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
1
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
48
Search GMAT Club by...
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
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 22 Jan 2020, 01:16
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
...
6
7
8
9
10
11
12
...
21
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
5329
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
10079
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
13
106601
by:
miralishabbir
,
20 Dec 2019, 16:34
1957
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
765632
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
11
ER
Points A, B, C, and D are on the number line above, and AB = CD = 1/3
Tags:
Difficulty: 700Level
,
Arithmetic
,
Source: Other  Please specify
Bunuel
4
2067
by:
GMATPrepNow
,
29 Jul 2019, 10:34
11
ER
The product of the first eight positive even integers is closest to
Tags:
Difficulty: 700Level
,
Arithmetic
enigma123
5
3462
by:
energetics
,
09 Jan 2019, 07:37
11
ER
An engineer designed a ball so that when it was dropped, it
Tags:
Difficulty: 700Level
,
Arithmetic
Asifpirlo
4
4337
by:
Abhishek009
,
12 Sep 2018, 06:58
11
ER
Problem Solving Pack 3, Question 3 A set of 11 positive integers...
Tags:
Difficulty: 700Level
,
Arithmetic
,
Statistics and Sets Problems
,
Source: EMPOWERgmat
EMPOWERgmatRichC
4
1517
by:
bumpbot
,
26 Mar 2017, 03:07
11
ER
The manager of a produce market purchased a quantity of tomatoes
Tags:
Difficulty: 700Level
,
Algebra
,
Source: Other  Please specify
subhamgarg91
3
1140
by:
ScottTargetTestPrep
,
09 Oct 2017, 17:55
11
ER
A computer can solve a particular type of problem in an amount of time
Tags:
Difficulty: 700Level
,
Algebra
,
Word Problems
,
Source: Kaplan
brettbrettbrettcom
2
1625
by:
bumpbot
,
08 Apr 2019, 16:07
11
In 1966 the operative mortality rate in open heart surgery at a certai
Tags:
Difficulty: 700Level
,
Algebra
,
Fractions/Ratios/Decimals
,
Percents and Interest Problems
,
Word Problems
,
Source: Kaplan
KHow
2
654
by:
patrickyip0520
,
25 Apr 2019, 17:48
11
For how many values of a (x1)(x^2a^2)(x^2a1) is divisible by...
Tags:
Difficulty: 700Level
,
Algebra
,
Divisibility/Multiples/Factors
,
Source: Other  Please specify
lucajava
8
488
by:
RJ7X0DefiningMyX
,
29 May 2019, 19:48
11
ER
At a certain arena, with five levels, level I has 30 vacant seats,
Tags:
Difficulty: 700Level
,
Algebra
,
Source: Kaplan
Helium
6
543
by:
Helium
,
28 Sep 2018, 01:22
11
ER
Claudia has 12 coins, each of which is a 5cent coin or a 10cent coin
Tags:
Difficulty: 700Level
,
Algebra
,
Source: Other  Please specify
Bunuel
6
483
by:
VeritasKarishma
,
12 Jan 2020, 21:59
11
ER
A certain game requires players to collect both blue tokens, which are
Tags:
Difficulty: 700Level
,
Algebra
,
Source: Princeton Review
SajjadAhmad
3
1157
by:
chetan2u
,
08 Apr 2019, 21:08
11
What is the product of all negative roots of the equation (x+5)^2 11
Tags:
Difficulty: 700Level
,
Absolute Values/Modulus
,
Algebra
,
Source: Other  Please specify
Kinshook
3
543
by:
nick1816
,
14 Jul 2019, 11:25
11
If f(x) = 1/x and g(x) = x/(x^2 + 1), for all x > 0, what is the minim
Tags:
Difficulty: 700Level
,
Algebra
,
Functions and Custom Characters
,
Source: Manhattan GMAT
shibbirahamed
4
1346
by:
Shreshtha55
,
09 Aug 2019, 07:12
11
ER
Question of the week  31 (How many nonpositive integers satisfy ...)
Tags:
Difficulty: 700Level
,
Algebra
,
Inequalities
,
Source: eGMAT
EgmatQuantExpert
6
692
by:
EgmatQuantExpert
,
16 Jan 2019, 21:03
11
ER
Each of A, B and C represents a onedigit integer. AB and BA are twod
Tags:
Difficulty: 700Level
,
Arithmetic
,
Source: Math Revolution
MathRevolution
5
404
by:
RJ7X0DefiningMyX
,
29 May 2019, 03:18
11
ER
If one of the roots of the equation 2x^2 + (3k + 4)x + (9k^2 – 3k – 1)
Tags:
Difficulty: 700Level
,
Algebra
,
Source: Other  Please specify
Bunuel
4
670
by:
tejyr
,
22 May 2018, 09:26
11
If x > 0, y > 0, {7x^2+72xy+4y^2}/{4x^2+12xy+5y^2}...
Tags:
Difficulty: 700Level
,
Algebra
,
Exponents/Powers
,
Source: Kaplan
CAMANISHPARMAR
4
823
by:
KanishkM
,
06 Feb 2019, 22:37
11
ER
Find the number of real solutions of the equation x^2  2x  8 = 0.
Tags:
Difficulty: 700Level
,
Absolute Values/Modulus
,
Algebra
,
Source: Other  Please specify
Dillesh4096
4
648
by:
UncleFrodo
,
14 Aug 2019, 05:03
11
ER
Which of the following is closer to √0.5+√0.05?
Tags:
Difficulty: 700Level
,
Arithmetic
,
Source: Math Revolution
MathRevolution
6
1224
by:
bumpbot
,
11 Mar 2019, 06:04
11
If x(x1)/(x2)(x3)<0 and x<>2 and x<>3, then which of the following
Tags:
Difficulty: 700Level
,
Algebra
,
Source: Other  Please specify
Kinshook
7
349
by:
Chethan92
,
18 Jul 2019, 22:36
11
There are two alloys, A and B, of copper and zinc. The ratio (by
Tags:
Difficulty: 700Level
,
Algebra
,
Fractions/Ratios/Decimals
,
Mixture Problems
,
Word Problems
,
Source: Other  Please specify
CaptainLevi
3
442
by:
effatara
,
28 Nov 2019, 01:36
11
ER
Which of the following is closest in value to √7.5×32×3125?
Tags:
Difficulty: 700Level
,
Arithmetic
,
Roots
,
Source: Veritas Prep
Bunuel
4
1361
by:
exc4libur
,
06 Nov 2019, 05:51
11
A certain investment grows at an annual interest rate of 16 percent...
Tags:
Difficulty: 700Level
,
Algebra
,
Exponents/Powers
,
Source: Kaplan
CAMANISHPARMAR
2
801
by:
exc4libur
,
07 Oct 2019, 06:32
11
ER
The function f(n) is defined as the product of all integers from 1 to
Tags:
Difficulty: 700Level
,
Algebra
,
Functions and Custom Characters
,
Source: eGMAT
kiran120680
1
454
by:
IanStewart
,
31 May 2019, 09:06
11
ER
Consider the following sequence: 2, 22, 222, 2222, 22222 etc
Tags:
Difficulty: 700Level
,
Arithmetic
,
Source: Kaplan
tk1tez7777
2
10516
by:
bumpbot
,
08 Mar 2019, 08:02
11
If P(x) be a polynomial satisfying the identity $P(x^{2}) +2x^{2} +10x
Tags:
Difficulty: 700Level
,
Algebra
,
Functions and Custom Characters
,
Source: Other  Please specify
4d
2
707
by:
anjali1117
,
26 Feb 2019, 04:17
11
A company produces computers with 7 different speeds, and the ratio of
Tags:
Difficulty: 700Level
,
Algebra
,
Exponents/Powers
,
Source: Other  Please specify
duahsolo
4
1361
by:
bumpbot
,
13 Aug 2018, 05:44
11
ER
A, B, C and D are points on the circumference of circle with center at
Tags:
Difficulty: 700Level
,
Algebra
,
Geometry
,
Source: Other  Please specify
chetan2u
7
1299
by:
bumpbot
,
06 Jan 2020, 10:47
11
In a particular examination, the maximum marks that can be scored
Tags:
Difficulty: 700Level
,
Algebra
,
Percents and Interest Problems
,
Source: Other  Please specify
souvonik2k
3
862
by:
bumpbot
,
27 Oct 2019, 01:36
11
ER
There are 2 circular cylinders X and Y, and both cylinders contain wat
Tags:
Difficulty: 700Level
,
Arithmetic
,
Geometry
,
Source: Math Revolution
gmatbusters
15
1010
by:
gmatbusters
,
27 Oct 2018, 09:23
11
ER
A baseball team’s season consists of playing 162 games.
Tags:
Difficulty: 700Level
,
Algebra
,
Source: Princeton Review
harish1986
4
608
by:
ScottTargetTestPrep
,
30 Oct 2018, 19:06
11
ER
If x, y and z are three different nonnegative integers, which of the
Tags:
Difficulty: 700Level
,
Absolute Values/Modulus
,
Algebra
,
Exponents/Powers
,
Source: GMATPrepNow
GMATPrepNow
4
926
by:
GMATPrepNow
,
17 Jun 2019, 12:17
12
In a certain sequence a1, a2, ...an..., for n>1, each term is the sum
Tags:
Difficulty: 700Level
,
Arithmetic
,
Sequences
,
Source: 800 Score
MBA20
3
466
by:
lucajava
,
22 Apr 2019, 01:45
12
ER
How many different pairs of positive integers (a, b) satisfy the equat
Tags:
Difficulty: 700Level
,
Algebra
,
Source: Other  Please specify
Bunuel
10
909
by:
AnirudhaS
,
29 Dec 2019, 05:11
12
ER
If x5=√x+√5 , which of followings is true?
Tags:
Difficulty: 700Level
,
Algebra
,
Source: Math Revolution
MathRevolution
3
1168
by:
bumpbot
,
05 Jun 2019, 01:59
12
ER
If 0 < x < 1 and y > 1, (√(x + y − 2√xy) + √(x + y + 2√xy) =
Tags:
Difficulty: 700Level
,
Algebra
,
Roots
,
Source: Other  Please specify
Bunuel
6
924
by:
bumpbot
,
26 Sep 2019, 22:20
12
ER
If p is a nonpositive number, then for what value of p does the
Tags:
Difficulty: 700Level
,
Absolute Values/Modulus
,
Algebra
,
Source: eGMAT
EgmatQuantExpert
7
798
by:
emonmisra
,
25 May 2019, 06:18
12
ER
If T = 1/(1*2) + 1/(2*3) + 1/(3*4) + 1/(4*5) + ......... 1/[n(n+1)]
Tags:
Difficulty: 700Level
,
Arithmetic
,
Min/Max Problems
,
Source: Other  Please specify
Bunuel
4
690
by:
ShankSouljaBoi
,
30 Dec 2019, 04:20
12
ER
If product of integers a and b is negative and sum of their squares is
Tags:
Difficulty: 700Level
,
Algebra
,
Source: eGMAT
EgmatQuantExpert
15
776
by:
EgmatQuantExpert
,
20 May 2019, 10:29
12
Santa is packing 10 boxes into his sleigh. each box weighs either 20
Tags:
Difficulty: 700Level
,
Arithmetic
,
Source: TargetTestPrep
divyadamahe
5
586
by:
exc4libur
,
15 Nov 2019, 06:47
12
ER
If r and s are positive integers, each greater than 1, and if 11(s  1
Tags:
Difficulty: 700Level
,
Algebra
,
Min/Max Problems
,
Source: Other  Please specify
Bunuel
3
1142
by:
GMATPrepNow
,
05 Sep 2019, 07:40
12
(x + 3) (y  4) = 12. How many pairs of integers (x,y) satisfy
Tags:
Difficulty: 700Level
,
Absolute Values/Modulus
,
Algebra
,
Source: Other  Please specify
Dillesh4096
6
660
by:
Dillesh4096
,
05 Aug 2019, 11:15
12
ER
How many factors of 330 are odd numbers greater than 1?
Tags:
Difficulty: 700Level
,
Arithmetic
,
Source: Math Revolution
MathRevolution
7
1870
by:
bumpbot
,
08 Sep 2018, 07:36
12
ER
 (a + 4)*(b  3)  = 16. How many pairs of integers (a,
Tags:
Difficulty: 700Level
,
Absolute Values/Modulus
,
Algebra
,
Arithmetic
,
Source: Other  Please specify
chondro48
2
593
by:
ArvindCrackVerbal
,
07 Aug 2019, 03:58
12
ER
If a/b = 1/2, then the numerical value of which of the following
Tags:
Difficulty: 700Level
,
Algebra
,
Number Properties
,
Source: Other  Please specify
Bunuel
7
2094
by:
jfranciscocuencag
,
29 Mar 2019, 15:15
12
ER
x and y are positive integers such that x + 2y > 20 and 3x – 30 < y
Tags:
Difficulty: 700Level
,
Algebra
,
Source: Other  Please specify
workout
8
851
by:
chetan2u
,
12 Dec 2018, 22:40
12
ER
If the fraction 98/(23*89) is written in the form a + b/23 + c/89, wil
Tags:
Difficulty: 700Level
,
Algebra
,
Source: Other  Please specify
Bunuel
1
362
by:
chetan2u
,
05 Dec 2019, 06:06
12
ER
A publisher printed 50,000 copies of a book. All but 500 copies were s
Tags:
Difficulty: 700Level
,
Arithmetic
,
Mixture Problems
,
Source: Veritas Prep
Nanobotstv
7
4261
by:
ScottTargetTestPrep
,
29 Jul 2019, 16:26
12
ER
How many different solutions the equation (x^4  1)/(x^2  1) = 2 have
Tags:
Difficulty: 700Level
,
Arithmetic
,
Source: Other  Please specify
robypeter
4
905
by:
bumpbot
,
22 Aug 2019, 14:21
12
ER
A department of motor vehicles asks visitors to draw numbered tickets
Tags:
Difficulty: 700Level
,
Arithmetic
,
Divisibility/Multiples/Factors
,
Word Problems
,
Source: Kaplan
CAMANISHPARMAR
4
1050
by:
VeritasKarishma
,
17 Dec 2018, 23:34
NEW TOPIC
Question banks
Downloads
My Bookmarks
Important topics
Reviews
1
...
6
7
8
9
10
11
12
...
21
Moderators:
chetan2u
Math Expert
8341
posts
Gladiator59
Senior PS Moderator
728
posts
Bunuel
Math Expert
60561
posts
VeritasKarishma
Veritas Prep GMAT Instructor
10004
posts
generis
Senior SC Moderator
3734
posts
You are here:
Forum Home
GMAT
Quantitative
Problem Solving (PS)
Hi Guest,
Here are updates for you:
ANNOUNCEMENTS
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
Chris gave Brian a fourdigit code to disarm Chris’s security system.
9 mins
altairahmad
Either you transfer the data that was demanded or file a report explai
9 mins
VerbalBot
Either you transfer the data which was demanded or file a
9 mins
VerbalBot
Wide variation between GMAC Practice Test and Actual Test scores
13 mins
PinakiRDas
The tourism commission has conducted surveys of hotels in the most
17 mins
DiyaDutta
More Latest posts