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View first unread post Attachment(s) Introducing a Chat in PS Forum  

Tags: Difficulty: 700-Level,  Out of Scope - Too Hard,  Source: Other - Please specify

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464

05 Jun 2019, 07:31

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Forum Experts

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

Tags: Source: EMPOWERgmat

EMPOWERgmatRichC

12

2824

16 Jun 2019, 15:12

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

Go to page: 1 ... 6, 7, 8 Tags: Source: Veritas Prep

VeritasKarishma

152

5714

16 Jun 2019, 23:00

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Announcements

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

Tags: Difficulty: 700-Level

Bunuel

10

93377

29 May 2019, 23:47

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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,  Mixture Problems,  Work/Rate Problems,  Source: GMAT Club Tests,  Source: GMAT Prep,  Source: GMAT Prep EP1,  Source: GMAT Prep EP2,  Source: GMAT Prep QP1,  Source: Official Guide

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697865

22 Feb 2012, 11:27

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Topics

View first unread post If a, b and c are different real numbers such that a+1/b = b+1/c = c+1  

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

nick1816

0

8

19 Jun 2019, 17:53

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101
ER
View first unread post The product of two negative numbers is 160. If the lesser of the two  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

Bunuel

25

14206

19 Jun 2019, 10:18

View the latest post Asad

15
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View first unread post If 0 < a < b < c < d and y = (x^2 - ax - bx + ab)(x^2 - cx - dx + cd),  

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

Bunuel

6

774

19 Jun 2019, 03:38

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243
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View first unread post Which of the following equations has 1 + √2 as one of its roots?  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

Bunuel

29

21197

19 Jun 2019, 03:32

View the latest post VeritasKarishma

3
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View first unread post [V] denotes the greatest integer less than or equal to 'V'. 'V' is a p  

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

nick1816

2

138

18 Jun 2019, 23:37

View the latest post firas92

3
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

9

395

18 Jun 2019, 21:43

View the latest post ruchik

23
ER
View first unread post In the addition problem ADD + ADD + ADD = SUMS, each of A, D, S, U, an  

Tags: Difficulty: 700-Level,  Arithmetic,  Number Properties,  Source: Veritas Prep

Bunuel

5

2476

18 Jun 2019, 20:41

View the latest post ruchik

2
View first unread post There are two packets – x and y. ‘x’ contains only 25 cents coins and  

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

nick1816

2

132

17 Jun 2019, 21:25

View the latest post eswarchethu135

6
View first unread post A person buys some apples and mangoes from the market. The cost price  

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

TarunTilokani

3

238

17 Jun 2019, 03:51

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25
ER
View first unread post If [z] denotes the least integer greater  

Tags: Difficulty: 700-Level,  Algebra,  Functions and Custom Characters,  Inequalities,  Source: e-GMAT

EgmatQuantExpert

7

1638

17 Jun 2019, 02:03

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122
ER
View first unread post For how many ordered pairs (x , y) that are solutions of the  

Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Algebra,  Source: Official Guide,  Source: Quant Review 2016,  Source: Quant Review 2017,  Source: Quant Review 2018,  Source: Quant Review 2019,  Source: Quant Review 2nd

Bunuel

9

10173

16 Jun 2019, 13:52

View the latest post Dillesh4096

115
ER
View first unread post A certain quantity is measured on two different scales, the  

Tags: Difficulty: 700-Level,  Algebra,  Functions and Custom Characters,  Source: GMAT Prep QP1

appy001

17

8196

16 Jun 2019, 10:03

View the latest post dabaobao

20
ER
View first unread post Attachment(s) If 20/5 = 1/2^m + 1/2^n what is nm ?  

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

Pdirienzo

10

962

15 Jun 2019, 11:07

View the latest post learner311

5
ER
View first unread post Solve for x: (4x)^(1/2) – 5^(1/2) = 3^(1/2)  

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

Rajat1998

6

355

14 Jun 2019, 07:08

View the latest post prashanths

25
ER
View first unread post Attachment(s) A rectangular field with width x is marked with paint  

Tags: Difficulty: 700-Level,  Algebra,  Arithmetic,  Word Problems,  Source: TargetTestPrep

parthjain68

6

931

14 Jun 2019, 04:49

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43
ER
View first unread post If x is positive and not equal to 1, then the product of x^(1/n) for a  

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

Bunuel

6

2573

14 Jun 2019, 02:48

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39
ER
View first unread post Attachment(s) In the expansion of (x + y)^6, what is the coefficient of the x^3y^3  

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

Bunuel

12

30065

14 Jun 2019, 02:02

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23
ER
View first unread post A palindrome is a number that reads the same backward or forward, for  

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

gracie

8

1825

14 Jun 2019, 00:11

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11
View first unread post Mary and three other students took a math test. Each of their scores w  

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

nick1816

3

418

12 Jun 2019, 15:07

View the latest post ArtyomYom

19
ER
View first unread post If b/(a-c)=(a+b)/c = a/b for three positive number a,b and c, all diff  

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

manpreetsingh86

9

2768

12 Jun 2019, 03:47

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31
ER
View first unread post What is the sum of all the 4 digit numbers formed by digits 2,3,4,5?  

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

fitzpratik

15

1647

12 Jun 2019, 02:29

View the latest post saukrit

47
ER
View first unread post Attachment(s) For any numbers a and b, a#b=a + b - ab. If a#b=0, which of  

Tags: Difficulty: 700-Level,  Arithmetic,  Functions and Custom Characters,  Source: GMAT Paper Tests,  Source: GMAT Prep

Stiv

15

13096

11 Jun 2019, 20:23

View the latest post ScottTargetTestPrep

20
ER
View first unread post If (-20) + (-19) + (-18) + (-17) + . . .  

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

GMATPrepNow

4

834

11 Jun 2019, 09:52

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8
ER
View first unread post Attachment(s) If a,b,c and d are positive integers and their sum is 63, then find th  

Tags: Difficulty: 700-Level,  Algebra,  Min/Max Problems,  Number Properties,  Source: Other - Please specify

nick1816

4

539

10 Jun 2019, 11:40

View the latest post nick1816

33
ER
View first unread post A quadratic equation is in the form of x^2–2px + m = 0, where m is  

Tags: Difficulty: 700-Level,  Algebra,  Number Properties,  Roots,  Source: e-GMAT

kiran120680

15

892

10 Jun 2019, 07:12

View the latest post prabsahi

7
View first unread post Find the value of x3 + 8y3 + z3 in terms of x, y and z if x  

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

Rajat1998

4

285

09 Jun 2019, 21:58

View the latest post Dillesh4096

50
ER
View first unread post If 6x=8y=14z, then what is a possible sum of positive integers x, y, a  

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

Bunuel

6

5241

09 Jun 2019, 14:25

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1109
ER
View first unread post Attachment(s) Last Sunday a certain store sold copies of Newspaper A for  

Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Arithmetic,  Percents and Interest Problems,  Source: OG 2015,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

udaymathapati

45

73123

09 Jun 2019, 05:25

View the latest post Babar28

678
ER
View first unread post New Algebra Set!!!  

Go to page: 1 ... 6, 7, 8 Tags: Difficulty: 700-Level,  Algebra,  Sequences,  Source: GMAT Club Tests

Bunuel

144

189339

08 Jun 2019, 10:04

View the latest post aliakberza

3
ER
View first unread post Which of the following could be the value of x + y, if both (x + 1/5)  

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

Bunuel

4

282

07 Jun 2019, 06:07

View the latest post firas92

1
ER
View first unread post If the ratio of 2a to b is 8 times the ratio of b to a, then b/a could  

Tags: Difficulty: 700-Level,  Algebra,  Fractions/Ratios/Decimals,  Source: Other - Please specify

Bunuel

3

230

06 Jun 2019, 21:37

View the latest post tinklepoo

65
ER
View first unread post Attachment(s) A certain business produced x rakes each month form November  

Tags: Difficulty: 700-Level,  Arithmetic,  Word Problems,  Source: GMAT Prep

udaymathapati

14

18825

06 Jun 2019, 18:09

View the latest post ScottTargetTestPrep

58
ER
View first unread post If it is 6:27 in the evening on a certain day, what time in  

Tags: Difficulty: 700-Level,  Arithmetic,  Word Problems,  Source: GMAT Paper Tests

Madelaine88

11

4368

06 Jun 2019, 14:10

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43
ER
View first unread post If a, b are integers, and (a-b)^2 + 8b^2=108, what is the number of th  

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

Amby02

6

2894

05 Jun 2019, 05:26

View the latest post rishabhjain13

10
ER
View first unread post If x-5=√x+√5 , which of followings is true?  

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

MathRevolution

3

973

05 Jun 2019, 01:59

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180
ER
View first unread post Attachment(s) During the month of April, the average temperatures on day n  

Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Arithmetic,  Coordinate Geometry,  Inequalities,  Must or Could be True Questions,  Sequences,  Word Problems

TeamGMATIFY

13

15286

04 Jun 2019, 22:37

View the latest post shobhitkh

15
ER
View first unread post If x is not equal to 0 and x^y=1, then which of the followin  

Tags: Difficulty: 700-Level,  Algebra,  Exponents/Powers,  Must or Could be True Questions,  Source: GMAT Club Tests

gmathacker1

7

3268

04 Jun 2019, 20:34

View the latest post chetan2u

9
ER
View first unread post A GMAT aspirant appears for a certain number of tests. His average sco  

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

nick1816

4

248

04 Jun 2019, 11:24

View the latest post ccooley

69
ER
View first unread post If abc = b^3 , which of the following must be true?  

Tags: Difficulty: 700-Level,  Algebra,  Must or Could be True Questions,  Source: Kaplan

nikhilsrl

17

10663

04 Jun 2019, 04:28

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1
View first unread post The average age of three friends A, B and C is 7 years. Five years lat  

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

nick1816

2

204

03 Jun 2019, 18:24

View the latest post RastogiSarthak99

23
ER
View first unread post Joe is among N people in a group, where N > 3. If 3 people are randoml  

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

GMATPrepNow

19

758

03 Jun 2019, 17:14

View the latest post mgmat4944

41
ER
View first unread post If x is an integer, which of the following is a possible value of (x²  

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

Bunuel

9

2284

03 Jun 2019, 03:14

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5
ER
View first unread post A yellow taxi cab went from Downtown to the Beachside and back at an a  

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

SajjadAhmad

3

825

02 Jun 2019, 22:04

View the latest post pradeep15793

27
ER
View first unread post If 3<x<6<y<10, then what is the greatest possible positive integer dif  

Tags: Difficulty: 700-Level,  Arithmetic,  Min/Max Problems,  Source: Economist GMAT Tutor

reto

6

8937

02 Jun 2019, 13:56

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7
View first unread post A worker is kept on a contract for 100 days to make some toys. On any  

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

nick1816

4

187

02 Jun 2019, 13:40

View the latest post stne

3
View first unread post By what factor should the smaller root of the equation 6x^2 -13x + 6 =  

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

kiran120680

9

315

02 Jun 2019, 13:28

View the latest post Shrey9

12
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

rishabhjain13

4

462

02 Jun 2019, 11:50

View the latest post mangamma

1
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View first unread post Which one of the following is closest to 1?  

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

Bunuel

6

300

02 Jun 2019, 08:50

View the latest post jackfr2

308
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View first unread post If x and y are positive numbers such that x + y = 1, which of the  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Inequalities,  Number Properties,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

BrainLab

29

23315

02 Jun 2019, 03:04

View the latest post DealMakerGuy

4
View first unread post CAT 2017 paper had 100 questions. Each correct answer was aw  

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

Rajat1998

2

164

01 Jun 2019, 12:44

View the latest post nick1816

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