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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

4536

26 Oct 2019, 19:33

View the latest post EMPOWERgmatRichC

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

187

8673

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

102458

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

746520

22 Feb 2012, 11:27

View the latest post bb

Topics

202
ER
View first unread post On a certain day, orangeade was made by mixing a certain  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: OG 2015,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: Official Guide

Bunuel

19

21945

07 Apr 2019, 02:02

View the latest post Shef08

201
ER
View first unread post If |x| < x^2, which of the following must be true ?  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Inequalities,  Must or Could be True Questions,  Source: GMAT Prep

Skywalker18

21

18515

12 Nov 2019, 00:18

View the latest post RJ7X0DefiningMyX

200
ER
View first unread post If n is an integer greater than 6, which of the following must be divi  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Must or Could be True Questions,  Source: Official Guide

gregspirited

28

37643

07 Apr 2019, 05:42

View the latest post Woody19

198
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View first unread post Attachment(s) In the circle above, PQ is parallel to diameter OR, and OR has length  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Geometry,  Source: GMAT Prep,  Source: OG 10,  Source: OG 11

LM

37

41319

07 Oct 2019, 03:19

View the latest post bumpbot

197
ER
View first unread post Which of the following numbers is prime?  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Number Properties,  Source: Veritas Prep

honchos

23

10895

26 Dec 2018, 11:01

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196
ER
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

14618

21 May 2019, 12:29

View the latest post energetics

196
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View first unread post A box contains three pairs of blue gloves and two pairs of  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Probability,  Source: GMAT Club Tests

arps

27

26983

24 Jul 2019, 02:38

View the latest post VeritasKarishma

196
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View first unread post Attachment(s) The parallelogram shown has four sides of equal length. What is the  

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

Bunuel

18

26542

29 Aug 2019, 20:00

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195
ER
View first unread post Attachment(s) A straight pipe 1 yard in length was marked off in fourths  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Source: OG 10,  Source: OG 11,  Source: OG 12,  Source: OG 2015,  Source: OG 2016,  Source: Official Guide

Walkabout

26

26284

21 Jun 2019, 02:40

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195
ER
View first unread post Each of the cucumbers in 100 pounds of cucumbers is composed  

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

shrive555

27

24685

09 Aug 2019, 20:16

View the latest post dcummins

194
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View first unread post Attachment(s) If x+|x|+y=7 and x+|y|-y=6 what is x+y=?  

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

guerrero25

39

27420

09 Feb 2019, 07:24

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193
ER
View first unread post At exactly what time past 7:00 will the minute and hour  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Distance/Rate Problems,  Geometry,  Source: 800 Score

AkamaiBrah

25

15492

11 Mar 2019, 23:35

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193
ER
View first unread post Attachment(s) In the infinite sequence A, An = X^(n-1) + X^n + X^(n+1) + X^(n+2) + X  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Sequences,  Source: Manhattan GMAT

ksharma12

29

34072

21 Aug 2019, 08:35

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193
ER
View first unread post Attachment(s) Points A and B are 120 km apart. A motorcyclist starts from  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Distance/Rate Problems,  Geometry,  Source: Manhattan GMAT

einstein10

39

19956

31 Oct 2019, 00:31

View the latest post Rajat1998

193
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View first unread post Attachment(s) What is the sum of all possible solutions of the equation |x + 4|^2 -  

Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Source: Magoosh

tejal777

40

34854

31 May 2019, 03:35

View the latest post bumpbot

193
ER
View first unread post What is the remainder when 32^32^32 is divided by 7?  

Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Exponents/Powers,  Out of Scope - Too Hard,  Remainders

gurpreetsingh

54

78380

27 Nov 2016, 11:48

View the latest post vitaliyGMAT

192
ER
View first unread post Attachment(s) NEW SET of good PS(3)  

Go to page: 1, 2, 3 Tags: Difficulty: Sub-600 Level,  Combinations,  Fractions/Ratios/Decimals,  Geometry,  Word Problems

Bunuel

56

61290

07 Apr 2018, 15:09

View the latest post Bunuel

192
ER
View first unread post Of the three digit integers greater than 700, how many have  

Tags: Difficulty: 700-Level,  Combinations,  Source: Official Guide

seekmba

18

39441

02 Aug 2016, 08:57

View the latest post Nevernevergiveup

192
ER
View first unread post Attachment(s) If a portion of a half water/half alcohol mix is replaced  

Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Mixture Problems,  Source: GMAT Club Tests

zest4mba

42

27140

09 Aug 2019, 20:22

View the latest post dcummins

192
ER
View first unread post What is (x^2y^2)^1/2 if x < 0 and y > 0 ?  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Absolute Values/Modulus,  Algebra,  Source: Veritas Prep

nehamodak

38

12384

16 Apr 2019, 01:52

View the latest post Bunuel

192
ER
View first unread post A certain office supply store stocks 2 sizes of self-stick  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Combinations,  Source: GMAT Prep

msand

20

28187

01 Oct 2019, 00:09

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191
ER
View first unread post Attachment(s) If the operation @ is defined for all integers a and b by a@b = a+b-ab  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Functions and Custom Characters,  Must or Could be True Questions,  Source: GMAT Prep

cmugeria

29

67370

09 Oct 2019, 04:43

View the latest post bumpbot

191
ER
View first unread post For how many ordered pairs (x , y) that are solutions of the  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Inequalities,  Source: Official Guide

Balvinder

32

30337

02 Sep 2017, 07:08

View the latest post JeffTargetTestPrep

188
ER
View first unread post How many times will the digit 7 be written when listing the integers  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Combinations,  Source: GMAT Club Tests

seekmba

25

63740

01 Nov 2019, 01:08

View the latest post tempsamarth

187
ER
View first unread post Attachment(s) A photographer will arrange 6 people of 6 different heights  

Tags: Difficulty: 700-Level,  Combinations

Bunuel

19

33952

20 Sep 2019, 10:00

View the latest post Kinshook

187
ER
View first unread post If xy ≠ 0 and x^2y^2 − xy = 6, which of the following could be y in te  

Tags: Difficulty: Sub-600 Level,  Algebra,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

sperumba

13

16723

30 Sep 2019, 03:23

View the latest post bumpbot

187
ER
View first unread post In the correctly worked addition problem shown, where the  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Arithmetic,  Source: Official Guide,  Source: Quant Review 2016,  Source: Quant Review 2017,  Source: Quant Review 2018,  Source: Quant Review 2019,  Source: Quant Review 2020

singh_amit19

22

24399

05 Jul 2019, 21:03

View the latest post GMATestaker

186
ER
View first unread post The Carson family will purchase three used cars. There are  

Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Combinations,  Source: Manhattan GMAT

enigma123

54

25529

10 Jul 2019, 23:32

View the latest post kapil1

186
ER
View first unread post A company has two types of machines, type R and type S  

Tags: Difficulty: 600-700 Level,  Work/Rate Problems,  Source: GMAT Prep

enigma123

18

36147

08 Oct 2019, 03:17

View the latest post bumpbot

186
ER
View first unread post Eight litres are drawn off from a vessel full of water and s  

Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Mixture Problems,  Source: Grockit

virupaksh2010

46

29802

01 Nov 2019, 10:26

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185
ER
View first unread post Anthony and Michael sit on the six-member board of directors for compa  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Combinations,  Source: Manhattan GMAT

kamilaak

31

13035

18 Sep 2019, 05:54

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185
ER
View first unread post A small company employs 3 men and 5 women. If a team of 4  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Combinations,  Probability,  Source: Manhattan GMAT

alimad

20

66175

21 Mar 2019, 10:16

View the latest post Timebomb

183
ER
View first unread post Six cards numbered from 1 to 6 are placed in an empty bowl.  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Probability,  Source: GMAT Prep

ggarr

34

49865

13 Sep 2019, 18:52

View the latest post EMPOWERgmatRichC

183
ER
View first unread post Attachment(s) The figure shown above consists of three identical circles t  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Geometry,  Source: Official Guide,  Source: Quant Review 2016,  Source: Quant Review 2017,  Source: Quant Review 2018,  Source: Quant Review 2019,  Source: Quant Review 2020,  Source: Quant Review 2nd

Bunuel

28

21931

01 Aug 2019, 17:59

View the latest post ironsheep

182
ER
View first unread post In western Europe, x bicycles were sold in each of the years 1990 and  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Percents and Interest Problems,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

Bunuel

21

16764

08 Oct 2019, 11:43

View the latest post EMPOWERgmatRichC

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

23187

26 Jun 2019, 10:52

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181
ER
View first unread post Miguel is mixing up a salad dressing. Regardless of the  

Tags: Difficulty: 700-Level,  Fractions/Ratios/Decimals,  Mixture Problems,  Source: Manhattan GMAT

noodlesalad

19

21050

13 Sep 2019, 05:40

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181
ER
View first unread post If |x| - |y| = |x+y| and xy not equal zero , which of the following  

Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Number Properties,  Source: Manhattan GMAT

Pedros

49

11227

05 Jan 2019, 00:15

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180
ER
View first unread post If n is a positive integer, then (-2^n)^{-2} + (2^{-n})^2 is equal to  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Exponents/Powers

lpetroski

25

32907

10 Jul 2019, 16:51

View the latest post dcummins

179
ER
View first unread post If x and y are positive integers and 5^x  

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

BN1989

20

16533

01 Sep 2019, 16:55

View the latest post energetics

178
ER
View first unread post Attachment(s) Of the 150 houses in a certain development, 60 percent have  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Overlapping Sets,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

ganand

24

19433

12 Aug 2019, 18:59

View the latest post ScottTargetTestPrep

178
ER
View first unread post Attachment(s) A dessert recipe calls for 50% melted chocolate and 50% rasp  

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

vaishnogmat

37

14025

09 Aug 2019, 21:01

View the latest post dcummins

177
ER
View first unread post Attachment(s) Given the inequalities above, which of the following CANNOT be........  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Absolute Values/Modulus,  Inequalities,  Source: Official Guide,  Source: Quant Review 2016,  Source: Quant Review 2017,  Source: Quant Review 2018,  Source: Quant Review 2019,  Source: Quant Review 2020

nalinnair

22

15707

20 Aug 2019, 09:42

View the latest post energetics

177
ER
View first unread post If a(a + 2) = 24 and b(b + 2) = 24, where a ≠ b, then a + b =  

Tags: Difficulty: Sub-600 Level,  Algebra,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

Bunuel

18

14696

27 Jan 2019, 05:01

View the latest post Abhi077

177
ER
View first unread post Attachment(s) In the rectangular coordinate system, points (4, 0) and  

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

Bunuel

19

34123

20 Jun 2019, 10:54

View the latest post bumpbot

176
ER
View first unread post Attachment(s) In the arithmetic sequence t1, t2, t3, ..., tn, t1=23 and tn  

Tags: Difficulty: Sub-600 Level,  Arithmetic,  Sequences,  Source: GMAT Prep

enigma123

14

70478

08 Oct 2019, 04:56

View the latest post bumpbot

175
ER
View first unread post Attachment(s) In the xy-coordinate system, rectangle ABCD is inscribed within a circ  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Coordinate Geometry,  Geometry,  Source: GMAT Prep

AnkitK

23

11728

24 Sep 2019, 10:11

View the latest post Kinshook

175
ER
View first unread post Attachment(s) A box contains 100 balls, numbered from 1 to 100. If three b  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Probability,  Source: OG 10,  Source: Quant Review 1st

SmitKhurana

37

68702

09 Jul 2019, 11:04

View the latest post Archit3110

174
ER
View first unread post Attachment(s) Right triangle PQR is to be constructed in the xy-plane so that the ri  

Tags: Difficulty: 700-Level,  Combinations,  Coordinate Geometry,  Source: Official Guide

gmatJP

14

17400

02 Feb 2019, 00:39

View the latest post Archit3110

174
ER
View first unread post A three-digit code for certain locks uses the digits 0, 1, 2, 3, 4, 5,  

Tags: Difficulty: 600-700 Level,  Combinations,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

Bunuel

16

22230

05 Apr 2019, 10:13

View the latest post SpyrosGkikopoulos

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