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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

4816

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

190

9146

02 Dec 2019, 21:57

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

Tags: Difficulty: 700-Level

Bunuel

12

104331

29 Jul 2019, 07:22

View the latest post Shrinidhi

1936
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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

755351

22 Feb 2012, 11:27

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Topics

14
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View first unread post The product of the …five smallest two-digit prime numbers  

Tags: Difficulty: 700-Level,  Arithmetic

metallicafan

3

5038

27 Sep 2018, 17:18

View the latest post ScottTargetTestPrep

14
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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

332

03 May 2019, 00:16

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14
View first unread post How many real solutions exist for the equation x2 – 11|x| - 60 = 0? 3  

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

cfc198

1

596

30 Dec 2018, 13:33

View the latest post DisciplinedPrep

14
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View first unread post x^x * y^y = 24^3 / 2  

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

giobas

7

1172

07 Mar 2017, 17:12

View the latest post ScottTargetTestPrep

14
ER
View first unread post If p and q are positive integers each greater than 1, and 17  

Tags: Difficulty: 700-Level,  Algebra

arifaisal

4

4149

08 Mar 2019, 02:50

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14
ER
View first unread post If (49-x^2)^(1/2)-(25-x^2)^(1/2)=3. What is the value of (49-x^2)^(1/2  

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

Bunuel

3

598

29 Jun 2019, 05:13

View the latest post omavsp

14
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View first unread post If x^2 + xy - 32 = 0, and x and y are integers, then y could equal eac  

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

Bunuel

4

1029

18 Aug 2018, 20:12

View the latest post JeffTargetTestPrep

14
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View first unread post A store currently charges the same price per pound of salad. If the cu  

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

MathRevolution

5

1444

04 Jun 2018, 03:20

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14
View first unread post Two workers have different pay scales. Worker A receives $50 for any..  

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

CAMANISHPARMAR

3

687

06 Sep 2019, 16:44

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14
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View first unread post If a^2 – ab = 2b^2, which of the following could be b/a  

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

ammuseeru

5

1024

17 Jul 2018, 12:07

View the latest post NDND

14
ER
View first unread post (1.0004)(0.9998) – (1.0002)(0.9996) =  

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

CAMANISHPARMAR

4

814

19 Jun 2018, 19:58

View the latest post chetan2u

14
ER
View first unread post If a and b are integers and (3√a*√b)^6 = 500, then a + b could equal  

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

Bunuel

10

3127

21 Apr 2019, 00:50

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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

373

28 Jun 2019, 19:08

View the latest post nick1816

13
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

5

1261

05 Jul 2019, 03:11

View the latest post Sreeragc

13
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View first unread post If y + 4 = (x - 2)^2, x + 4 = (y - 2)^2, and x ≠ y, what is the value  

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

Bunuel

8

565

01 May 2019, 11:26

View the latest post ManjariMishra

13
ER
View first unread post Attachment(s) In the recent electoral polls, 15% of the voter turnout were under the  

Tags: Difficulty: 700-Level,  Algebra,  Probability,  Source: GMAT Hacks

ssp4all

4

2445

24 Sep 2019, 01:21

View the latest post chrtpmdr

13
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

792

02 Jun 2019, 11:50

View the latest post mangamma

13
ER
View first unread post What is the value of 1/(1*2*3)+1/(2*3*4)+...+1/(48*49*50)?  

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

broall

5

1329

21 Dec 2017, 14:35

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13
ER
View first unread post If a*b = a/b - b/a and m > n > 0, then which of following must be true  

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

stonecold

5

1497

16 Oct 2018, 00:43

View the latest post VeritasKarishma

13
ER
View first unread post For how many integers n between 1 and 50, inclusive, is (n^2 - 1)!/(n!  

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

Bunuel

1

613

15 May 2019, 22:12

View the latest post VeritasKarishma

13
ER
View first unread post If (x+1)^{1/3}-{1}{3}x(x+1)^{-2/3}}{(x+1)^{2/3}}=0 then x =  

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

Scyzo

9

1979

24 Jul 2018, 04:52

View the latest post nehalmashtom

13
ER
View first unread post Attachment(s) List the negative integral values of x that render the algebraic expre  

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

EgmatQuantExpert

8

3608

05 Aug 2018, 12:46

View the latest post tatz

13
ER
View first unread post There are 108 positive integers. 50% of the integers have...  

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

Kaczet

11

887

15 Jan 2019, 19:40

View the latest post mjbobak

13
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

650

13 Nov 2019, 02:21

View the latest post Rohit2015

13
ER
View first unread post 5 people including A and B line up in a row. How many possible cases a  

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

MathRevolution

4

1024

12 Sep 2019, 01:59

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13
ER
View first unread post Which of the following are roots of an equation x-2+2x-1-15=0  

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

MathRevolution

8

2652

07 Oct 2019, 07:38

View the latest post jvarmaonninen

13
View first unread post Given that g(h(x)) = 2x^2 + 3x, and h(g(x)) = x^2 + 4x - 4 for all the  

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

nick1816

1

448

10 Aug 2019, 23:04

View the latest post nick1816

13
ER
View first unread post If x is a positive integer, how many values of x satisfy the..........  

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

EgmatQuantExpert

7

941

02 Nov 2018, 08:38

View the latest post Gladiator59

13
ER
View first unread post A certain hall contains two cuckoo clocks. If the first  

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

joylive

11

3749

09 Sep 2019, 15:32

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13
ER
View first unread post Attachment(s) What is the sum of all values of that satisfy the equation  

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

SW4

5

5639

25 Nov 2018, 09:34

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13
ER
View first unread post How many roots does x^6 –12x^4 + 32x^2 = 0 have?  

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

Bunuel

4

1707

21 Mar 2017, 19:59

View the latest post EMPOWERgmatRichC

13
ER
View first unread post If x<y, and y(y−2x)=2-x^2, what is the value of x−y?  

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

idinuv

2

4348

24 Sep 2018, 12:29

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13
ER
View first unread post Sarah operated her lemonade stand Monday through  

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

danzig

12

3158

14 Aug 2017, 02:50

View the latest post shashankism

12
ER
View first unread post Attachment(s) The figures above show a hexagonal nut that has a width of 1 5/16  

Tags: Difficulty: 700-Level,  Arithmetic,  Geometry,  Source: Official Guide

gmatt1476

4

1003

22 Nov 2019, 10:23

View the latest post Santoshk31

12
ER
View first unread post A department of motor vehicles asks visitors to draw numbered tickets  

Tags: Difficulty: 700-Level,  Arithmetic,  Divisibility/Multiples/Factors,  Word Problems,  Source: Kaplan

CAMANISHPARMAR

4

1006

17 Dec 2018, 23:34

View the latest post VeritasKarishma

12
ER
View first unread post ABC is a three-digit number such that ABC = 5(AB + BC + CA), where AB  

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

CaptainLevi

2

282

26 Nov 2019, 06:09

View the latest post chetan2u

12
View first unread post (|x| + 3) (|y| - 4) = 12. How many pairs of integers (x,y) satisfy  

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

Dillesh4096

6

617

05 Aug 2019, 11:15

View the latest post Dillesh4096

12
ER
View first unread post p is equal to the product of 2^x, 3^y, and 5^z. If x, y, and z are pos  

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

MaggieSG

10

2092

17 Sep 2018, 10:35

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12
ER
View first unread post Attachment(s) Which of the following is the best approximation for y? 1/2 - 1/3 + 1/  

Tags: Difficulty: 700-Level,  Arithmetic,  Source: Economist GMAT Tutor

Bunuel

6

2433

06 Sep 2019, 01:50

View the latest post kapil1

12
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

15

757

20 May 2019, 10:29

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12
ER
View first unread post Attachment(s) x and y are positive integers such that x + 2y > 20 and 3x – 30 < -y  

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

workout

8

832

12 Dec 2018, 22:40

View the latest post chetan2u

12
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

7

767

25 May 2019, 06:18

View the latest post emonmisra

12
ER
View first unread post How many different solutions the equation (x^4 - 1)/(x^2 - 1) = 2 have  

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

robypeter

4

897

22 Aug 2019, 14:21

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12
ER
View first unread post A publisher printed 50,000 copies of a book. All but 500 copies were s  

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

Nanobotstv

7

4158

29 Jul 2019, 16:26

View the latest post ScottTargetTestPrep

12
ER
View first unread post If r and s are positive integers, each greater than 1, and if 11(s - 1  

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

Bunuel

3

993

05 Sep 2019, 07:40

View the latest post GMATPrepNow

12
ER
View first unread post If x = 1/(√11 + √10) and y =  

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

GMATPrepNow

4

1406

08 Nov 2019, 23:38

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12
ER
View first unread post Three models (A, B, and C) of cars are distributed among three showroo  

Tags: Difficulty: 700-Level,  Arithmetic,  Min/Max Problems,  Word Problems,  Source: Manhattan GMAT

amithy

8

1820

30 Apr 2018, 02:53

View the latest post shashankism

12
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

1145

05 Jun 2019, 01:59

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12
ER
View first unread post The average of five natural numbers is 150. A particular number among  

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

devmillenium2k

7

6215

08 Nov 2019, 05:33

View the latest post exc4libur

12
ER
View first unread post The corn crops of Moses, each of which is 27 acres, have  

Tags: Difficulty: 700-Level,  Arithmetic,  Fractions/Ratios/Decimals,  Poor Quality,  Word Problems,  Source: Economist GMAT Tutor

Joy111

7

9540

16 Feb 2018, 09:32

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