• NEW! FREE Beat The GMAT Quizzes
    NEW! FREE Beat The GMAT Quizzes
    NEW! FREE Beat The GMAT Quizzes
    Hundreds of Questions Highly Detailed Reporting Expert Explanations TAKE A FREE GMAT QUIZ
  • 7 CATs FREE!
    If you earn 100 Forum Points

    Engage in the Beat The GMAT forums to earn
    100 points for $49 worth of Veritas practice GMATs FREE

    Veritas Prep
    VERITAS PRACTICE GMAT EXAMS
    Earn 10 Points Per Post
    Earn 10 Points Per Thanks
    Earn 10 Points Per Upvote
    REDEEM NOW
Forum Rules

Data Sufficiency

Topics Posts Last Post

Sticky: WANT BeatThe GMAT TO PAY FOR YOUR GMAT?

by:
BeatTheGMAT.com is excited to announce a series of free contests for...

0 Wed Sep 20, 2017 9:25 am

by: beatthegmat View latest post

Sticky: OFFICIAL GUIDE QUESTION LIBRARY

by:
Join the discussion as you work through your Official Guide and gain...

0 Wed Sep 20, 2017 9:23 am

by: beatthegmat View latest post

What was the average production rate of cups of espresso per

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

0 Fri Jul 19, 2019 9:54 am

by: swerve View latest post

Of the 60 families in a certain neighborhood, 38 have a cat.

by:
Of the 60 families in a certain neighborhood, 38 have a cat. How many...

0 Fri Jul 19, 2019 9:45 am

by: swerve View latest post

Last Thursday, John assembled chairs at a rate of 3 chairs

by:
Last Thursday, John assembled chairs at a rate of 3 chairs per hour...

0 Fri Jul 19, 2019 9:37 am

by: swerve View latest post

Line DB divides Rectangle ABCD into two equal triangles. Is

by:
Line DB divides Rectangle ABCD into two equal triangles. Is Angle ABD...

1 EXPERT REPLIES Fri Jul 19, 2019 7:12 am

by: Ian Stewart View latest post

Two line l and k intersect at a point (4, 3). Is the product

by:
Two line l and k intersect at a point (4, 3). Is the product of their...

0 Fri Jul 19, 2019 3:33 am

by: BTGmoderatorDC View latest post

a and b are positive integers. What is the value of b-a?

by:
a and b are positive integers. What is the value of b-a? 1) a/b = 2/7...

0 Thu Jul 18, 2019 11:48 pm

by: Max@Math Revolution View latest post

m/n is a fraction. What are the values of m and n?

by:
m/n is a fraction. What are the values of m and n? 1) the irreducible...

1 EXPERT REPLIES Thu Jul 18, 2019 11:47 pm

by: Max@Math Revolution View latest post

What is a?

by:
What is a? 1) 3x- = -10x+4 2) -a+5 = 11x

2 EXPERT REPLIES Thu Jul 18, 2019 6:41 am

by: Jaykpatel21 View latest post

Is x > y ?

by:
Is x > y ? 1) (2/5) x > (3/8) y 2) (3/7) x > (15/29) y OA: C...

4 EXPERT REPLIES Thu Jul 18, 2019 4:51 am

by: GMATGuruNY View latest post

Let x be a real number. (a, b) denotes ax+b. What is (1, 0)

by:
Let x be a real number. (a, b) denotes ax+b. What is (1, 0)? 1)...

0 Thu Jul 18, 2019 2:08 am

by: Max@Math Revolution View latest post

In the xy-plane above, is angle QPR a right angle?

by:
In the xy-plane above, is angle QPR a right angle? (1) Points P and Q...

0 Wed Jul 17, 2019 4:19 pm

by: BTGmoderatorDC View latest post

An animal shelter began the day Tuesday with a ratio of 5

by:
An animal shelter began the day Tuesday with a ratio of 5 cats for...

1 Wed Jul 17, 2019 12:39 pm

by: swerve View latest post

In the xy plane, line x goes through the point (a,1) and lin

by:
In the xy plane, line x goes through the point (a,1) and line y goes...

0 Wed Jul 17, 2019 3:53 am

by: BTGmoderatorDC View latest post

What is d?

by:
What is d? 1) b = √3 2) c = 2

1 EXPERT REPLIES Wed Jul 17, 2019 12:17 am

by: Max@Math Revolution View latest post

A certain wooded lot contains 56 oak trees. How many pine

by:
A certain wooded lot contains 56 oak trees. How many pine trees does...

1 Tue Jul 16, 2019 9:59 am

by: swerve View latest post

Physicians often estimate the adult height \(c\), in inches,

by:
Physicians often estimate the adult height \(c\), in inches, of a...

1 EXPERT REPLIES Mon Jul 15, 2019 9:29 pm

by: Jay@ManhattanReview View latest post

Of the total number of copies of Magazine \(X\) sold last

by:
Source: Official Guide Of the total number of copies of Magazine...

1 EXPERT REPLIES Mon Jul 15, 2019 8:55 pm

by: Jay@ManhattanReview View latest post

On the number line above, p, q, r, s, and t are five

by:
On the number line above, p, q, r, s, and t are five consecutive even...

1 EXPERT REPLIES Mon Jul 15, 2019 8:47 pm

by: Jay@ManhattanReview View latest post

A library bought b books for its collection. What was the

by:
Princeton Review A library bought b books for its collection. What...

1 EXPERT REPLIES Mon Jul 15, 2019 5:45 am

by: Ian Stewart View latest post

A certain shop only sells items for a whole number of dollar

by:
Manhattan Prep A certain shop only sells items for a whole number of...

1 EXPERT REPLIES Mon Jul 15, 2019 5:43 am

by: Ian Stewart View latest post

It takes Amy between 6 and 7 minutes to grill a steak, and

by:
It takes Amy between 6 and 7 minutes to grill a steak, and she can...

1 EXPERT REPLIES Mon Jul 15, 2019 5:38 am

by: Ian Stewart View latest post

A class consists of 30 students. Among them a students have

by:
A class consists of 30 students. Among them a students have 90 books,...

1 EXPERT REPLIES Sun Jul 14, 2019 4:53 pm

by: Max@Math Revolution View latest post

A river flows at a constant speed of 2 miles per hour. It ta

by:
A river flows at a constant speed of 2 miles per hour. It takes 3...

1 EXPERT REPLIES Sun Jul 14, 2019 4:52 pm

by: Max@Math Revolution View latest post

A company makes and sells two products, P and Q. The costs

by:
A company makes and sells two products, P and Q. The costs per unit...

1 Sun Jul 14, 2019 12:41 pm

by: deloitte247 View latest post

Just before Christmas stereo \(x\) and stereo \(y\) both go

by:
Princeton Review Just before Christmas stereo \(x\) and stereo \(y\)...

1 Sun Jul 14, 2019 11:54 am

by: deloitte247 View latest post

Kevin buys beer in bottles and cans. He pays $1.00 for each

by:
Kevin buys beer in bottles and cans. He pays $1.00 for each can of...

1 Sun Jul 14, 2019 11:11 am

by: deloitte247 View latest post

If \(x, y\), and \(z\) are positive integers such that

by:
Source: Manhattan Prep If \(x, y\), and \(z\) are positive integers...

1 EXPERT REPLIES Sun Jul 14, 2019 6:21 am

by: Ian Stewart View latest post

There are three varieties of sugar in a store. Sugar S1

by:
Source: GMAT Paper Tests There are three varieties of sugar in a...

1 EXPERT REPLIES Sun Jul 14, 2019 5:13 am

by: GMATGuruNY View latest post

In the figure shown, what is the value of x?

by:
In the figure shown, what is the value of x? (1) The length of line...

1 EXPERT REPLIES Sun Jul 14, 2019 5:03 am

by: GMATGuruNY View latest post

If each of the 20 bolts of fabric on a shelf is either

by:
If each of the 20 bolts of fabric on a shelf is either 100 percent...

1 Sat Jul 13, 2019 6:21 am

by: deloitte247 View latest post

The rectangular rug shown in the figure above has an accent

by:
The rectangular rug shown in the figure above has an accent border....

1 Sat Jul 13, 2019 5:25 am

by: deloitte247 View latest post

Each candle in a particular box is either round or square

by:
Each candle in a particular box is either round or square and either...

1 Sat Jul 13, 2019 4:32 am

by: deloitte247 View latest post

How many perfect squares are less than the integer d?

by:
How many perfect squares are less than the integer d? (1) 23 < d...

1 Sat Jul 13, 2019 3:22 am

by: deloitte247 View latest post

In the Reagan High School swim club, 120 members swim the

by:
Source: Princeton Review In the Reagan High School swim club, 120...

1 Fri Jul 12, 2019 9:40 pm

by: deloitte247 View latest post

How many days after the purchase of Product X does its stand

by:
How many days after the purchase of Product X does its standard...

1 Fri Jul 12, 2019 7:14 pm

by: deloitte247 View latest post

Bill took 4 math tests, and each test received a score out

by:
Magoosh Bill took 4 math tests, and each test received a score out of...

2 EXPERT REPLIES Fri Jul 12, 2019 10:42 am

by: AAPL View latest post

If x and y are both integers greater than 1, is x a multiple

by:
If x and y are both integers greater than 1, is x a multiple of y?...

2 EXPERT REPLIES Fri Jul 12, 2019 10:33 am

by: AAPL View latest post

Did Insurance Company \(K\) have more than $300 million in

by:
Official Guide Did Insurance Company \(K\) have more than $300...

1 EXPERT REPLIES Fri Jul 12, 2019 4:53 am

by: Brent@GMATPrepNow View latest post

Five consecutive integers satisfies a < b < c < d &

by:
Five consecutive integers satisfies a < b < c < d < e....

1 EXPERT REPLIES Thu Jul 11, 2019 11:35 pm

by: Max@Math Revolution View latest post

If a brokerage firm charged a commission of 2% of the total

by:
If a brokerage firm charged a commission of 2% of the total dollar...

1 EXPERT REPLIES Thu Jul 11, 2019 10:24 pm

by: Jay@ManhattanReview View latest post

What is the remainder when a is divided by 4?

by:
What is the remainder when a is divided by 4? (1) a is the square of...

2 EXPERT REPLIES Thu Jul 11, 2019 9:38 am

by: GMATGuruNY View latest post

Set A = {a, b, c} and has a median of b. Is the average of a

by:
Set A = {a, b, c} and has a median of b. Is the average of a and c...

1 EXPERT REPLIES Thu Jul 11, 2019 4:29 am

by: Jay@ManhattanReview View latest post

x, y, z are 3 consecutive positive integers. What is the val

by:
x, y, z are 3 consecutive positive integers. What is the value of x?...

1 EXPERT REPLIES Wed Jul 10, 2019 11:55 pm

by: Max@Math Revolution View latest post

While making a non-stop trip, a bus averaged m mph for the

by:
While making a non-stop trip, a bus averaged m mph for the first 5...

1 EXPERT REPLIES Wed Jul 10, 2019 5:34 am

by: Ian Stewart View latest post

x, y are two different positive integers greater than 6. Wha

by:
x, y are two different positive integers greater than 6. What are x...

1 EXPERT REPLIES Tue Jul 09, 2019 11:17 pm

by: Max@Math Revolution View latest post

If \(A\) and \(B\) are consecutive positive integers less

by:
Princeton Review If \(A\) and \(B\) are consecutive positive integers...

1 EXPERT REPLIES Tue Jul 09, 2019 6:58 am

by: Ian Stewart View latest post

For a set \(X\) containing \(n\) integers, is the mean even?

by:
Source: Manhattan Prep For set \(X\) containing \(n\) integers, is...

1 EXPERT REPLIES Tue Jul 09, 2019 6:56 am

by: Ian Stewart View latest post

If m and n are positive integers and r is the remained when

by:
If m and n are positive integers and r is the remained when 5(10^n) +...

1 EXPERT REPLIES Tue Jul 09, 2019 5:22 am

by: GMATGuruNY View latest post

Goto page Next
  • EMPOWERgmat Slider
    1 Hour Free
    BEAT THE GMAT EXCLUSIVE

    Available with Beat the GMAT members only code

    MORE DETAILS
    EMPOWERgmat Slider
  • e-gmat Exclusive Offer
    Get 300+ Practice Questions
    25 Video lessons and 6 Webinars for FREE

    Available with Beat the GMAT members only code

    MORE DETAILS
    e-gmat Exclusive Offer
  • Target Test Prep
    5-Day Free Trial
    5-day free, full-access trial TTP Quant

    Available with Beat the GMAT members only code

    MORE DETAILS
    Target Test Prep
  • Kaplan Test Prep
    Free Practice Test & Review
    How would you score if you took the GMAT

    Available with Beat the GMAT members only code

    MORE DETAILS
    Kaplan Test Prep
  • The Princeton Review
    FREE GMAT Exam
    Know how you'd score today for $0

    Available with Beat the GMAT members only code

    MORE DETAILS
    The Princeton Review
  • Magoosh
    Magoosh
    Study with Magoosh GMAT prep

    Available with Beat the GMAT members only code

    MORE DETAILS
    Magoosh
  • Veritas Prep
    Free Veritas GMAT Class
    Experience Lesson 1 Live Free

    Available with Beat the GMAT members only code

    MORE DETAILS
    Veritas Prep
  • Varsity Tutors
    Award-winning private GMAT tutoring
    Register now and save up to $200

    Available with Beat the GMAT members only code

    MORE DETAILS
    Varsity Tutors
  • PrepScholar GMAT
    5 Day FREE Trial
    Study Smarter, Not Harder

    Available with Beat the GMAT members only code

    MORE DETAILS
    PrepScholar GMAT
  • Economist Test Prep
    Free Trial & Practice Exam
    BEAT THE GMAT EXCLUSIVE

    Available with Beat the GMAT members only code

    MORE DETAILS
    Economist Test Prep

Top First Responders*

1 Ian Stewart 43 first replies
2 Brent@GMATPrepNow 35 first replies
3 Scott@TargetTestPrep 33 first replies
4 Jay@ManhattanReview 28 first replies
5 GMATGuruNY 19 first replies
* Only counts replies to topics started in last 30 days
See More Top Beat The GMAT Members

Most Active Experts

1 image description Scott@TargetTestPrep

Target Test Prep

149 posts
2 image description Max@Math Revolution

Math Revolution

93 posts
3 image description Brent@GMATPrepNow

GMAT Prep Now Teacher

53 posts
4 image description Ian Stewart

GMATiX Teacher

52 posts
5 image description GMATGuruNY

The Princeton Review Teacher

32 posts
See More Top Beat The GMAT Experts
  • New posts
  • New posts [ Popular ]
  • New posts [ Locked ]
  • No new posts
  • No new posts [ Popular ]
  • No new posts [ Locked ]
  • Announcement
  • Sticky