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Does the rectangular mirror have an area greater than $10 \,cm^2$?

by AAPL » Tue Jan 28, 2020 4:29 am

Last post by Jay@ManhattanReview
Tue Feb 18, 2020 12:19 am

In sequence of 9 distinct numbers

by BTGmoderatorDC » Fri Feb 07, 2020 5:15 pm

Last post by Jay@ManhattanReview
Tue Feb 18, 2020 12:16 am

If $n$ is a positive integer greater than $1$, what is the smallest positive difference...

by BTGmoderatorLU » Sun Feb 16, 2020 6:21 am

Last post by Jay@ManhattanReview
Mon Feb 17, 2020 11:41 pm

If the digits of a three-digit positive number X are non-zero and distinct...

by AAPL » Mon Feb 17, 2020 4:47 am

Last post by Jay@ManhattanReview
Mon Feb 17, 2020 10:45 pm

What is the HCF of P and Q if 3P – Q – 5 = 0 and P and Q are positive integers?

by BTGmoderatorDC » Sun Feb 16, 2020 5:17 pm

Last post by Jay@ManhattanReview
Mon Feb 17, 2020 10:23 pm

M is a positive integer, what is the greatest common factor of M and 64? (1) No two different factors of M sum to a

by BTGmoderatorDC » Mon Feb 17, 2020 6:22 pm

Last post by Jay@ManhattanReview
Mon Feb 17, 2020 10:07 pm

Is n an integer greater than 14?

by BTGModeratorVI » Sat Feb 15, 2020 2:42 pm

Last post by Brent@GMATPrepNow
Mon Feb 17, 2020 11:07 am

Is triangle MNP isosceles?

by BTGModeratorVI » Sat Feb 15, 2020 2:43 pm

Last post by Brent@GMATPrepNow
Mon Feb 17, 2020 11:06 am

For positive integers A and B, G is the greatest common divisor of A and B, and L is the least common multiple o

by Max@Math Revolution » Thu Feb 13, 2020 11:50 pm

Last post by Max@Math Revolution
Sun Feb 16, 2020 5:48 pm

What is the remainder of 9^n-1 when it is divided by 10?

by Max@Math Revolution » Thu Feb 13, 2020 12:24 am

Last post by Max@Math Revolution
Sun Feb 16, 2020 5:48 pm

What is the value of x - y ?

by BTGModeratorVI » Sat Feb 15, 2020 3:33 pm

Last post by Brent@GMATPrepNow
Sun Feb 16, 2020 6:51 am

If x and y are greater than zero, then what is the value of x^2*y ?

by BTGmoderatorDC » Fri Feb 14, 2020 3:54 pm

Last post by deloitte247
Sun Feb 16, 2020 5:34 am

Every day Guy takes the same N sandwiches to work. Guy takes to work how many more sandwiches that contain only...

by AAPL » Sat Feb 15, 2020 4:37 pm

Last post by AAPL
Sat Feb 15, 2020 4:37 pm

Will at least three identical cubes fit inside a cylindrical shipping container? (1) The edge of one of the cubical box

by BTGmoderatorDC » Thu Feb 13, 2020 5:00 pm

Last post by swerve
Fri Feb 14, 2020 11:46 am

Is OB = OC in the figure below?

by Max@Math Revolution » Wed Feb 12, 2020 12:19 am

Last post by Max@Math Revolution
Thu Feb 13, 2020 11:49 pm

Statistics and Sets Problems

by swerve » Thu Feb 13, 2020 7:33 am

Last post by Jay@ManhattanReview
Thu Feb 13, 2020 10:33 pm

Boat World sells a certain boat and a certain trailer. What is the price of the trailer?

by BTGmoderatorLU » Thu Feb 13, 2020 3:05 am

Last post by Jay@ManhattanReview
Thu Feb 13, 2020 10:17 pm

The figure shows parallelogram ABCD and

by Max@Math Revolution » Mon Feb 10, 2020 11:52 pm

Last post by Max@Math Revolution
Thu Feb 13, 2020 12:24 am

What is the value of the tenths digit of number x?

by BTGmoderatorDC » Wed Feb 12, 2020 6:31 pm

Last post by Jay@ManhattanReview
Wed Feb 12, 2020 9:14 pm

After the yearly performance appraisal, Boogle, fired 25% of its senior software engineers. What percentage of employees

by BTGmoderatorDC » Tue Feb 11, 2020 7:03 pm

Last post by Ian Stewart
Wed Feb 12, 2020 5:46 am

In the figure to the right, is b > a?

by AAPL » Wed Feb 12, 2020 2:50 am

Last post by Ian Stewart
Wed Feb 12, 2020 5:24 am

As the figure below shows, lines BD and CE are perpendicular to l. What is the length of DE?

by Max@Math Revolution » Mon Feb 10, 2020 12:48 am

Last post by Max@Math Revolution
Wed Feb 12, 2020 12:18 am

Percent and Interest Problems

by swerve » Tue Feb 11, 2020 12:21 pm

Last post by Ian Stewart
Tue Feb 11, 2020 1:39 pm

Is the standard deviation of set Q equal to 0?

by AAPL » Tue Feb 11, 2020 5:49 am

Last post by Ian Stewart
Tue Feb 11, 2020 1:33 pm

At the start of 2015, Jane opened two new accounts – X and Y – to invest her total savings of $1000. She invested

by BTGmoderatorDC » Tue Feb 11, 2020 1:47 am

Last post by Ian Stewart
Tue Feb 11, 2020 1:15 pm

Eco Wildlife Preserve contains 5x zebras and 2x lions, where x is a positive integer...

by AAPL » Thu Feb 06, 2020 4:26 am

Last post by Jay@ManhattanReview
Mon Feb 10, 2020 10:05 pm

How many integers are there between, but not including,

by BTGmoderatorDC » Sat Oct 27, 2018 8:43 pm

Last post by Brent@GMATPrepNow
Mon Feb 10, 2020 7:59 am

The figure below shows the dimensions of triangle

by Max@Math Revolution » Wed Feb 05, 2020 11:39 pm

Last post by Max@Math Revolution
Mon Feb 10, 2020 12:54 am

At a certain company, each employee has either an office or a cubicle. If each office or cubicle is occupied by exactly

by BTGmoderatorDC » Sat Feb 08, 2020 6:43 pm

Last post by Jay@ManhattanReview
Sun Feb 09, 2020 11:24 pm

<x> denotes x - 10[x/10] and n is a positive integer. What is the value of <9^n - 1>? ([x] means the greatest integer l

by Max@Math Revolution » Fri Feb 07, 2020 1:06 am

Last post by Max@Math Revolution
Sun Feb 09, 2020 5:17 pm

Number Properties

by swerve » Sat Feb 08, 2020 11:05 am

Last post by deloitte247
Sun Feb 09, 2020 12:15 pm

A seller sells his rice at cost price but uses a faulty weighing machine. The weighing machine reads a% less than that

by BTGmoderatorDC » Mon Feb 03, 2020 8:09 pm

Last post by deloitte247
Sun Feb 09, 2020 8:48 am

The base of the roof of a building has a pentagonal shape. The roof is constructed as a regular...

by AAPL » Fri Feb 07, 2020 8:46 am

Last post by deloitte247
Sat Feb 08, 2020 2:31 pm

What is the value of [x] + [-x]? ([x] means the greatest integer less than o

by Max@Math Revolution » Wed Feb 05, 2020 2:00 am

Last post by deloitte247
Sat Feb 08, 2020 12:45 am

Of the 48 students in a class, 16 like to study History...

by BTGmoderatorLU » Tue Feb 04, 2020 9:21 am

Last post by deloitte247
Fri Feb 07, 2020 3:49 am

Set Q contains n non-zero numbers. Does set Q contain an even...

by BTGmoderatorLU » Thu Feb 06, 2020 3:47 pm

Last post by Jay@ManhattanReview
Fri Feb 07, 2020 12:15 am

When 900 is divided by positive integer d, the remainder is r. For some integer N > 5000, when N is divided by positive

by BTGmoderatorDC » Thu Feb 06, 2020 5:57 pm

Last post by Jay@ManhattanReview
Thu Feb 06, 2020 10:59 pm

The figure below shows the dimensions of triangle ABC. What is ∠BIC?

by Max@Math Revolution » Tue Feb 04, 2020 1:21 am

Last post by Max@Math Revolution
Wed Feb 05, 2020 11:38 pm

How many people did the Apex Company employ in 1990?

by AAPL » Wed Feb 05, 2020 7:50 am

Last post by Jay@ManhattanReview
Wed Feb 05, 2020 10:01 pm

Of the 800 sweaters in a certain store, 150 are red. How many of the red sweaters at the store are...

by BTGmoderatorLU » Wed Feb 05, 2020 3:13 pm

Last post by Jay@ManhattanReview
Wed Feb 05, 2020 9:53 pm

When the digits of two-digit, positive integer M are reversed, the result is the two-digit, positive integer N.

by BTGmoderatorDC » Wed Feb 05, 2020 5:01 pm

Last post by Jay@ManhattanReview
Wed Feb 05, 2020 9:10 pm

The figure below shows the dimensions of the right triangle ABC with AB = 13, BC = 12, CA = 5 and I is a point inside tr

by Max@Math Revolution » Mon Feb 03, 2020 12:27 am

Last post by Max@Math Revolution
Wed Feb 05, 2020 5:16 pm

If a and b are positive integers, 2 < a, and 0 < b < 10, is the hundreds digit of x a perfect cube?

by BTGmoderatorDC » Tue Feb 04, 2020 7:06 pm

Last post by swerve
Wed Feb 05, 2020 12:18 pm

Geometry

by swerve » Mon Feb 03, 2020 3:54 pm

Last post by Jay@ManhattanReview
Mon Feb 03, 2020 10:27 pm

What was the average production rate of cups of espresso per machine...

by AAPL » Mon Feb 03, 2020 3:14 am

Last post by Jay@ManhattanReview
Mon Feb 03, 2020 5:55 am

If a, b and c are positive, Is a+b+c>1?

by BTGmoderatorDC » Sat Feb 01, 2020 11:38 pm

Last post by Jay@ManhattanReview
Mon Feb 03, 2020 5:42 am

What is the standard deviation of a set of numbers whose...

by AAPL » Fri Jan 31, 2020 5:54 am

Last post by Jay@ManhattanReview
Mon Feb 03, 2020 5:27 am

For integers x, y, and z, x = y^2. What is the value of z?

by BTGmoderatorDC » Sun Feb 02, 2020 7:06 pm

Last post by Jay@ManhattanReview
Sun Feb 02, 2020 10:07 pm

A total of 20 interns and 15 full-time employees work in the 35 offices of a company...

by AAPL » Sun Feb 02, 2020 11:29 am

Last post by Jay@ManhattanReview
Sun Feb 02, 2020 10:00 pm

Triangles ABC and DEF are similar right triangles. if the hypotenuse of triangle DEF has a length of 20, what is...

by AAPL » Sat Feb 01, 2020 7:33 am

Last post by Jay@ManhattanReview
Sun Feb 02, 2020 9:40 pm

Data Sufficiency

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