

by Vincen » Sat Jan 30, 2021 10:11 pm

Last post by Vincen
Sat Jan 30, 2021 10:11 pm

The ratio of flour to water to sugar in a recipe is $7:4:1.$ The ratio in a new recipe calls for a doubling of the

by Vincen » Sat Jan 30, 2021 10:08 pm

Last post by Vincen
Sat Jan 30, 2021 10:08 pm

For which of the following functions does $f(-x)=-f(x)$ for all real number values of $x?$

by Vincen » Sat Jan 30, 2021 10:04 pm

Last post by Vincen
Sat Jan 30, 2021 10:04 pm

The arithmetic mean of the list of numbers above is $4.$ If $k$ and m are integers and $k \ne m,$ what is the medi

by Vincen » Sat Jan 30, 2021 9:59 pm

Last post by Vincen
Sat Jan 30, 2021 9:59 pm

If $x=-|w|,$ which of the following must be true?

by Vincen » Sat Jan 30, 2021 9:57 pm

Last post by Vincen
Sat Jan 30, 2021 9:57 pm

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