Data Sufficiency

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The diagram below contains four right triangles with legs a

by Max@Math Revolution » Thu Mar 28, 2019 11:09 pm

Last post by Max@Math Revolution
Sun Mar 31, 2019 5:26 pm

What is the median of the three numbers a, b and 24?

by Max@Math Revolution » Thu Mar 28, 2019 12:34 am

Last post by Max@Math Revolution
Sun Mar 31, 2019 5:26 pm

Points (a, b) and (c, d) lie on line L in the coordinate

by BTGmoderatorDC » Sat Mar 30, 2019 7:23 am

Last post by Ian Stewart
Sun Mar 31, 2019 9:00 am

If âˆšk is not an integer, then is k a prime number?

by BTGmoderatorDC » Fri Mar 29, 2019 12:13 am

Last post by Ian Stewart
Sun Mar 31, 2019 8:56 am

Alice bought a certain number of 30 cent stamps, 35 cent

by BTGmoderatorDC » Thu Mar 21, 2019 3:40 am

Last post by Ian Stewart
Sun Mar 31, 2019 8:55 am

If \(n\) is a positive integer and \(r\) is the remainder

by BTGmoderatorLU » Thu Mar 28, 2019 3:06 pm

Last post by Ian Stewart
Sun Mar 31, 2019 8:45 am

How many hours did it take Helen to drive from her house to

by swerve » Thu Mar 28, 2019 9:22 am

Last post by Ian Stewart
Sun Mar 31, 2019 8:36 am

In the diagram above, O is the center of the circle and ACDE

by BTGmoderatorDC » Thu Mar 28, 2019 4:48 am

Last post by Ian Stewart
Sun Mar 31, 2019 8:31 am

In the figure above, all angles are right angles. If the len

by BTGmoderatorDC » Sat Mar 30, 2019 7:19 am

Last post by Ian Stewart
Sun Mar 31, 2019 8:27 am

All of the students who took a certain test answered the two

by BTGmoderatorLU » Thu Mar 21, 2019 7:10 pm

Last post by deloitte247
Fri Mar 29, 2019 7:33 pm

What percentage of his bills did Stanley pay before their

by AAPL » Fri Mar 29, 2019 5:42 am

Last post by Brent@GMATPrepNow
Fri Mar 29, 2019 5:56 am

If \(n\) is a positive integer and \(r\) is the remainder

by AAPL » Fri Mar 29, 2019 5:30 am

Last post by Brent@GMATPrepNow
Fri Mar 29, 2019 5:54 am

100 students appeared for two tests-Maths and English. For

by BTGmoderatorLU » Thu Mar 28, 2019 2:56 pm

Last post by GMATGuruNY
Thu Mar 28, 2019 3:29 pm

p, q, and r are different prime numbers. What is the value o

by Max@Math Revolution » Tue Mar 26, 2019 12:51 am

Last post by Max@Math Revolution
Thu Mar 28, 2019 12:33 am

A straight highway connects two cities P and Q, and goes via

by BTGmoderatorDC » Tue Mar 19, 2019 8:33 pm

Last post by GMATGuruNY
Wed Mar 27, 2019 2:55 am

m, n and 2/m+3/n are positive integers. What is the value of

by Max@Math Revolution » Sun Mar 24, 2019 11:14 pm

Last post by Max@Math Revolution
Tue Mar 26, 2019 11:54 pm

When 1,000 children were inoculated with a certain vaccine,

by BTGmoderatorDC » Tue Mar 26, 2019 8:48 pm

Last post by Jay@ManhattanReview
Tue Mar 26, 2019 9:46 pm

Two trains travel at constant speeds. What is the ratio of t

by fskilnik@GMATH » Tue Mar 26, 2019 9:45 am

Last post by fskilnik@GMATH
Tue Mar 26, 2019 1:57 pm

((x+y+1)/(x+y))((x+z+2)/(x+z))((x+w+3)/(x+w))>8?

by fskilnik@GMATH » Tue Mar 26, 2019 9:02 am

Last post by fskilnik@GMATH
Tue Mar 26, 2019 1:38 pm

Last Monday N female executives (N>1) received M male man

by fskilnik@GMATH » Tue Mar 26, 2019 6:20 am

Last post by fskilnik@GMATH
Tue Mar 26, 2019 1:28 pm

A music festival took place over two days, Saturday and

by BTGmoderatorDC » Mon Mar 25, 2019 9:05 pm

Last post by GMATGuruNY
Tue Mar 26, 2019 3:30 am

Boat World sells a certain boat and a certain trailer. What

by BTGmoderatorDC » Mon Mar 25, 2019 9:19 pm

Last post by GMATGuruNY
Tue Mar 26, 2019 2:34 am

There are x people and y chairs in a room where x and y are

by BTGmoderatorDC » Mon Mar 25, 2019 4:31 am

Last post by Ian Stewart
Mon Mar 25, 2019 11:49 am

W, X, Y, and Z represent distinct digits such that WX*YZ=

by BTGmoderatorLU » Fri Mar 22, 2019 3:05 pm

Last post by Jay@ManhattanReview
Mon Mar 25, 2019 4:16 am

Jack and Mark both received hourly wage increases of 6%.

by BTGmoderatorLU » Fri Mar 22, 2019 3:12 pm

Last post by Jay@ManhattanReview
Mon Mar 25, 2019 3:27 am

A positive integer n has the smallest 3 prime numbers as its

by AAPL » Sat Mar 23, 2019 9:42 am

Last post by Jay@ManhattanReview
Sun Mar 24, 2019 8:37 pm

If m and n are prime numbers, what is the value of m+n?

by Max@Math Revolution » Thu Mar 21, 2019 11:17 pm

Last post by Max@Math Revolution
Sun Mar 24, 2019 5:04 pm

If m and n are positive integers, is m+n divisible by 15?

by Max@Math Revolution » Thu Mar 21, 2019 1:13 am

Last post by Max@Math Revolution
Sun Mar 24, 2019 5:02 pm

Is it true that x > 0?

by BTGmoderatorDC » Sat Mar 23, 2019 8:20 pm

Last post by Brent@GMATPrepNow
Sun Mar 24, 2019 6:29 am

If P and Q are positive integers, and if P > 1, does P =

by BTGmoderatorDC » Sat Mar 23, 2019 8:33 pm

Last post by GMATGuruNY
Sun Mar 24, 2019 3:07 am

A number of ties are individually packaged in unmarked boxes

by AAPL » Sat Mar 23, 2019 9:52 am

Last post by Ian Stewart
Sat Mar 23, 2019 10:43 am

At a particular business school which requires applicants to

by AAPL » Sat Mar 23, 2019 9:46 am

Last post by Ian Stewart
Sat Mar 23, 2019 10:18 am

Events A and B are independent and have equal probabilities

by BTGmoderatorDC » Fri Mar 22, 2019 3:57 pm

Last post by GMATGuruNY
Sat Mar 23, 2019 3:32 am

If a car traveled from Townsend to Smallville at an average

by swerve » Sat Mar 16, 2019 9:52 am

Last post by ceilidh.erickson
Fri Mar 22, 2019 12:22 pm

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

by BTGmoderatorLU » Sat Mar 16, 2019 2:46 pm

Last post by ceilidh.erickson
Fri Mar 22, 2019 12:07 pm

The largest bonus that Felix can receive this year is equal

by swerve » Fri Mar 22, 2019 9:30 am

Last post by Ian Stewart
Fri Mar 22, 2019 11:31 am

Paul, a painter, paints only flowers or cats in his notebook

by swerve » Fri Mar 22, 2019 9:37 am

Last post by Ian Stewart
Fri Mar 22, 2019 11:28 am

At a charity fundraiser, 180 of the guests had a house both

by BTGmoderatorDC » Thu Mar 21, 2019 9:59 pm

Last post by ceilidh.erickson
Fri Mar 22, 2019 10:39 am

If n is an integer, is n + 1 odd?

by BTGmoderatorDC » Thu Mar 21, 2019 10:13 pm

Last post by Brent@GMATPrepNow
Fri Mar 22, 2019 6:53 am

Is n an odd number?

by Max@Math Revolution » Wed Mar 20, 2019 12:31 am

Last post by Max@Math Revolution
Thu Mar 21, 2019 11:16 pm

What is the total cost to make 7 long distance telephone

by AAPL » Thu Mar 21, 2019 6:36 am

Last post by Brent@GMATPrepNow
Thu Mar 21, 2019 6:54 am

xy=?

by Max@Math Revolution » Mon Mar 18, 2019 11:17 pm

Last post by Max@Math Revolution
Thu Mar 21, 2019 1:13 am

A market research company surveyed users of the toothpaste

by BTGmoderatorLU » Tue Mar 19, 2019 3:02 pm

Last post by swerve
Wed Mar 20, 2019 9:27 am

If arc PQR above is a semicircle, what is the length of diam

by BTGmoderatorDC » Tue Mar 19, 2019 8:42 pm

Last post by Brent@GMATPrepNow
Wed Mar 20, 2019 5:01 am

Is âˆš15n an integer?

by Max@Math Revolution » Sun Mar 17, 2019 11:21 pm

Last post by Max@Math Revolution
Wed Mar 20, 2019 12:31 am

Machines X and Y can work at their respective constant rates

by BTGmoderatorLU » Tue Mar 19, 2019 2:52 pm

Last post by BTGmoderatorLU
Tue Mar 19, 2019 2:52 pm

P is a two-digit integer, which can be written as 30a + b, w

by BTGmoderatorLU » Tue Mar 19, 2019 2:48 pm

Last post by BTGmoderatorLU
Tue Mar 19, 2019 2:48 pm

Reiko drove from point A to point B at a constant speed, and

by swerve » Tue Mar 19, 2019 9:40 am

Last post by GMATGuruNY
Tue Mar 19, 2019 9:47 am

A line is graphed on a coordinate plane. How many times less

by swerve » Tue Mar 19, 2019 9:34 am

Last post by swerve
Tue Mar 19, 2019 9:34 am

In a certain sequence, each term except for the two first

by AAPL » Tue Mar 19, 2019 5:09 am

Last post by AAPL
Tue Mar 19, 2019 5:09 am

Data Sufficiency

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