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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

4633

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

188

8844

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

103173

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

749541

22 Feb 2012, 11:27

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Topics

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View first unread post Attachment(s) How many positive integers less than 10,000 are there in  

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

Bunuel

19

69735

22 Sep 2019, 13:13

View the latest post exc4libur

448
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View first unread post Which of the following fractions is closest to 1/2?  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Fractions/Ratios/Decimals,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

AbdurRakib

26

38924

09 Nov 2019, 03:00

View the latest post Harsht7

446
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View first unread post Attachment(s) In the figure, each side of square ABCD has length 1, the length of li  

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

singh_amit19

28

79453

09 Nov 2019, 22:25

View the latest post Amlu95

439
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View first unread post Attachment(s) In a room filled with 7 people, 4 people have exactly 1 sibling in the  

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

reply2spg

41

67779

18 Sep 2019, 09:54

View the latest post ScottTargetTestPrep

439
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View first unread post If N is the product of all multiples of 3 between 1 and 100, what is  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Exponents/Powers,  Number Properties,  Source: Economist GMAT Tutor

rafi

38

43055

26 Aug 2019, 03:18

View the latest post Archit3110

431
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View first unread post A certain list consists of 21 different numbers. If n is in  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Sequences,  Statistics and Sets Problems,  Source: GMAT Prep

monirjewel

31

49236

09 Jan 2019, 01:45

View the latest post Archit3110

428
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View first unread post A certain experimental mathematics program was tried out in 2 classes  

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

Bunuel

27

24466

15 Nov 2019, 03:23

View the latest post chetan2u

426
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View first unread post If x > y^2 > z^4, which of the following statements could be  

Tags: Difficulty: 700-Level,  Inequalities,  Must or Could be True Questions,  Source: GMAT Prep

Orange08

19

80304

09 Oct 2019, 03:42

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423
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View first unread post Attachment(s) Pumps A, B, and C operate at their respective constant rates. Pumps A  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Work/Rate Problems,  Source: GMAT Prep

chicagocubsrule

33

57320

09 Oct 2019, 05:55

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422
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View first unread post Attachment(s) At a certain fruit stand, the price of each apple is 40 cents and the  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Statistics and Sets Problems,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

Bunuel

28

33540

17 Oct 2019, 03:09

View the latest post 2794Aditya

421
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View first unread post Attachment(s) In the figure shown, what is the value of v+x+y+z+w?  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Geometry,  Source: OG 2015,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

Bunuel

23

54428

11 Oct 2019, 21:42

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417
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View first unread post Attachment(s) If the probability that Stock A will increase in value  

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

Baten80

38

41106

20 Sep 2019, 23:13

View the latest post Kinshook

415
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View first unread post Attachment(s) If integer C is randomly selected from 20 to 99, inclusive.  

Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Probability,  Source: Manhattan GMAT

shashankp27

43

29602

01 Apr 2019, 23:52

View the latest post sanjanam25

412
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View first unread post Find the number of trailing zeros in the expansion of  

Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Exponents/Powers,  Number Properties

feruz77

42

36742

26 Aug 2019, 08:31

View the latest post Kinshook

411
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View first unread post Attachment(s) For which of the following functions is f(a + b) = f(a) + f(b) for all  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Arithmetic,  Functions and Custom Characters,  Source: GMAT Prep

zz0vlb

24

24956

07 Oct 2019, 06:00

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411
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View first unread post Attachment(s) If an integer n is to be chosen at random from the integers 1 to 96  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Probability,  Source: PowerPrep

JCLEONES

25

67174

15 Aug 2019, 23:59

View the latest post Pritishd

411
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View first unread post Attachment(s) Three grades of milk are 1 percent, 2 percent and 3 percent  

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

JimmyWorld

29

71446

25 Sep 2019, 05:56

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410
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View first unread post Attachment(s) Which of the following represents the complete range of x  

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

gmatpapa

54

40720

12 Nov 2019, 09:42

View the latest post philippi

407
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View first unread post Attachment(s) A square wooden plaque has a square brass inlay in the  

Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Geometry,  Must or Could be True Questions,  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

52

54571

17 Aug 2019, 03:11

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404
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View first unread post Letter arrangements: understanding probability and combinats  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Functions and Custom Characters,  Probability

Bunuel

39

57702

22 Jul 2013, 19:42

View the latest post up4gmat

403
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View first unread post Attachment(s) PS questions about standard deviation.  

Go to page: 1, 2, 3 Tags: Difficulty: 600-700 Level,  Difficulty: 700-Level,  Difficulty: Sub-600 Level,  Statistics and Sets Problems

Bunuel

58

136561

07 Apr 2018, 13:58

View the latest post Bunuel

400
ER
View first unread post Attachment(s) A bus from city M is traveling to city N at a constant speed  

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

gmattokyo

37

34435

30 Jul 2019, 11:10

View the latest post snoep

397
ER
View first unread post According to the directions on a can of frozen orange juice concentrat  

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

TomB

24

84907

09 Nov 2019, 09:29

View the latest post Kinshook

396
ER
View first unread post If two of the four expressions x+y, x+5y, x-y, and 5x-y are chosen at  

Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Probability,  Source: GMAT Prep

ronny13

46

78647

01 Oct 2019, 05:33

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396
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View first unread post Attachment(s) Club X has more than 10 but fewer than 40 members. Sometimes the membe  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Remainders,  Word Problems,  Source: OG 2015,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

Walkabout

23

36933

22 Jun 2019, 02:59

View the latest post bmahes

396
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View first unread post Attachment(s) If p is the product of the integers from 1 to 30, inclusive, what is  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Exponents/Powers,  Number Properties,  Source: OG 12,  Source: OG 2015,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

divakarbio7

26

42238

07 Mar 2019, 09:25

View the latest post Drew1213

396
ER
View first unread post For any positive integer n, the sum of the first n positive integers  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Arithmetic,  Number Properties,  Source: OG 12,  Source: OG 2015,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

CharmWithSubstance

29

122224

20 Sep 2019, 05:40

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393
ER
View first unread post The sum of four consecutive odd numbers is equal to the sum  

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

bindiyajoisher

35

56863

12 Aug 2019, 10:29

View the latest post bumpbot

392
ER
View first unread post Attachment(s) If y = |x + 5|-|x - 5|, then y can take how many integer  

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

Bunuel

41

20905

22 Sep 2019, 08:27

View the latest post Kinshook

392
ER
View first unread post At a blind taste competition a contestant is offered 3 cups of each of  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Probability,  Source: GMAT Club Tests,  Source: OG 2019

Economist

24

28780

07 Nov 2019, 21:27

View the latest post GMATAspirant0641

381
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View first unread post Attachment(s) When a certain tree was first planted, it was 4 feet tall  

Tags: Difficulty: 700-Level,  Word Problems,  Work/Rate Problems,  Source: GMAT Paper Tests,  Source: GMAT Prep

anilnandyala

17

59553

09 Oct 2019, 04:54

View the latest post bumpbot

381
ER
View first unread post Last month 15 homes were sold in Town X. The average (arithmetic mean)  

Tags: Difficulty: 700-Level,  Min/Max Problems,  Must or Could be True Questions,  Statistics and Sets Problems,  Source: GMAT Prep

sidhu4u

18

45124

09 Oct 2019, 05:46

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380
ER
View first unread post Attachment(s) Each year for 4 years, a farmer increased the number of trees in a  

Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Arithmetic,  Word Problems,  Source: OG 2015,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

imhimanshu

48

44868

01 Sep 2019, 22:46

View the latest post ARIEN3228

378
ER
View first unread post A couple decides to have 4 children. If they succeed in havi  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Combinations,  Probability,  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

24

31938

11 Nov 2019, 15:03

View the latest post EMPOWERgmatRichC

375
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View first unread post An integer n between 1 and 99, inclusive, is to be chosen at  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Probability,  Source: GMAT Prep

accincognito

25

48964

19 Jul 2019, 09:21

View the latest post amuban

374
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View first unread post In order to complete a reading assignment on time, Terry  

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nelz007

29

38994

03 Aug 2019, 07:00

View the latest post ShivamoggaGaganhs

373
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View first unread post Attachment(s) For a certain race, 3 teams were allowed to enter 3 members each.  

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

caiyun

25

49714

04 Nov 2019, 18:05

View the latest post TheNightKing

369
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View first unread post If d=1/(2^3*5^7) is expressed as a terminating decimal, how many nonze  

Tags: Difficulty: 700-Level,  Exponents/Powers,  Fractions/Ratios/Decimals,  Source: OG 2015,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

Walkabout

12

34201

13 Oct 2019, 10:49

View the latest post GMATPrepNow

368
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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

32826

16 Nov 2019, 00:24

View the latest post dcummins

368
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View first unread post If M = 4^(1/2) + 4^(1/3) + 4^(1/4), then the value of M is:  

Tags: Difficulty: 600-700 Level,  Roots,  Source: GMAT Prep

zz0vlb

18

51994

04 Nov 2019, 09:42

View the latest post sasyaharry

365
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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

30

27706

18 Nov 2019, 14:26

View the latest post jabhatta@umail.iu.edu

365
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View first unread post Attachment(s) In the rectangular coordinate system above, the area of triangular  

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

nss123

26

72154

16 Oct 2019, 08:12

View the latest post Dariia

364
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View first unread post Attachment(s) Tanya prepared 4 different letters to be sent to 4 different addresses  

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

tealeaflin

28

87578

10 Oct 2019, 02:52

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363
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View first unread post If the product of all the unique positive divisors of n, a positive in  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Number Properties,  Source: Manhattan GMAT

gmatpapa

24

37361

11 Jan 2019, 02:06

View the latest post Gladiator59

362
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View first unread post Attachment(s) It takes 6 days for 3 women and 2 men working together to  

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

virtualanimosity

34

64128

26 Sep 2019, 02:49

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361
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View first unread post If x and y are positive integers such that y is a multiple of 5 and 3x  

Go to page: 1, 2, 3 Tags: Difficulty: 600-700 Level,  Algebra,  Divisibility/Multiples/Factors,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

AbdurRakib

43

39158

31 Oct 2019, 21:35

View the latest post StrugglingGmat2910

361
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View first unread post If n is a positive integer and n^2 is divisible by 72, then  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Must or Could be True Questions,  Number Properties,  Source: OG 10,  Source: Official Guide,  Source: Quant Review 1st,  Source: Quant Review 2019,  Source: Quant Review 2020,  Source: Quant Review 2nd

amitvmane

31

66039

23 Sep 2019, 02:44

View the latest post Diwabag

357
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View first unread post Attachment(s) If a committee of 3 people is to be selected from among 5 married coup  

Go to page: 1, 2, 3 Tags: Difficulty: 600-700 Level,  Combinations

kirankp

41

60322

08 Nov 2019, 05:03

View the latest post rvarora

354
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View first unread post Attachment(s) After driving to a riverfront parking lot, Bob plans to run  

Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Distance/Rate Problems,  Source: OG 2015,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

Walkabout

41

37834

25 Sep 2019, 12:41

View the latest post Processissimo

353
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View first unread post Attachment(s) Circular gears P and Q start rotating at the same time at  

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

enigma123

19

64356

07 Oct 2019, 03:03

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