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

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EMPOWERgmatRichC

24

4225

27 Sep 2019, 11:20

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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

179

8148

12 Oct 2019, 01:31

View the latest post Ramya16

Announcements

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

Tags: Difficulty: 700-Level

Bunuel

12

100770

29 Jul 2019, 07:22

View the latest post Shrinidhi

1899
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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,  Combinations,  Mixture Problems,  Work/Rate Problems,  Source: GMAT Club Tests,  Source: GMAT Prep,  Source: Official Guide

bb

0

738810

22 Feb 2012, 11:27

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Topics

5
ER
View first unread post The product of all prime numbers less than 29 is approximately equal  

Tags: Difficulty: 700-Level,  Arithmetic,  Number Properties,  Source: Princeton Review

Bunuel

2

415

29 Apr 2019, 12:52

View the latest post janadipesh

2
View first unread post David and Michael together can finish a job in 4 days 19  

Tags: Difficulty: 700-Level,  Arithmetic,  Work/Rate Problems,  Source: Other - Please specify

jackfr2

2

121

15 Oct 2019, 12:34

View the latest post stne

12
View first unread post At a medical research lab, nine doctors are conducting multiple clinic  

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

SajjadAhmad

2

1030

22 Apr 2018, 07:48

View the latest post Princ

4
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View first unread post The value of (1/x)-(4/√x)+4 is least when x =  

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

mangamma

2

316

24 Sep 2019, 00:50

View the latest post chrtpmdr

14
ER
View first unread post x^2 + 4x + 1 = 0. What is the value of x^2 + 1/x^2?  

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

MathRevolution

2

314

03 May 2019, 00:16

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5
View first unread post CAT 2017 paper had 100 questions. Each correct answer was aw  

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Rajat1998

2

240

01 Jun 2019, 12:44

View the latest post nick1816

1
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View first unread post For all nonzero numbers x and y, operation x#y is equal to y#x. Operat  

Tags: Difficulty: 700-Level,  Algebra,  Functions and Custom Characters,  Must or Could be True Questions

GOHOSATRAJIT

2

359

06 Aug 2019, 17:55

View the latest post ScottTargetTestPrep

2
ER
View first unread post If x ≠ 0 and (−y^2 − xy)/x=y+x, which of the following expressions is  

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

Bunuel

2

947

24 Sep 2018, 17:05

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16
ER
View first unread post A farmer ordered x tons of feed for his cattle. The feed supply compan  

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

AbdurRakib

2

1354

26 Dec 2018, 18:35

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21
View first unread post The sequence A is defined by the following relationship:  

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

giobas

2

1124

03 Apr 2018, 15:19

View the latest post Funsho84

8
ER
View first unread post If x>0 and √5x = √3x+1, what is the value of 4x^2?  

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

Bunuel

2

1249

03 Oct 2018, 05:40

View the latest post bumpbot

11
View first unread post If P(x) be a polynomial satisfying the identity $P(x^{2}) +2x^{2} +10x  

Tags: Difficulty: 700-Level,  Algebra,  Functions and Custom Characters,  Source: Other - Please specify

4d

2

597

26 Feb 2019, 04:17

View the latest post anjali1117

9
ER
View first unread post What is the minimum value of the expression  

Tags: Difficulty: 700-Level,  Algebra,  Min/Max Problems,  Source: e-GMAT

EgmatQuantExpert

2

446

05 Aug 2019, 22:01

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6
ER
View first unread post If the average (arithmetic mean) of 7 positive temperatures is x degre  

Tags: Difficulty: 700-Level,  Algebra,  Statistics and Sets Problems,  Source: Other - Please specify

SajjadAhmad

2

226

23 Sep 2019, 18:29

View the latest post ScottTargetTestPrep

5
ER
View first unread post Find x^4 + 1/x^4 if x – 1/x = 2.  

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

MathRevolution

2

376

25 Nov 2018, 18:38

View the latest post MathRevolution

4
View first unread post The total value of the coins in a piggy bank is 1 dollar.  

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

rohan2345

2

409

09 Mar 2019, 19:46

View the latest post sumert

1
View first unread post The quadratic equation x 2 + mx + n = 0 has roots that are twice thos  

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

Rubina11

2

373

14 Mar 2019, 11:15

View the latest post MahmoudFawzy

8
View first unread post How many integers x satisfy the equation (x ^2 − x − 1)^x+2 =  

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

Rubina11

2

293

02 May 2019, 11:49

View the latest post nick1816

11
ER
View first unread post Consider the following sequence: 2, 22, 222, 2222, 22222 etc  

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

tk1tez7777

2

10184

08 Mar 2019, 08:02

View the latest post bumpbot

10
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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

624

29 Mar 2018, 17:37

View the latest post ScottTargetTestPrep

8
ER
View first unread post The sum of x and y is at least 2 but no more than 5. If the total of  

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

Bunuel

2

468

01 Jun 2018, 11:19

View the latest post JeffTargetTestPrep

4
ER
View first unread post A certain series of numbers has 15 terms in total. The first term of  

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

EgmatQuantExpert

2

462

20 May 2019, 04:03

View the latest post EgmatQuantExpert

7
View first unread post How many ordered triples (a, b, c) of non-zero real numbers have the p  

Tags: Difficulty: 700-Level,  Algebra,  Combinations,  Word Problems,  Source: 800 Score

Rubina11

2

343

26 May 2019, 07:58

View the latest post nick1816

3
ER
View first unread post 1.001 + 0.999996/1.002 =  

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

Bunuel

2

191

22 Aug 2019, 01:32

View the latest post chondro48

8
ER
View first unread post The length, width, and height of a rectangular box are in the ratio of  

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

Bunuel

2

782

30 Mar 2018, 10:55

View the latest post ScottTargetTestPrep

7
ER
View first unread post If m and n are nonzero and such that mn+n = m, which of the following  

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

fskilnik

2

589

18 Sep 2018, 09:12

View the latest post fskilnik

8
ER
View first unread post A container of milk costs $60. If the container were to hold  

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

cfc198

2

398

19 Dec 2018, 07:17

View the latest post VeritasKarishma

7
ER
View first unread post Question of the Week - 37 (The nth term of a sequence...)  

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

EgmatQuantExpert

2

559

27 Feb 2019, 05:41

View the latest post EgmatQuantExpert

6
ER
View first unread post If a > 0 and b < 0, which of the following statements are true about  

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

Bunuel

2

264

27 May 2019, 03:51

View the latest post Dillesh4096

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

291

03 Jun 2019, 18:24

View the latest post RastogiSarthak99

11
ER
View first unread post | (|a| + 4)*(|b| - 3) | = 16. How many pairs of integers (a,  

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

chondro48

2

547

07 Aug 2019, 03:58

View the latest post ArvindCrackVerbal

6
ER
View first unread post For all numbers a and b, let a#b = (a + b)^2 – 2ab. Which of the follo  

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

Bunuel

2

1067

15 Sep 2019, 05:19

View the latest post bumpbot

2
ER
View first unread post For how many values of x<0 does the equation 0.1x^4 – 0.5x^2 – 1.4 = 0  

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

workout

2

315

20 Sep 2018, 08:40

View the latest post GMATPrepNow

18
ER
View first unread post Express the value 0.4232323….. as a quotient of two numbers  

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

4d

2

592

12 Feb 2019, 21:36

View the latest post NinetyFour

5
View first unread post Let a1, a2, ... , a52 be positive integers such that a1 < a2 < ...  

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

AbdulMalikVT

2

193

23 Aug 2019, 23:10

View the latest post Kinshook

7
ER
View first unread post The size of diamonds is measured in carats. If the price of a diamond  

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

vikasp99

2

1364

24 Mar 2019, 15:47

View the latest post bumpbot

11
ER
View first unread post A computer can solve a particular type of problem in an amount of time  

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

brettbrettbrettcom

2

1539

08 Apr 2019, 16:07

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10
ER
View first unread post Which of the following is two more than square of an odd integer?  

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

workout

2

439

03 Dec 2018, 06:03

View the latest post EAGMAT

1
ER
View first unread post You have access to an unlimited number of each of the following coins:  

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

fskilnik

2

402

25 Feb 2019, 12:55

View the latest post fskilnik

3
ER
View first unread post Attachment(s) In the addition shown below A, B, C, and D are distinct digits. How ma  

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

Bunuel

2

279

27 Apr 2019, 03:20

View the latest post Archit3110

2
View first unread post The postal service charges $3.20 per  

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

ScottK

2

299

11 Aug 2019, 10:37

View the latest post whyyash

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

638

01 Mar 2017, 04:49

View the latest post MathRevolution

3
ER
View first unread post Four positive integers a, b, c, and d have a product of 8! and satisfy  

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

Bunuel

2

362

18 Mar 2019, 03:32

View the latest post GMATinsight

13
View first unread post 1(1!) + 2(2!) + 3(3!) + 4(4!)………….50(50!) is a multiple of prime P  

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

utkarshg97

2

332

28 Jun 2019, 19:08

View the latest post nick1816

4
View first unread post In each of the first five years of a bachelor degree program of four y  

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

pushpitkc

2

879

04 Sep 2017, 01:15

View the latest post pushpitkc

2
View first unread post The total number of integer pairs (c, d) satisfying the equation c + d  

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

Helium

2

341

15 Aug 2018, 07:20

View the latest post PKN

9
ER
View first unread post If p > 0, and x2 - 11x + p = 0 has integer roots, how many integer val  

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

cfc198

2

722

01 Jan 2019, 20:41

View the latest post EgmatQuantExpert

2
View first unread post If x+y = 30 and x^3+y^3=8100, what's the value of x^2+y^2?  

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

lucajava

2

284

09 Apr 2019, 17:17

View the latest post jfranciscocuencag

4
View first unread post Mike visits his childhood friend Alan at a regular interval of 4 month  

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

axezcole

2

243

08 May 2019, 12:12

View the latest post AvidDreamer09

7
ER
View first unread post An office building housed some tenants and service workers.  

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

Hovkial

2

240

05 Oct 2019, 16:50

View the latest post ScottTargetTestPrep

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