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

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EMPOWERgmatRichC

26

4542

26 Oct 2019, 19:33

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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

187

8691

08 Nov 2019, 05:09

View the latest post Lionila

Announcements

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

Tags: Difficulty: 700-Level

Bunuel

12

102514

29 Jul 2019, 07:22

View the latest post Shrinidhi

1921
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

746830

22 Feb 2012, 11:27

View the latest post bb

Topics

8
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

4

498

20 Jun 2019, 13:11

View the latest post menonrit

8
ER
View first unread post The function f(n) is defined as the product of all integers from 1 to  

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

kiran120680

1

375

31 May 2019, 09:06

View the latest post IanStewart

8
ER
View first unread post In a barrel full of apples, 45% of the apples weigh more than  

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

GMATPrepNow

4

516

22 Jan 2019, 08:25

View the latest post ScottTargetTestPrep

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

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

Bunuel

4

706

24 Oct 2018, 04:06

View the latest post EgmatQuantExpert

8
ER
View first unread post At Nat’s Nuts a 2.25 pound bag of pistachio nuts cost $6.00. At this  

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

Bunuel

11

1096

25 Sep 2019, 08:47

View the latest post Archit3110

8
ER
View first unread post If w, x, y and z are integers such that 1 < w ≤ x ≤ y ≤ z and wxyz = 9  

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

chetan2u

6

1242

15 Jul 2017, 21:39

View the latest post chetan2u

8
View first unread post After taxes, Sally takes home a salary of J = $5000 every month.  

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

adkikani

3

2002

11 Jun 2018, 17:47

View the latest post akadiyan

8
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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

678

17 Apr 2019, 09:07

View the latest post bumpbot

8
ER
View first unread post If x and y are integers, which of the following can be true?  

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

chetan2u

5

488

03 Nov 2019, 06:21

View the latest post Archit3110

8
View first unread post Santa is packing 10 boxes into his sleigh. each box weighs either 20  

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

divyadamahe

4

451

01 Feb 2019, 23:26

View the latest post KanishkM

8
ER
View first unread post It takes 4 2/3 feet of wood to make a frame for a lithograph. If wood  

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

Bunuel

5

1942

19 Dec 2018, 07:07

View the latest post VeritasKarishma

8
ER
View first unread post Word Problem - A craftsman sold his identical handcrafted items at a p  

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

EgmatQuantExpert

6

1447

30 Mar 2019, 03:13

View the latest post khiemchii

8
ER
View first unread post &, #, and each represents a different digit, and & multiplied by #  

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

Bunuel

8

1586

27 Dec 2016, 16:42

View the latest post bumpbot

8
ER
View first unread post If a>b>0, a2+b2=6ab, (a+b)/(a-b)=?  

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

MathRevolution

3

3292

06 Jun 2018, 02:14

View the latest post bumpbot

8
View first unread post If x^2 - 7x + |k| = 0 has real roots. How many integer values can 'k'  

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

Dillesh4096

1

415

07 Aug 2019, 08:11

View the latest post firas92

8
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

3

393

08 Nov 2019, 15:46

View the latest post Jayshoot

8
View first unread post If 0.0030<x-√30<0.0031, which of the following options is the approxim  

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

hazelnut

3

1137

14 Mar 2019, 19:02

View the latest post JS1290

8
ER
View first unread post If xy≠0, and √x−y=√x−√y, which of the following must be  

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

GMATPrepNow

5

386

29 Sep 2019, 23:25

View the latest post navderm

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

786

30 Mar 2018, 10:55

View the latest post ScottTargetTestPrep

8
ER
View first unread post For a positive integer n, f(n) is defined as 1 + 1/2 + 1/3 + … + 1/n.  

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

MathRevolution

5

394

20 Oct 2019, 10:15

View the latest post vs224

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

306

02 May 2019, 11:49

View the latest post nick1816

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

402

19 Dec 2018, 07:17

View the latest post VeritasKarishma

8
ER
View first unread post Which of the following is closest to the value of (√21 - √7)^2?  

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

Bunuel

6

1724

10 Mar 2019, 14:14

View the latest post energetics

8
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

411

09 Jun 2019, 21:58

View the latest post Dillesh4096

8
ER
View first unread post Attachment(s) If (r+1/r)^2 = 5, what is the value of (r^3+1/r^3)^2?  

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

fskilnik

6

416

28 Mar 2019, 12:48

View the latest post GMATGuruNY

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

1262

03 Oct 2018, 05:40

View the latest post bumpbot

8
ER
View first unread post Rank those three in order from smallest to biggest.  

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

Bunuel

5

1137

24 Aug 2019, 05:32

View the latest post ScottTargetTestPrep

8
ER
View first unread post a = 2^4·5^4 b = 3^4·11^2 c=2^2·5^6. Which of the following is true?  

Tags: Difficulty: 700-Level,  Arithmetic

anandgoyal

4

1360

22 Feb 2019, 09:39

View the latest post bumpbot

8
ER
View first unread post If x = [m]11^6 - 7^6[/m] and y = [m]7^6 - 3^6[/m] , then wha  

Tags: Difficulty: 700-Level,  Arithmetic,  Divisibility/Multiples/Factors,  Number Properties,  Source: Other - Please specify

Kinshook

4

466

25 Aug 2019, 18:45

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

475

01 Jun 2018, 11:19

View the latest post JeffTargetTestPrep

8
View first unread post Find the number of non-negative integer solutions of  

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

TheNightKing

1

217

30 Sep 2019, 22:56

View the latest post nick1816

8
ER
View first unread post What is the maximum number of 1 3/4 foot pieces of wood that can be cu  

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

Bunuel

7

1903

09 Aug 2019, 12:17

View the latest post bumpbot

8
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

283

05 Oct 2019, 16:50

View the latest post ScottTargetTestPrep

8
ER
View first unread post Question of the week - 33 (A quadratic equation is in the form ......)  

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

EgmatQuantExpert

9

501

01 Feb 2019, 02:39

View the latest post EgmatQuantExpert

8
ER
View first unread post What is the Value of (1 + 3^(1/2))(2 + 3^(1/2))^(1/2)  

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

rheabiswal

1

495

02 Oct 2018, 03:49

View the latest post chetan2u

8
ER
View first unread post Attachment(s) Points (x,y) in the rectangular coordinate plane such that  

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

fskilnik

8

801

05 Sep 2018, 19:59

View the latest post Kezia9

8
View first unread post In a sequence of positive integers  

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

stonecold

3

857

20 May 2017, 03:43

View the latest post amanvermagmat

8
ER
View first unread post A function is defined by f(x) = x^2 + 4x – 5. What is the minimum valu  

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

Bunuel

6

540

30 Jul 2019, 15:00

View the latest post barsellac

8
ER
View first unread post Suppose that |x + y| + |x -y| = 2. What is the maximum possible value  

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

Bunuel

5

823

10 May 2019, 22:43

View the latest post vinayakvaish

8
View first unread post Attachment(s) Two different positive numbers a and b each differ from their reciproc  

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

gmatbusters

7

530

19 Nov 2018, 08:15

View the latest post gmatbusters

7
View first unread post One root of the quadratic equation ax^2+bx+c=0  

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

souvonik2k

2

2901

08 Feb 2018, 11:28

View the latest post prince00113

7
ER
View first unread post How many different pairs of positive integers (a, b) satisfy the equat  

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

Bunuel

7

293

01 Nov 2019, 09:33

View the latest post GMATPrepNow

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

620

28 May 2018, 11:08

View the latest post FillFM

7
ER
View first unread post m is the smallest positive integer such that  

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

niks18

5

2326

13 Sep 2017, 11:39

View the latest post niks18

7
View first unread post What is the the value of (8+3[square_root]21[/square_root])^{[fraction  

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

Kinshook

3

250

12 Aug 2019, 03:45

View the latest post Shrey9

7
ER
View first unread post A restaurant offers a $10-meal that consists of exactly three food ite  

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

N22J

9

501

29 Jun 2019, 07:48

View the latest post prabsahi

7
ER
View first unread post A pump can fill a tank with water in 2 hours. Because of a  

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

jackfr2

3

379

04 Apr 2019, 18:19

View the latest post ScottTargetTestPrep

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

655

27 Jan 2018, 12:58

View the latest post pushpitkc

7
View first unread post (a^4 + 1)/a^2 =  

Tags: Difficulty: 700-Level,  Algebra

PareshGmat

4

1750

04 Aug 2018, 06:10

View the latest post bumpbot

7
ER
View first unread post What is the value of Z if (|2Z|)! – |Z| = Z ?  

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

Bunuel

4

486

13 Nov 2019, 02:21

View the latest post Rohit2015

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