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

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EMPOWERgmatRichC

22

3883

31 Aug 2019, 14:48

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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

174

7603

21 Sep 2019, 10:07

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Announcements

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

Tags: Difficulty: 700-Level

Bunuel

12

99209

29 Jul 2019, 07:22

View the latest post Shrinidhi

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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

730360

22 Feb 2012, 11:27

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Topics

59
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View first unread post Attachment(s) If |x–1|<4, so:  

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

vitorpteixeira

16

3815

21 Jun 2019, 05:31

View the latest post ArvindCrackVerbal

59
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View first unread post The temperature inside a certain industrial machine at time  

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

oss198

18

11587

03 Aug 2019, 09:27

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59
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View first unread post For all positive integers n, the sequence An is defined by  

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

daviesj

14

5379

17 May 2019, 15:41

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59
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View first unread post For how many ordered pairs (x , y) that are solutions of the equation  

Go to page: 1, 2, 3, 4 Tags: Difficulty: 700-Level,  Algebra,  Source: Math Revolution

Bunuel

74

2054

17 Jul 2019, 21:39

View the latest post komals06

59
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View first unread post Which of the following is the largest?  

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

mau5

9

3259

19 Feb 2019, 00:06

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57
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View first unread post If the price of a commodity is directly proportional to m^3  

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

Dipankar6435

13

11595

20 Dec 2018, 20:59

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57
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View first unread post 36^2+37^2+38^2+39^2+40^2+41^2+42^2+43^2+44^2=  

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

enigma123

15

8724

15 Apr 2019, 15:24

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57
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View first unread post The sum of all the digits of the integers from 18 to 21 incl  

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

shrive555

15

11823

06 Sep 2019, 00:29

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56
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View first unread post Attachment(s) If x= 1/(2^2*3^2*4^2*5^2) is expressed as a decimal, how many distinct  

Tags: Difficulty: 700-Level,  Arithmetic,  Fractions/Ratios/Decimals,  Source: GMAT Prep

sony1000

6

3503

25 Aug 2018, 14:10

View the latest post Kaczet

56
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View first unread post In the expression a $ b, the $ symbol represents one of the  

Tags: Difficulty: 700-Level,  Arithmetic,  Functions and Custom Characters,  Number Properties,  Source: Manhattan GMAT

emmak

8

4819

15 Oct 2018, 06:49

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56
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View first unread post The positive value of x that satisfies the equation (1 + 2x)  

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

Smita04

16

15264

11 Apr 2019, 12:00

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56
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View first unread post Which of the following integers can be written as both the  

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

hfbamafan

18

5273

19 Apr 2019, 06:49

View the latest post ScottTargetTestPrep

55
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View first unread post For x < 0. Simplify {-(x + 1) |x-1| + 1}^1/2?  

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

Vamshi8411

12

8246

11 Feb 2019, 02:42

View the latest post KanishkM

55
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View first unread post Jamboree and GMAT Club Contest: The sum of the two digit numbers  

Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Arithmetic,  Source: Jamboree

Bunuel

49

6237

25 Aug 2019, 18:26

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54
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View first unread post Attachment(s) The table shows the amount budgeted and the amount spent for each of  

Tags: Difficulty: 700-Level,  Arithmetic,  Percents and Interest Problems,  Word Problems,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

AbdurRakib

9

9422

06 Aug 2018, 22:13

View the latest post pushpitkc

54
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View first unread post If (x × 10^q) – (y × 10^r) = 10^r, where q, r, x, and y are positive  

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

Bunuel

13

3573

08 Sep 2019, 06:06

View the latest post Kinshook

53
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View first unread post Attachment(s) A camera lens filter kit containing 5 filters sells for $57  

Tags: Difficulty: 700-Level,  Arithmetic,  Percents and Interest Problems,  Source: GMAT Prep

BabySmurf

14

7062

14 Sep 2019, 05:31

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53
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View first unread post Which among 2^1/2, 3^1/3, 4^1/4 , 6^1/6 and 12^1/12 is the largest ?  

Tags: Difficulty: 700-Level,  Arithmetic,  Exponents/Powers,  Number Properties

GMATnavigator

11

24677

07 Dec 2018, 10:39

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53
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View first unread post Attachment(s) Tourist purchased a total of 30 travelers checks in $50 and  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Word Problems,  Source: GMAT Paper Tests

GMATBaumgartner

24

8769

06 Feb 2019, 07:28

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52
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View first unread post If f(x) = 5x^2 and g(x) = x^2 + 12x + 85, what is the sum of all value  

Tags: Difficulty: 700-Level,  Algebra

tejal777

15

10959

25 Apr 2019, 15:26

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52
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View first unread post A set S = { x, -8, -5, -4, 4, 6, 9, y } with elements arrang  

Tags: Difficulty: 700-Level,  Arithmetic,  Statistics and Sets Problems,  Source: Veritas Prep

vtran

12

4662

28 Jun 2019, 02:57

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52
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View first unread post The ACME company manufactured x brooms per month from Januar  

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

dcastan2

13

8876

04 Sep 2019, 03:39

View the latest post hero_with_1000_faces

52
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View first unread post If (3^4)(5^6)(7^3) = (35^n)(x), where x and n are both posit  

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

roygush

19

7043

01 Jul 2019, 08:04

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52
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View first unread post If x^2−5x+6=2−|x−1|, what is the product of all possible values of x?  

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

Bunuel

8

3061

31 Aug 2018, 17:03

View the latest post manjot123

52
View first unread post For how many different pairs of positive integers (a, b) can  

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

AccipiterQ

6

5596

28 Mar 2019, 10:50

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52
ER
View first unread post (1.0002)(0.9999) – (1.0001)(0.9998) =  

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

GreginChicago

14

6080

06 Sep 2019, 00:52

View the latest post kdgupta

52
ER
View first unread post If a line which has the equation 7x + 17y = 1000 is plotted on X-Y pla  

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

GMATinsight

13

2698

01 Apr 2019, 06:36

View the latest post foryearss

51
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View first unread post If two integers are chosen at random out of first 5 positive integers,  

Tags: Difficulty: 700-Level,  Algebra,  Combinations,  Number Properties,  Poor Quality,  Probability,  Source: Veritas Prep

dabaobao

12

1565

18 Jul 2019, 23:46

View the latest post hellosanthosh2k2

51
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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

5491

09 Jun 2019, 14:25

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51
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View first unread post What is the value of A=1/5^2+2/5^3+...+11/5^12?  

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

broall

16

3401

20 Jun 2018, 15:26

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51
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View first unread post Attachment(s) If p^2 – 13p + 40 = q, and p is a positive integer between 1  

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

AnkitK

13

6620

09 Sep 2019, 03:46

View the latest post GMATGuruNY

50
ER
View first unread post If a three-digit positive integer has its digits reversed, the  

Tags: Difficulty: 700-Level,  Arithmetic,  Number Properties,  Source: GMAT Club Tests

Bunuel

8

2964

24 Dec 2018, 04:56

View the latest post Bunuel

50
ER
View first unread post Attachment(s) What is the value of 27^2+28^2+29^2+30^2+31^2+32^2+33^2  

Tags: Difficulty: 700-Level,  Algebra,  Arithmetic,  Source: GMAT Club Tests

Bunuel

13

6329

29 Jan 2019, 02:51

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50
ER
View first unread post The sum of the first k positive integers is equal to k(k+1)/2. What is  

Tags: Difficulty: 700-Level,  Algebra,  Source: GMAT Paper Tests

Baten80

13

11510

16 Aug 2019, 04:45

View the latest post Kinshook

50
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View first unread post Attachment(s) If (a+b)^x=a^x + y(a^(x-1)*b^(x-4)) + z(a^(x-2)*b^(x-3)) + z(a^(x-3)*^  

Tags: Difficulty: 700-Level,  Algebra,  Exponents/Powers

Bunuel

8

3429

17 Jan 2019, 19:24

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49
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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

2766

14 Jun 2019, 02:48

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49
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View first unread post If a = 28/31, b=29/30 and c=31/33. Which of the following is true?  

Tags: Difficulty: 700-Level,  Arithmetic

BabySmurf

16

5066

08 Sep 2019, 04:14

View the latest post Kinshook

48
ER
View first unread post For a particular model of moving truck, rental agency A charges a dail  

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

chetan86

13

11257

24 Nov 2018, 05:17

View the latest post Eladt

48
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View first unread post The set X consists of the following terms : {4,44,444,4444,.  

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

fozzzy

7

8978

26 Apr 2018, 05:16

View the latest post Nixondutta

47
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View first unread post Attachment(s) Jane started baby-sitting when she was 18 years old.  

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

u0422811

19

8326

31 Mar 2019, 22:05

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47
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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

13884

11 Jun 2019, 20:23

View the latest post ScottTargetTestPrep

47
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View first unread post Attachment(s) For how many unique pairs of nonnegative integers {a, b} is the equati  

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

Bunuel

8

3921

11 Jul 2019, 04:03

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47
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View first unread post X and Y are positive integers. If 1/x + 1/y < 2, which of the followin  

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

barakhaiev

15

1100

20 Apr 2019, 01:18

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47
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View first unread post What is the sum of all possible solutions to |x - 3|^2 + |x - 3| = 20  

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

Alex75PAris

7

2565

09 Feb 2019, 00:50

View the latest post Bunuel

46
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View first unread post [[x]] is equal to the lesser of the two integer values closest to non-  

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

Bunuel

5

4055

05 Nov 2018, 02:43

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46
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View first unread post If an object travels 100 feet in 2 seconds, what is the  

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

shrive555

19

24319

24 Jul 2019, 17:09

View the latest post energetics

45
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View first unread post Z is the set of the first n positive odd numbers, where n is  

Tags: Difficulty: 700-Level,  Arithmetic,  Number Properties,  Source: Manhattan GMAT

Smita04

8

5336

28 Jul 2019, 09:52

View the latest post ScottTargetTestPrep

45
ER
View first unread post A certain theater has 100 balcony seats. For every $2  

Tags: Difficulty: 700-Level,  Arithmetic,  Word Problems,  Source: 800 Score,  Source: GMAT Paper Tests

boomtangboy

18

9586

07 Dec 2018, 22:19

View the latest post dabaobao

45
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View first unread post The product of the two-digit numbers above is the three-digi  

Tags: Difficulty: 700-Level,  Arithmetic,  Source: OG 10,  Source: Official Guide,  Source: Quant Review 1st,  Source: Quant Review 2nd

Bunuel

14

6951

02 Jul 2019, 19:02

View the latest post EMPOWERgmatRichC

45
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View first unread post Which of the following represents all the possible values of  

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

perseverant

17

7816

20 Jun 2019, 11:39

View the latest post menonrit

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