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View first unread post EMPOWERgmat PS Forum Expert - Ask Me Anything about PS and Math  

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EMPOWERgmatRichC

20

3443

09 Aug 2019, 20:24

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View first unread post Attachment(s) Veritas Prep PS Forum Expert - Karishma - Ask Me Anything about Math  

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VeritasKarishma

156

6824

13 Aug 2019, 21:41

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Announcements

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View first unread post 100 Hardest and easiest questions for PS as of July 2019  

Tags: Difficulty: 700-Level

Bunuel

12

97515

29 Jul 2019, 07:22

View the latest post Shrinidhi

1847
ER
View first unread post Attachment(s) GMAT PS Question Directory by Topic & Difficulty  

Tags: Difficulty: 600-700 Level,  Difficulty: 700-Level,  Difficulty: Sub-600 Level,  Combinations,  Mixture Problems,  Work/Rate Problems,  Source: GMAT Club Tests,  Source: GMAT Prep,  Source: Official Guide

bb

0

721087

22 Feb 2012, 11:27

View the latest post bb

Topics

5
ER
View first unread post If a and b are integers, and 2a + b = 17, then 8a + b cannot equal...  

Tags: Difficulty: 700-Level,  Algebra,  Number Properties,  Source: Kaplan

CAMANISHPARMAR

2

563

30 May 2018, 17:10

View the latest post JeffTargetTestPrep

2
ER
View first unread post In the sequence above, the first 3 terms repeat without end. What is  

Tags: Difficulty: 700-Level,  Arithmetic,  Sequences,  Source: Other - Please specify

Bunuel

1

564

11 Dec 2018, 03:48

View the latest post Archit3110

5
ER
View first unread post If x is negative and y is positive, what is 4x2−4xy+y2  

Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Algebra,  Source: Veritas Prep

PriyankaPalit7

5

565

29 May 2019, 22:21

View the latest post saukrit

2
View first unread post If a and b are constants, and the equation [m]x^3 +ax^2 +bx = 64[/m] h  

Tags: Difficulty: 700-Level,  Algebra,  Source: Other - Please specify

gmatbusters

5

570

17 Jan 2019, 19:44

View the latest post jfranciscocuencag

6
ER
View first unread post If ab = 20 –a^2*b^2, where both a and b are negative, then a^2 =  

Tags: Difficulty: 700-Level,  Algebra,  Source: Kaplan

Arvind42

4

571

28 Jul 2019, 17:08

View the latest post ScottTargetTestPrep

22
ER
View first unread post Attachment(s) All the numbers 2, 3, 4, 5, 6, 7 are assigned to the six faces of a cu  

Tags: Difficulty: 700-Level,  Algebra,  Geometry,  Source: Other - Please specify

Bunuel

5

578

22 Jul 2019, 20:06

View the latest post AOBang

12
ER
View first unread post Gerry decided to spend $450 on fireworks. If he buys regular crackers  

Tags: Difficulty: 700-Level,  Algebra,  Word Problems,  Source: Economist GMAT Tutor

Bunuel

6

586

25 Jul 2018, 17:30

View the latest post JeffTargetTestPrep

4
ER
View first unread post x,y,z are consecutive integers (x<y<z). Which of the following  

Tags: Difficulty: 700-Level,  Algebra,  Source: Other - Please specify

trankimphuong

7

586

03 Oct 2018, 00:10

View the latest post pushpitkc

5
ER
View first unread post A dealer once sold identical cars at a piece of x dollars each (includ  

Tags: Difficulty: 700-Level,  Algebra,  Word Problems,  Source: Princeton Review

SajjadAhmad

2

586

10 Feb 2019, 08:57

View the latest post ScottTargetTestPrep

4
ER
View first unread post Which of the following is closest in value to 0.5729?  

Tags: Difficulty: 700-Level,  Arithmetic,  Source: Other - Please specify

Bunuel

3

587

12 Jan 2018, 05:41

View the latest post VeritasKarishma

5
ER
View first unread post On a certain two-part test, a student must choose one of 4 short essay  

Tags: Difficulty: 700-Level,  Arithmetic,  Combinations,  Source: Princeton Review

SajjadAhmad

6

588

20 Mar 2019, 09:20

View the latest post energetics

12
View first unread post Attachment(s) GMATbuster's Weekly Quant Quiz#9 Ques 7  

Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Algebra,  Source: Other - Please specify

gmatbusters

2

590

17 Nov 2018, 12:12

View the latest post nkin

10
ER
View first unread post If a and b are positive numbers such that a + b =2, which of the foll  

Tags: Difficulty: 700-Level,  Algebra,  Must or Could be True Questions,  Source: Other - Please specify

Bunuel

2

590

29 Mar 2018, 17:37

View the latest post ScottTargetTestPrep

7
View first unread post For all values of x, y, and z, x ◊ y ◊ z = x2(y − 1)(z + 2).  

Tags: Difficulty: 700-Level,  Algebra,  Functions and Custom Characters,  Number Properties,  Source: Kaplan

CAMANISHPARMAR

1

596

28 May 2018, 11:08

View the latest post FillFM

1
ER
View first unread post If -1 < x < y < 0 which of the following shows the expressions xy, x^  

Tags: Difficulty: 700-Level,  Arithmetic,  Number Properties,  Source: Other - Please specify

Bunuel

4

603

17 Aug 2019, 00:44

View the latest post bumpbot

4
View first unread post Attachment(s) A bank transfers sum of money to Mr. Cathrall...  

Tags: Difficulty: 700-Level,  Algebra,  Source: 800 Score

Nikhilaery

5

603

26 May 2019, 05:15

View the latest post mallicks123

2
ER
View first unread post 40,105*26*10,112 is the approximation of which of the following? A  

Tags: Difficulty: 700-Level,  Arithmetic,  Source: Math Revolution

MathRevolution

2

607

01 Mar 2017, 04:49

View the latest post MathRevolution

8
View first unread post George claims that with each breath he takes, he can suck 1/3 of the a  

Tags: Difficulty: 700-Level,  Algebra,  Source: TargetTestPrep

gmatbusters

5

607

17 Jan 2019, 20:56

View the latest post jfranciscocuencag

12
View first unread post Attachment(s) A scanning code consists of a 7 times 7 grid of squares, with some of  

Tags: Difficulty: 700-Level,  Algebra,  Arithmetic,  Source: Other - Please specify

gmatbusters

4

608

22 Nov 2018, 08:25

View the latest post gmatbusters

6
ER
View first unread post On his daily commute Bill always crosses a certain toll bridge  

Tags: Difficulty: 700-Level,  Algebra,  Word Problems,  Source: Other - Please specify

PP777

5

608

17 Jun 2018, 19:34

View the latest post JeffTargetTestPrep

10
ER
View first unread post How many integer values of n satisfy the inequality  

Tags: Difficulty: 700-Level,  Algebra,  Exponents/Powers,  Source: Economist GMAT Tutor

LordStark

6

611

21 May 2019, 13:37

View the latest post Shubham007

11
ER
View first unread post If one of the roots of the equation 2x^2 + (3k + 4)x + (9k^2 – 3k – 1)  

Tags: Difficulty: 700-Level,  Algebra,  Source: Other - Please specify

Bunuel

4

616

22 May 2018, 09:26

View the latest post tejyr

11
ER
View first unread post Attachment(s) Question of the week - 31 (How many non-positive integers satisfy ...)  

Tags: Difficulty: 700-Level,  Algebra,  Inequalities,  Source: e-GMAT

EgmatQuantExpert

6

617

16 Jan 2019, 21:03

View the latest post EgmatQuantExpert

14
View first unread post The nth term of a sequence a1, a2, a3 … an is given by an = 1/(n(n+2))  

Tags: Difficulty: 700-Level,  Algebra,  Sequences,  Source: e-GMAT

RJ7X0DefiningMyX

4

617

02 Jun 2019, 11:50

View the latest post mangamma

3
ER
View first unread post If x^a*y^b*z^c equals the product of 154 and 56, z > y > x, and a > b  

Tags: Difficulty: 700-Level,  Algebra,  Exponents/Powers,  Source: Princeton Review

Bunuel

3

619

02 Jul 2018, 05:39

View the latest post chetan2u

12
ER
View first unread post A special deck of cards has 3 each of 8 different cards. The deck has  

Tags: Difficulty: 700-Level,  Arithmetic,  Probability,  Statistics and Sets Problems,  Source: Kaplan

Dorsano505

3

623

14 Dec 2018, 00:02

View the latest post AdityaHongunti

6
View first unread post In a particular examination, the maximum marks that can be scored  

Tags: Difficulty: 700-Level,  Algebra,  Percents and Interest Problems,  Source: Other - Please specify

souvonik2k

2

629

12 Mar 2018, 00:34

View the latest post rishabhmishra

3
ER
View first unread post If the curve described by the equation y = x2 + bx + c cuts the x-axis  

Tags: Difficulty: 700-Level,  Algebra,  Source: Other - Please specify

SajjadAhmad

5

630

03 Jan 2019, 03:15

View the latest post Bunuel

7
ER
View first unread post The first two terms of a sequence are -3 and 2 Subsequent odd-numbered  

Tags: Difficulty: 700-Level,  Arithmetic,  Sequences,  Source: Kaplan

henrymba2021

7

631

27 Jan 2018, 12:58

View the latest post pushpitkc

4
ER
View first unread post For how many integers, denoted by "q", is  

Tags: Difficulty: 700-Level,  Algebra,  Exponents/Powers,  Source: Experts' Global,  Source: Other - Please specify

rishabhmishra

4

635

10 Aug 2019, 23:55

View the latest post bumpbot

5
ER
View first unread post Alice and Bob were asked to solve the equation x^2+px+q=0. Alice obtai  

Tags: Difficulty: 700-Level,  Algebra,  Source: Math Revolution

MathRevolution

4

636

13 Jan 2018, 18:59

View the latest post AvinashT2303

4
ER
View first unread post The square root of the product of the positive integers a and b is 14,  

Tags: Difficulty: 700-Level,  Algebra,  Source: Other - Please specify

Bunuel

5

637

09 May 2018, 10:37

View the latest post push12345

5
ER
View first unread post If x is negative and y is positive, what is the value of x given that  

Tags: Difficulty: 700-Level,  Algebra,  Source: Veritas Prep

Bunuel

3

641

20 Nov 2018, 01:25

View the latest post Shobhit7

27
View first unread post How many different 3-digit integers have exactly two d  

Tags: Difficulty: 700-Level,  Algebra,  Arithmetic,  Combinations,  Source: Other - Please specify

chondro48

9

644

08 Aug 2019, 01:31

View the latest post Eternal

9
ER
View first unread post If 0 < x < 1 and y > 1, (√(x + y − 2√xy) + √(x + y + 2√xy) =  

Tags: Difficulty: 700-Level,  Algebra,  Roots,  Source: Other - Please specify

Bunuel

5

646

20 Sep 2018, 14:42

View the latest post bebs

8
ER
View first unread post (√5+√5)(√5−√5)^2 =  

Tags: Difficulty: 700-Level,  Algebra,  Roots,  Source: Magoosh

Bunuel

4

647

24 Oct 2018, 04:06

View the latest post EgmatQuantExpert

4
View first unread post A square of area 16m^2 is made from a metal wire of a thickness of 8mm  

Tags: Difficulty: 700-Level,  Algebra,  Source: Other - Please specify

blueviper

3

650

30 Aug 2018, 07:21

View the latest post dave13

4
View first unread post IF P = 9^{1/2} - 9^{1/3} - 9^{1/4}, then P is:  

Tags: Difficulty: 700-Level,  Arithmetic,  Exponents/Powers,  Source: Princeton Review

Mahmoudfawzy83

10

650

27 Jun 2019, 12:58

View the latest post menonrit

8
ER
View first unread post If a≠b, and a^2/(a-b)=b, which of the following could be a?  

Tags: Difficulty: 700-Level,  Algebra,  Source: Math Revolution

MathRevolution

4

653

17 Apr 2019, 09:07

View the latest post bumpbot

11
ER
View first unread post If p is a non-positive number, then for what value of p does the  

Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Algebra,  Source: e-GMAT

EgmatQuantExpert

8

654

25 May 2019, 06:18

View the latest post emonmisra

ER
View first unread post Rank these three quantities from least to greatest.  

Tags: Difficulty: 700-Level,  Algebra,  Arithmetic,  Source: Magoosh

Bunuel

2

658

18 Jan 2019, 16:08

View the latest post jfranciscocuencag

12
ER
View first unread post If c is a constant such that the system of equations given abov  

Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Algebra,  Roots,  Source: Other - Please specify

fskilnik

6

660

26 Mar 2019, 06:55

View the latest post fskilnik

10
ER
View first unread post If product of integers a and b is negative and sum of their squares is  

Tags: Difficulty: 700-Level,  Algebra,  Source: e-GMAT

EgmatQuantExpert

16

667

20 May 2019, 10:29

View the latest post EgmatQuantExpert

3
ER
View first unread post If points p and q are distinct points equidistant from zero on a numbe  

Tags: Difficulty: 700-Level,  Arithmetic,  Number Properties,  Source: Magoosh

aragonn

8

676

09 Dec 2018, 04:30

View the latest post aragonn

17
ER
View first unread post How many unique values of set (a,b) are possible if a and b are intege  

Tags: Difficulty: 700-Level,  Algebra,  Number Properties,  Source: Other - Please specify

chetan2u

4

679

28 May 2019, 09:56

View the latest post bumpbot

14
ER
View first unread post If a is equal to the sum of the odd integers from 15 to 35, inclusive  

Tags: Difficulty: 700-Level,  Algebra,  Number Properties,  Source: Kaplan

CAMANISHPARMAR

7

690

07 Jul 2019, 14:39

View the latest post kanak2016

7
ER
View first unread post The Green Life company turned in a first-year profit of $5,000.  

Tags: Difficulty: 700-Level,  Algebra,  Word Problems,  Source: Kaplan

itisSheldon

4

690

02 May 2018, 06:33

View the latest post push12345

18
View first unread post The first term, the mean, the last term, and the sum of an arithmetic  

Tags: Difficulty: 700-Level,  Algebra,  Sequences,  Source: Other - Please specify

gracie

8

697

14 Apr 2019, 03:15

View the latest post foryearss

5
ER
View first unread post If x is an integer and x2(x−1)+2x+1=2x1+x+12(1−x)  

Tags: Difficulty: 700-Level,  Algebra,  Source: Other - Please specify

delta23

8

698

05 Aug 2018, 07:27

View the latest post WIKI18

12
ER
View first unread post If x, y and z are non-negative integers such that x < y < z,  

Tags: Difficulty: 700-Level,  Algebra,  Combinations,  Source: GMATPrepNow

GMATPrepNow

3

706

07 Nov 2018, 07:43

View the latest post GMATPrepNow

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