Data Sufficiency

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Word Problems

by swerve » Fri Feb 21, 2020 4:59 pm

Last post by swerve
Fri Feb 21, 2020 4:59 pm

If s and t are two different numbers on the number line, is s + t = 0 ? (1) Distance between s and 0 is the same as

by BTGmoderatorDC » Fri Feb 21, 2020 4:31 pm

Last post by BTGmoderatorDC
Fri Feb 21, 2020 4:31 pm

If x, y, and z are the lengths of the three sides

by BTGModeratorVI » Sat Feb 15, 2020 2:51 pm

Last post by deloitte247
Fri Feb 21, 2020 10:17 am

If x = y^2, what is the value of y – x?

by BTGModeratorVI » Sat Feb 15, 2020 3:31 pm

Last post by deloitte247
Fri Feb 21, 2020 9:38 am

What is a^3 - b^3?

by Max@Math Revolution » Fri Feb 21, 2020 12:40 am

Last post by Max@Math Revolution
Fri Feb 21, 2020 12:40 am

What is the value of

by Max@Math Revolution » Wed Feb 19, 2020 1:07 am

Last post by Max@Math Revolution
Fri Feb 21, 2020 12:35 am

Is the positive integer x an even number?

by BTGmoderatorDC » Thu Feb 20, 2020 5:34 pm

Last post by Jay@ManhattanReview
Thu Feb 20, 2020 10:45 pm

Word Problems

by swerve » Thu Feb 20, 2020 9:43 am

Last post by Brent@GMATPrepNow
Thu Feb 20, 2020 11:51 am

How many members of Group G are less than 25 years of age?

by BTGModeratorVI » Tue Feb 18, 2020 10:53 am

Last post by Brent@GMATPrepNow
Thu Feb 20, 2020 7:14 am

What is the difference between the maximum and the minimum values of x?

by Max@Math Revolution » Thu Feb 20, 2020 12:51 am

Last post by Max@Math Revolution
Thu Feb 20, 2020 12:51 am

What is the value of abc?

by Max@Math Revolution » Tue Feb 18, 2020 1:54 am

Last post by Max@Math Revolution
Thu Feb 20, 2020 12:50 am

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

by BTGmoderatorDC » Wed Feb 19, 2020 5:57 pm

Last post by BTGmoderatorDC
Wed Feb 19, 2020 5:57 pm

In order for a nursery to meet the conditions of its insurance there must be at least one adult present for every 4

by BTGmoderatorDC » Tue Feb 18, 2020 8:30 pm

Last post by swerve
Wed Feb 19, 2020 9:07 am

If 45% of z is 120% of y and y is 75% of x, what

by BTGModeratorVI » Tue Feb 18, 2020 10:55 am

Last post by Brent@GMATPrepNow
Wed Feb 19, 2020 6:37 am

Working alone, R can complete a certain kind of job in 9 hours. R and S,

by BTGModeratorVI » Tue Feb 18, 2020 10:56 am

Last post by Brent@GMATPrepNow
Wed Feb 19, 2020 6:36 am

What is the value of x - y?

by Max@Math Revolution » Mon Feb 17, 2020 12:24 am

Last post by Max@Math Revolution
Wed Feb 19, 2020 1:06 am

Remainders

by swerve » Mon Feb 17, 2020 10:04 am

Last post by Jay@ManhattanReview
Wed Feb 19, 2020 12:57 am

The average of 6 numbers in a set is equal to 0. What is the number of positive numbers in the set minus the number of

by BTGmoderatorDC » Sat Feb 15, 2020 6:36 pm

Last post by Brent@GMATPrepNow
Tue Feb 18, 2020 11:50 am

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

Overlapping Sets

by swerve » Sun Feb 16, 2020 1:32 pm

Last post by swerve
Sun Feb 16, 2020 1:32 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

Square ABCD is inscribed in circle O. What is the area of square region ABCD?

by BTGmoderatorDC » Sun Feb 09, 2020 7:37 pm

Last post by Jay@ManhattanReview
Sun Feb 09, 2020 11:02 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

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Data Sufficiency

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