GMAT Question of the Day:
Daily via email

Daily via Instagram
New to GMAT Club?
Watch this Video
close
Sign In
Join now
FORUM
GMAT
MBA
DEALS
REVIEWS
MARKETPLACE
CHAT
Main Forum
Start a New Discussion
Active Discussions
General GMAT Questions
GMAT Quantitative
DS
PS
GMAT Verbal
CR
RC
SC
Verbal Guides & Resources
Ask GMAT Experts
Share GMAT Experience
All Business School Discussions
BSchool Application Questions
Admitted  Which School to Choose?
Ask Admissions Consultants
Financing Questions
Business School Life
PhD in Business
GRE Forums
TOEFL Forum
Tech Support Forum
Top Kudos Posts
Downloads
Advanced Search
iOS App  Android App
About GMAT Club
Blog
SELF PREP
GMAT Club Tests
GMAT Club Tests  Free with Purchase of a Course
Best GMAT Books
Math GMAT Books
Verbal GMAT Books
Practice Question Banks
Best GMAT Practice Tests
GMAT Timer & Error Log
OG Directory
 NEW!
STUDY RESOURCES
GMAT Study Plans
Daily Study Plan
Video FAQ's in 2 mins or less
Best GMAT Courses
GMAT Course Reviews
GMAT Course Deals
List of all GMAT Free Trials
How to get 6.0 on AWA
GMAT Flashcards
GMAT Prep Scoring Analysis
GMAT Scoring Grid
GMAT Timing Strategies
Retaking GMAT
GMAT Success Stories
GMAT Tools
GMAT Question of the Day
Premium MBA Bundle
Free Veritas CATs
Resources
Decision Tracker + Historic Filter
What Are My Chances
 Profile Eval
MBA Rankings 2020
Interview Debriefs
All School Stats in One Place
MBA Deadlines List
Deadlines (by School)
Deadlines (Chronological)
MBA Guide [PDF]
Best MBA SelfPrep Guides
Placement and Salary Trends
All School Discussions
MBA Success Stories
Value of a Top10 MBA
Why MBA?
Best Resume Templates & Tips
All Scholarships & Fellowships
Real Cost of MBA  Student Budgets
Submit a Free Profile Evaluation Request
Schools
Tepper (Carnegie Mellon)
Harvard
Kellogg (Northwestern)
Wharton (Upenn)
Booth (Chicago)
Sloan (MIT)
Stanford
ISB
INSEAD
CBS (Columbia)
Haas (Berkeley)
Fuqua (Duke)
Ross (Michigan)
Anderson (UCLA)
Tuck (Dartmouth)
Stern (NYU)
Yale
McCombs (Austin)
LBS
Johnson (Cornell)
See All
GMAT
Marketplace  Compare all GMAT Deals
eGMAT 
Save up to $430
The Economist GMAT Tutor 
Save up to $399
Magoosh 
Save up to $369
Veritas Prep 
Save up to $350
CrackVerbal 
Save up to $390
Experts' Global 
Save up to $334
EMPOWERgmat 
Save up to $314
Kaplan 
Save up to $360
Manhattan Prep 
Save up to $360
Math Revolution 
Save up to $450
Target Test Prep 
Save up to $900
ADMISSION CONSULTING
Veritas Prep
Amerasia
Admissionado
ApplicantLab
Avanti Prep
mbaMission
Square One Prep
MBA Admissions Prep
Accepted.com
Stacy Blackman Consulting
Compare All
ARINGO
ARLee Consulting
August Academy
EXPARTUS
Experts' Global
Fortuna Admissions
Gurufi
Ivy Groupe
Lionheart Admissions
MBA Admit
MBA Prep School
MiMEssay
Menlo Coaching
myEssayReview
Personal MBA Coach
Prep MBA
Sia Admissions
Vantage Point MBA
Compare All
STUDENT LOANS
Prodigy Finance
MPOWER Financing
Sallie Mae
Laurel Road
GMAT COURSE REVIEWS
See All
The Economist GMAT Tutor Reviews
eGMAT Reviews
Magoosh Reviews
Veritas Prep Reviews
Experts' Global Reviews
CrackVerbal Reviews
EMPOWERgmat Reviews
Kaplan Reviews
Manhattan Prep Reviews
Math Revolution Reviews
Target Test Prep Reviews
Admissions Consulting Reviews
See All
Admissionado Reviews
Amerasia Reviews
ApplicantLab Reviews
Avanti Prep Reviews
mbaMission Reviews
Square One Prep Reviews
Veritas Prep Reviews
Accepted.com Reviews
Stacy Blackman Consulting Reviews
Student Loan Reviews
MPOWER Financing Reviews
Prodigy Finance Reviews
See All
ARINGO Reviews
ARLee Consulting Reviews
August Academy Reviews
EXPARTUS Reviews
Experts' Global Reviews
Fortuna Admissions Reviews
Gurufi Reviews
Ivy Groupe Reviews
Lionheart Admissions Reviews
MBA Admit Reviews
MBA Prep School Reviews
Menlo Coaching Reviews
MiMEssay Reviews
myEssayReview Reviews
Personal MBA Coach Reviews
Prep MBA Reviews
Sia Admissions Reviews
Vantage Point MBA Reviews
Business School Reviews
See All
HBS Reviews
Wharton Reviews
Stanford GSB Reviews
Kellogg Reviews
Booth Reviews
Sloan Reviews
ISB Reviews
INSEAD Reviews
Columbia Reviews
Yale Reviews
LBS Reviews
Fuqua Reviews
Ross Reviews
Anderson Reviews
Featured Deals
$250 Bonus  Free GMAT Club Tests with a Course Purchase
Courses
Admissions Consulting
Free Stuff
Practice Tests
Tutoring
Books
Mobile Apps
Student Loans
GMAT Courses starting at $50
Which Course is right for you?
Admissions Consulting Packages from $750
How to Choose an Admissions Consultant?
MAIN CHATROOM
24
Search GMAT Club by...
0
0
0
1
My Profile
Logout
Test's Subscription Expires:
Settings
Email & Password
Avatar
Signature
Notification Settings
Global Settings
Applicant profile
Update status
My GMAT info
My Schools
My workspace
My Bookmarks
My Notes
Subscription Feed
My Follow Feed
Kudos
My Error Log
Chat notifications
Settings
Mark All Read
See All
Messages and Replies
Settings
Mark All Read
See All
Applicant Notifications
Settings
Mark All Read
See All
Global notifications
Settings
Mark All Read
See All
You are here:
Forum Home
GMAT
Quantitative
Problem Solving (PS)
It is currently 26 Jan 2020, 01:14
Register
GMAT Club Tests
Decision Tracker
My Rewards
New comers' posts
New posts
Unanswered
Problem Solving (PS)
NEW TOPIC
Question banks
Downloads
My Bookmarks
Important topics
Reviews
Mark topics read
1
...
518
519
520
521
522
...
538
New!
Filter
Kudos
Experts
reply
Topics
Author
Replies
Views
Last post
Forum Experts
EMPOWERgmat PS Forum Expert  Ask Me Anything about PS and Math
Tags:
Source: EMPOWERgmat
Go to page:
1
,
2
EMPOWERgmatRichC
26
5375
by:
EMPOWERgmatRichC
,
26 Oct 2019, 19:33
Veritas Prep PS Forum Expert  Karishma  Ask Me Anything about Math
Tags:
Source: Veritas Prep
Go to page:
1
...
8
,
9
,
10
VeritasKarishma
199
10159
by:
VeritasKarishma
,
30 Dec 2019, 21:38
Announcements
534
ER
100 Hardest and easiest questions for PS as of December 2019
Tags:
Difficulty: 700Level
Bunuel
14
106844
by:
kobej912
,
22 Jan 2020, 04:57
1961
ER
GMAT PS Question Directory by Topic & Difficulty
Tags:
Difficulty: 600700 Level
,
Difficulty: 700Level
,
Difficulty: Sub600 Level
,
Combinations
,
Mixture Problems
,
Work/Rate Problems
,
Source: GMAT Club Tests
,
Source: GMAT Prep
,
Source: Official Guide
bb
0
766615
by:
bb
,
22 Feb 2012, 11:27
GMAT Club Member
Recommended Prep Products:
Best GMAT Books
Our handpicked recommendations
Best GMAT Courses
Reviews Verified with Score Reports
Tutor Directory
Tutor Reviews & Prices in one place
Topics
4
ER
In a group of 10 people, the median height is 70 inches, the average
Tags:
Difficulty: 700Level
,
Statistics and Sets Problems
,
Source: Other  Please specify
Bunuel
6
404
by:
cristianov
,
06 Jan 2020, 15:07
11
ER
If x = 1 3t and y = 2t  1, then for what value of t does x
Tags:
Difficulty: Sub600 Level
,
Algebra
,
Source: OG 10
,
Source: OG 11
,
Source: OG 12
,
Source: OG 2015
,
Source: Official Guide
Bunuel
12
14604
by:
suganyam
,
06 Jan 2020, 15:15
418
ER
If two of the four expressions x+y, x+5y, xy, and 5xy are chosen at
Tags:
Difficulty: 700Level
,
Probability
,
Source: GMAT Prep
Go to page:
1
,
2
,
3
ronny13
47
81731
by:
EMPOWERgmatRichC
,
06 Jan 2020, 16:51
3
ER
For the region in which the range of the dollar amounts of the four ex
Tags:
Difficulty: 700Level
,
Graphs and Illustrations
,
Percents and Interest Problems
,
Source: Other  Please specify
Bunuel
1
363
by:
VladZago
,
06 Jan 2020, 18:00
157
ER
A certain bridge is 4,024 feet long. Approximately how many minutes...
Tags:
Difficulty: 600700 Level
,
Distance/Rate Problems
,
Source: Official Guide
,
Source: Quant Review 2016
,
Source: Quant Review 2017
,
Source: Quant Review 2018
,
Source: Quant Review 2019
,
Source: Quant Review 2020
nalinnair
14
14179
by:
am12k
,
06 Jan 2020, 18:16
12
ER
Jerry purchased a 1year $5,000 bond that paid an annual
Tags:
Difficulty: 700Level
,
Percents and Interest Problems
,
Source: Grockit
guygmat
8
3112
by:
bumpbot
,
06 Jan 2020, 18:49
33
ER
A certain truck traveling at 55 miles per hour gets 4.5 miles per gall
Tags:
Difficulty: 700Level
,
Word Problems
,
Source: Official Guide
gmatt1476
11
1502
by:
jsound996
,
06 Jan 2020, 19:38
6
ER
If 2 < x < 6, Which of the following must be true?
Tags:
Difficulty: Sub600 Level
,
Inequalities
sankalpvishu
3
1301
by:
kapil1
,
06 Jan 2020, 21:40
21
ER
Ben and Ann are among 7 contestants from which 4 semifinalists are to
Tags:
Difficulty: 600700 Level
,
Combinations
,
Source: Official Guide
gmatt1476
11
1929
by:
Jawad001
,
06 Jan 2020, 23:43
3
If a threedigit number 'ABC' has 2 factors, where A, B, and C are
Tags:
Difficulty: 700Level
,
Divisibility/Multiples/Factors
,
Number Properties
,
Source: Other  Please specify
DisciplinedPrep
1
130
by:
nick1816
,
06 Jan 2020, 23:50
2
ER
Given that m and n are positive integers such that mn − n − 3m
Tags:
Difficulty: 600700 Level
,
Number Properties
,
Source: Other  Please specify
arsalansyed21
2
199
by:
VeritasKarishma
,
07 Jan 2020, 00:15
2
ER
A certain class of 90 students took a typing proficiency test. The ave
Tags:
Difficulty: 600700 Level
,
Statistics and Sets Problems
,
Word Problems
,
Source: Other  Please specify
Bunuel
4
472
by:
KSBGC
,
07 Jan 2020, 02:32
20
ER
If x + y = a and x  y = b, then 2xy = ?
Tags:
Difficulty: Sub600 Level
,
Algebra
,
Source: GMAT Paper Tests
,
Source: OG 10
,
Source: OG 11
,
Source: OG 12
jlgdr
7
3562
by:
bumpbot
,
07 Jan 2020, 03:27
3
Martha's car tire had a small hole punctured in it by a nail
Tags:
Difficulty: 700Level
,
Fractions/Ratios/Decimals
,
Word Problems
,
Source: TargetTestPrep
WillESP
2
226
by:
rajatchopra1994
,
07 Jan 2020, 03:34
4
ER
From the monthly planned marketing budget of a company, only 80% .....
Tags:
Difficulty: 700Level
,
Percents and Interest Problems
,
Word Problems
,
Source: eGMAT
EgmatQuantExpert
3
744
by:
valencia27
,
07 Jan 2020, 04:05
3
In the number pyramid shown, where all numbers are positive integers,
Tags:
Difficulty: 700Level
,
Number Properties
,
Source: Other  Please specify
nick1816
3
197
by:
nick1816
,
07 Jan 2020, 04:07
142
ER
For how many integer values of x, is x – 3 + x + 1 + x < 10?
Tags:
Difficulty: 700Level
,
Absolute Values/Modulus
,
Inequalities
,
Source: Veritas Prep
Go to page:
1
,
2
Bunuel
25
9066
by:
Bunuel
,
07 Jan 2020, 04:17
2
ER
Four athletes run a race, starting from the same point and all of them
Tags:
Difficulty: 600700 Level
,
Distance/Rate Problems
,
Source: Other  Please specify
Bunuel
1
98
by:
rajatchopra1994
,
07 Jan 2020, 04:18
13
ER
If (10!)/(2y) is an odd integer, what is y?
Tags:
Difficulty: 600700 Level
,
Divisibility/Multiples/Factors
,
Number Properties
,
Source: Economist GMAT Tutor
Bunuel
12
549
by:
lnm87
,
07 Jan 2020, 04:29
22
ER
Pat took 'N' whole days to complete the project. If the dash represent
Tags:
Difficulty: 600700 Level
,
Number Properties
,
Source: Jamboree
siddharthsinha123
11
4243
by:
krishnakumarnri
,
07 Jan 2020, 05:38
1
ER
A is twice as efficient as B and B is thrice as efficient as C. If all
Tags:
Difficulty: 600700 Level
,
Work/Rate Problems
,
Source: Other  Please specify
Bunuel
1
85
by:
TestPrepUnlimited
,
07 Jan 2020, 06:30
ER
A is thrice as efficient as B and hence takes 12 days less to complete
Tags:
Difficulty: 600700 Level
,
Work/Rate Problems
,
Source: Other  Please specify
Bunuel
1
75
by:
TestPrepUnlimited
,
07 Jan 2020, 06:37
7
ER
How many strings of 6 letters can be made using only the letters A, B,
Tags:
Difficulty: 600700 Level
,
Combinations
,
Source: Economist GMAT Tutor
Bunuel
3
2274
by:
bumpbot
,
07 Jan 2020, 06:48
11
ER
If (5^13)(9^7)=3(15^x), what is the value of x?
Tags:
Difficulty: Sub600 Level
,
Algebra
,
Exponents/Powers
,
Source: Other  Please specify
Bunuel
8
2820
by:
bumpbot
,
07 Jan 2020, 08:21
30
ER
root[root{96}+2/(5+2*root{6})] lies between
Tags:
Difficulty: 600700 Level
,
Arithmetic
,
Roots
LM
11
9429
by:
bumpbot
,
07 Jan 2020, 08:30
7
ER
If m pencils cost the same as n pens, and each pencil costs 20 cents,
Tags:
Difficulty: 600700 Level
,
Word Problems
,
Source: Manhattan GMAT
Gnpth
10
6273
by:
bumpbot
,
07 Jan 2020, 08:46
ER
Either of the team of A and B or team of C and D can do the a work in
Tags:
Difficulty: 600700 Level
,
Work/Rate Problems
,
Source: Other  Please specify
Bunuel
2
157
by:
chetan2u
,
07 Jan 2020, 09:00
3
ER
The value of a bar of gold weighing 400 gm, varies inversely with the
Tags:
Difficulty: 700Level
,
Algebra
,
Fractions/Ratios/Decimals
,
Word Problems
,
Source: Other  Please specify
Bunuel
3
354
by:
gnad11
,
07 Jan 2020, 09:39
12
A bag contains 65 coins. 64 of the coins are fair but 1 coin...
Tags:
Difficulty: 700Level
,
Probability
,
Source: Other  Please specify
costcosized
9
432
by:
Kinshook
,
07 Jan 2020, 10:12
16
ER
What is the solution set of (1+x)(1+x) > 0?
Tags:
Difficulty: 600700 Level
,
Absolute Values/Modulus
,
Inequalities
,
Source: Math Revolution
MathRevolution
4
1070
by:
bumpbot
,
07 Jan 2020, 11:10
9
ER
If m < 15 and m > –4, which of the following must be true?
Tags:
Difficulty: 600700 Level
,
Inequalities
,
Must or Could be True Questions
,
Source: Other  Please specify
Bunuel
6
1488
by:
bumpbot
,
07 Jan 2020, 11:15
8
ER
The value of −3 + √(9−k) is positive for which of the following values
Tags:
Difficulty: Sub600 Level
,
Algebra
,
Source: GMAT Prep
Bunuel
7
1671
by:
bumpbot
,
07 Jan 2020, 12:40
15
ER
Cindy has her eye on a sundress but thinks it is too expensi
Tags:
Difficulty: 600700 Level
,
Percents and Interest Problems
,
Source: Manhattan GMAT
espa
8
6955
by:
MikeScarn
,
07 Jan 2020, 12:44
16
ER
How many factors of the number 2^3 x 3 x 5^2 are even?
Tags:
Difficulty: 600700 Level
,
Divisibility/Multiples/Factors
,
Number Properties
,
Source: eGMAT
EgmatQuantExpert
7
1642
by:
bumpbot
,
07 Jan 2020, 13:04
6
ER
N is a positive integer which can be expressed as 57 x 10p, where p...
Tags:
Difficulty: Sub600 Level
,
Number Properties
,
Remainders
,
Source: eGMAT
EgmatQuantExpert
3
895
by:
bumpbot
,
07 Jan 2020, 13:54
6
ER
At XYZ High School there are 400 students in 12th class
Tags:
Difficulty: 700Level
,
Overlapping Sets
,
Word Problems
,
Source: Other  Please specify
uchihaitachi
3
266
by:
nick1816
,
07 Jan 2020, 22:43
7
ER
A piece of work can be done by Ram and Shyam in 12 days, by Shyam and
Tags:
Difficulty: 600700 Level
,
Work/Rate Problems
,
Source: Other  Please specify
Bunuel
8
452
by:
Archit3110
,
07 Jan 2020, 23:46
4
if the operation # is defined by the equation x#y= xy/2xy
Tags:
Difficulty: 700Level
,
Functions and Custom Characters
eunell89
3
133
by:
rajatchopra1994
,
07 Jan 2020, 23:58
1
ER
A function f(x) is defined as x *<x>. If <x> is the greatest factor o
Tags:
Difficulty: 600700 Level
,
Functions and Custom Characters
,
Source: Math Revolution
MathRevolution
2
118
by:
MathRevolution
,
08 Jan 2020, 00:59
406
ER
If y = x + 5  x  5, then y can take how many integer vales?
Tags:
Difficulty: 700Level
,
Absolute Values/Modulus
,
Source: GMAT Prep
Go to page:
1
,
2
Bunuel
28
22035
by:
bhaskar123
,
08 Jan 2020, 01:03
98
ER
If y1/2 < 11/2, which of the following could be a value
Tags:
Difficulty: Sub600 Level
,
Absolute Values/Modulus
,
Must or Could be True Questions
,
Source: OG 2015
,
Source: OG 2016
,
Source: OG 2017
,
Source: OG 2018
,
Source: Official Guide
Go to page:
1
,
2
Bunuel
23
29395
by:
suganyam
,
08 Jan 2020, 01:18
19
ER
In the above figure, point O is at the center
Tags:
Difficulty: 700Level
,
Geometry
,
Source: GMATPrepNow
GMATPrepNow
5
2529
by:
bumpbot
,
08 Jan 2020, 01:34
36
ER
A shipment of 1500 heads of cabbage, each of which was approximately
Tags:
Difficulty: 600700 Level
,
Percents and Interest Problems
,
Word Problems
,
Source: OG 10
,
Source: Official Guide
GMATD11
14
11447
by:
valencia27
,
08 Jan 2020, 02:12
15
ER
The New Marketing Journal conducted a survey of wealthy
Tags:
Difficulty: 700Level
,
Overlapping Sets
Go to page:
1
,
2
zmaster85
23
8452
by:
bumpbot
,
08 Jan 2020, 03:35
14
ER
Over the course of a year, a certain microbrewery increased its beer
Tags:
Difficulty: 600700 Level
,
Percents and Interest Problems
,
Source: Other  Please specify
Bunuel
6
3330
by:
bumpbot
,
08 Jan 2020, 04:07
16
ER
Ram and Shyam planned to be play a game in which they
Tags:
Difficulty: 700Level
,
Probability
,
Source: Other  Please specify
gmatbusters
9
494
by:
satya2029
,
08 Jan 2020, 04:09
1
ER
A and B can complete a work working individually in 60 days and 40 day
Tags:
Difficulty: 600700 Level
,
Work/Rate Problems
,
Source: Other  Please specify
Bunuel
1
120
by:
ArvindCrackVerbal
,
08 Jan 2020, 04:16
21
ER
A student is to take her final exams in two subjects. The probability
Tags:
Difficulty: 700Level
,
Probability
,
Source: Other  Please specify
Bunuel
19
8951
by:
bumpbot
,
08 Jan 2020, 04:38
ER
Four small pumps and two large pumps are filling a tank. Each of the
Tags:
Difficulty: 600700 Level
,
Work/Rate Problems
,
Source: Other  Please specify
Bunuel
2
99
by:
ArvindCrackVerbal
,
08 Jan 2020, 04:57
2
ER
The circle shown above has center O and radius of length 5. If the are
Tags:
Difficulty: 700Level
,
Geometry
,
Source: Other  Please specify
Bunuel
4
2193
by:
bumpbot
,
08 Jan 2020, 05:12
NEW TOPIC
Question banks
Downloads
My Bookmarks
Important topics
Reviews
1
...
518
519
520
521
522
...
538
Moderators:
chetan2u
Math Expert
8337
posts
VeritasKarishma
Veritas Prep GMAT Instructor
10011
posts
Gladiator59
Senior PS Moderator
728
posts
Bunuel
Math Expert
60647
posts
generis
Senior SC Moderator
3725
posts
You are here:
Forum Home
GMAT
Quantitative
Problem Solving (PS)
Hi Guest,
Here are updates for you:
ANNOUNCEMENTS
R2 Interview Invites Jan 23  Feb 27
Starting Jan 23 
Join GMAT Club Chatroom
for Live R2 Interview Invite updates!
Schedule of Interview Release Dates
Starting Jan 23  [url=https://gmatclub.com/chat][u]Join GMAT Club Chatroom[/u][/url] for Live R2 Interview Invite updates! [u][url=https://gmatclub.com/forum/r2interviewinvites201920estimatedtimelineschatrooms314928.html][b] Schedule of Interview Release Dates [/b][/url][/u]
CLOSE
SAVE
Tuck MBA
Timely & Timeless: Inside Tuck’s FirstYear Core Curriculum. Click for an indepth look at Tuck’s enhanced firstyear experience.
Open Your Tuck Application
[url=https://www.tuck.dartmouth.edu/news/articles/timelytimelessinsidetucksfirstyearcorecurriculum?utm_source=adm&utm_medium=partner&utm_campaign=adm_partner_sidebar&utm_content=gmc]Timely & Timeless: Inside Tuck’s FirstYear Core Curriculum. Click for an indepth look at Tuck’s enhanced firstyear experience.[/url] [url=https://apply.tuck.dartmouth.edu/apply/?utm_source=adm&utm_medium=partner&utm_campaign=adm_partner_sidebar&utm_content=gmc][b][u]Open Your Tuck Application[/u][/b][/url]
CLOSE
SAVE
Best of the Best 2019
Hardest Questions, Best Topics, and Best Users:
Best of Verbal  2019
Best of Quant  2019
Hardest Questions, Best Topics, and Best Users: [list][*][url=https://gmatclub.com/forum/bestofthebestof2019verbal313878.html][u][b]Best of Verbal  2019[/b][/u][/url] [*][url=https://gmatclub.com/forum/bestofthebestof2019quantitative313877.html][b][u]Best of Quant  2019[/u][/b][/url][/list]
CLOSE
SAVE
LATEST POSTS
The sum of two positive consecutive integers equals the difference bet
24 mins
gracie
In the rectangular coordinate system above, if OQ >= PQ, is
25 mins
bumpbot
In order to reduce the number of items damaged while in
26 mins
VerbalBot
For similar cars and comparable drivers, automobile
28 mins
VerbalBot
Clarification regarding references
32 mins
Sam10smart
More Latest posts