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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

4583

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  

Go to page: 1 ... 8, 9, 10 Tags: Source: Veritas Prep

VeritasKarishma

188

8787

14 Nov 2019, 20:23

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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

102659

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

747703

22 Feb 2012, 11:27

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Topics

41
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View first unread post Four terms in arithmetic progression have sum of 28. Product  

Tags: Difficulty: 700-Level,  Arithmetic,  Sequences

jadixit

14

14031

14 Sep 2019, 11:01

View the latest post Kinshook

49
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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

14236

11 Jun 2019, 20:23

View the latest post ScottTargetTestPrep

174
View first unread post The function g(x) is defined for integers x such that if x  

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

bhandariavi

14

14256

19 Jan 2019, 03:10

View the latest post puneetb

18
View first unread post A student took five papers in an examination, where the full marks  

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

excelingmat

8

14337

07 Mar 2019, 10:51

View the latest post sanjayparihar16

43
ER
View first unread post If ¡n! = (n!)^2, then ¡17! - ¡16! =  

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

AccipiterQ

9

14343

13 Nov 2018, 10:29

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34
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View first unread post If 100cm = 1 meter, then what is the value of 100 cm square  

Tags: Difficulty: 700-Level,  Arithmetic

saurabhgoel

15

14586

12 Mar 2019, 15:21

View the latest post Poojithaog

196
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View first unread post If 10^50 – 74 is written as an integer in base 10 notation what is the  

Tags: Difficulty: 700-Level,  Arithmetic,  Exponents/Powers,  Source: Official Guide,  Source: Quant Review 2016,  Source: Quant Review 2017,  Source: Quant Review 2018,  Source: Quant Review 2019,  Source: Quant Review 2020

minnu

13

14711

21 May 2019, 12:29

View the latest post energetics

94
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View first unread post The sum of the first n positive perfect squares, where n is  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Arithmetic,  Number Properties

kirankp

26

15073

16 Oct 2019, 07:34

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57
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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

15635

11 Apr 2019, 12:00

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145
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View first unread post What is the product of all the solutions of x^2 - 4x + 6=3  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Algebra

carcass

31

15787

28 Jan 2019, 06:50

View the latest post Manukaran

79
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View first unread post Find the number of pairs of positive integers (x, y) such  

Tags: Difficulty: 700-Level,  Algebra

xcusemeplz2009

17

16530

18 Apr 2018, 23:26

View the latest post jayantbakshi

75
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View first unread post Attachment(s) In a certain company, the formula for maximizing profits is  

Tags: Difficulty: 700-Level,  Algebra,  Coordinate Geometry,  Min/Max Problems

wcgc

19

16618

24 Mar 2019, 01:37

View the latest post baldururikson

132
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View first unread post A convenience store currently stocks 48 bottles of mineral water. The  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Statistics and Sets Problems,  Word Problems,  Source: Manhattan GMAT

dred

23

16628

09 Oct 2019, 06:53

View the latest post menonpriyanka92

33
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View first unread post If 27^(4x + 2) 162^-2x 36^x 9^(6 2x) = 1, then what is  

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

xALIx

16

16843

21 Jul 2018, 23:31

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166
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View first unread post If x and y are positive, which of the following must be greater than  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Must or Could be True Questions,  Roots,  Source: GMAT Prep

study

20

17065

15 Oct 2019, 04:41

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114
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View first unread post If s and t are integers greater than 1 and each is a factor of the int  

Tags: Difficulty: 700-Level,  Algebra,  Divisibility/Multiples/Factors,  Source: GMAT Prep

aniketm.87@gmail.com

15

17534

21 Jan 2019, 06:06

View the latest post LGIX

23
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View first unread post Obtain the sum of all positive integers up to 1000, which  

Tags: Difficulty: 700-Level,  Arithmetic,  Divisibility/Multiples/Factors

puma

18

17561

23 Dec 2018, 05:01

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108
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View first unread post Attachment(s) In the figure shown, if the area of the shaded region is 3 times  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Exponents/Powers,  Geometry,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

Bunuel

22

17574

17 Sep 2019, 01:00

View the latest post PinakiRDas

125
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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

29

17627

05 Nov 2019, 20:38

View the latest post TheNightKing

32
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View first unread post If (a + b):(b + c):(c + a) = 6:7:8 and a + b + c = 14, then find a:b:c  

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

Bunuel

6

17881

09 Oct 2019, 17:25

View the latest post TheNightKing

231
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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

14

18157

04 Aug 2019, 08:15

View the latest post sarphant

127
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View first unread post Attachment(s) Each digit in the two-digit number G is halved to form a new  

Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Arithmetic,  Word Problems

u2lover

51

18682

13 Apr 2019, 03:15

View the latest post Archit3110

207
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View first unread post N and M are each 3-digit integers. Each of the numbers 1, 2,  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Min/Max Problems,  Source: GMAT Prep

nobelgirl777

24

19596

24 Sep 2019, 09:48

View the latest post Kinshook

17
ER
View first unread post A baker filled with a measuring cup with 3/4 cup water. He poured 1/2.  

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

asciijai

5

20273

20 Nov 2018, 05:46

View the latest post ladiesman048

34
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View first unread post Attachment(s) If a/b = 1/3, b/c = 2, c/d = 1/2, d/e = 3 and e/f = 1/4, the  

Tags: Difficulty: 700-Level,  Algebra,  Arithmetic

gmatacequants

9

20309

18 Feb 2019, 07:08

View the latest post ams3212

79
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

16

20564

11 Oct 2019, 03:27

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31
ER
View first unread post If one root of x^2+px+12=0 is 4, and the equation x^2+px+q=0  

Tags: Difficulty: 700-Level,  Algebra

feruz77

12

22062

10 Nov 2019, 00:01

View the latest post deeeuce

155
ER
View first unread post Attachment(s) If x represents the sum of all the positive three-digit  

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

rvthryet

18

22131

06 Sep 2019, 07:46

View the latest post ArvindCrackVerbal

74
ER
View first unread post A quadratic function f(x) attains a max of 3 at x =1, the  

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

xcusemeplz2009

9

22583

29 Oct 2018, 04:10

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87
ER
View first unread post If the sum of the consecutive integers from –42 to n  

Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Arithmetic,  Statistics and Sets Problems,  Source: Economist GMAT Tutor

gmattokyo

43

22845

25 Jul 2019, 11:01

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182
ER
View first unread post The sum of all the digits of the positive integer q is equal  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Exponents/Powers,  Source: Manhattan GMAT

enigma123

22

23212

26 Jun 2019, 10:52

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63
ER
View first unread post What is the sum of all 3 digit numbers that leave a remainde  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Remainders,  Sequences

joyseychow

20

23283

08 Jan 2019, 05:28

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90
ER
View first unread post A rainstorm increased the amount of water stored in State J  

Tags: Difficulty: 700-Level,  Arithmetic,  Percents and Interest Problems,  Source: 800 Score,  Source: OG 11,  Source: OG 12,  Source: OG 2015,  Source: Official Guide

Bunuel

19

23295

01 Jul 2019, 12:30

View the latest post Asad

117
ER
View first unread post Attachment(s) The sum of the digits used to write the sum 10 + 11 + 12 + 1  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Source: Veritas Prep

honchos

26

23679

14 Sep 2019, 11:24

View the latest post Kinshook

18
ER
View first unread post How many numbers between 200 and 400 begin or end with 3?  

Tags: Difficulty: 700-Level,  Arithmetic,  Combinations

chiccufrazer1

7

24072

17 Mar 2019, 06:40

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48
ER
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

24772

24 Jul 2019, 17:09

View the latest post energetics

90
ER
View first unread post Each of the 30 boxes in a certain shipment weighs either 10  

Tags: Difficulty: 700-Level,  Arithmetic,  Statistics and Sets Problems,  Word Problems,  Source: Experts' Global

reply2spg

16

25819

20 May 2019, 20:12

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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

26056

07 Dec 2018, 10:39

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86
ER
View first unread post For integers a, b, and c, if ab = bc, then which of the foll  

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

emmak

14

26358

26 Oct 2019, 21:53

View the latest post DilYeJiddiHai

262
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View first unread post If 2^x + 2^y = x^2 + y^2, where x and y are nonnegative inte  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Algebra,  Min/Max Problems,  Source: Manhattan GMAT

axl_oz

20

26731

20 Mar 2019, 11:02

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362
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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

27335

02 Jun 2019, 03:04

View the latest post DealMakerOne

20
ER
View first unread post The length, breadth and height of a room are in the ratio 3:2:1. If th  

Tags: Difficulty: 700-Level,  Arithmetic,  Fractions/Ratios/Decimals,  Word Problems

GMATnavigator

9

27932

12 Aug 2019, 01:43

View the latest post Kinshook

166
ER
View first unread post An investor purchased 100 shares of stock X at 6 1/8 dollars  

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

surupab

22

28437

25 Sep 2019, 23:10

View the latest post Meisme

115
ER
View first unread post What is the tens digit of 6^17?  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Exponents/Powers,  Fractions/Ratios/Decimals,  Word Problems

Raths

24

29308

26 Jan 2019, 21:05

View the latest post KanishkM

214
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View first unread post For every positive integer n, the nth term of sequence is given by an=  

Tags: Difficulty: 700-Level,  Algebra,  Sequences

inakihernandez

16

29843

10 Jul 2019, 22:41

View the latest post dcummins

25
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View first unread post If (a +1/a)^2=3, find the value of a^3 + 1/a^3  

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

mmelendez

6

30773

15 Oct 2018, 07:08

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171
ER
View first unread post If (3 - 2x)^(1/2) = (2x)^(1/2) + 1, then 4x^2 =  

Tags: Difficulty: 700-Level,  Algebra,  Roots,  Source: OG 2015,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

Bunuel

18

31119

30 Jul 2019, 00:50

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43
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

31737

05 Jul 2019, 06:55

View the latest post Sreeragc

358
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View first unread post Attachment(s) If x, y, and k are positive numbers such that x/(x + y)*10 + y/(x + y)  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Must or Could be True Questions,  Source: GMAT Prep,  Source: OG 12

BANON

34

32610

16 Nov 2019, 00:24

View the latest post dcummins

257
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View first unread post Attachment(s) An object thrown directly upward is at a height of h feet  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Min/Max Problems,  Source: OG 2015,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

IEsailor

20

32714

23 Sep 2019, 05:15

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