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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

4601

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

8809

14 Nov 2019, 20:23

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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

102805

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

748458

22 Feb 2012, 11:27

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View first unread post Three pairs of siblings, each pair consisting of one girl  

Tags: Difficulty: 700-Level,  Combinations,  Probability

EvaJager

15

6106

15 Jul 2019, 10:23

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View first unread post Lindsay can paint 1/x of a certain room in one hour. If Lindsay and Jo  

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

Jinglander

22

21107

05 Nov 2019, 12:50

View the latest post EMPOWERgmatRichC

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View first unread post At an amusement park, tom bought a number of red tokens and  

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

calreg11

16

8085

06 Oct 2019, 06:59

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View first unread post Attachment(s) John and Karen begin running at opposite ends of a trail unt  

Tags: Difficulty: 700-Level,  Distance/Rate Problems,  Word Problems,  Source: Veritas Prep

Narenn

19

6572

12 May 2019, 11:00

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View first unread post If 0.0015*10^m/0.03*10^k=5*10^7, then m - k =  

Tags: Difficulty: 600-700 Level,  Algebra,  Exponents/Powers,  Source: OG 10,  Source: OG 11,  Source: OG 12,  Source: OG 2015,  Source: Official Guide

Walkabout

18

18853

14 Nov 2019, 07:04

View the latest post mathislife

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View first unread post If w, x, y, and z are non-negative integers, each less than  

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

abhi758

15

7302

16 Sep 2019, 07:25

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View first unread post Which of the following best approximates the value of q if 5^28+3^11=5  

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

vwjetty

19

10673

01 Apr 2019, 02:00

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View first unread post Attachment(s) Machine A and machine B are each used to manufacture 660  

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

zisis

27

13781

07 Oct 2018, 03:04

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View first unread post In how many ways 8 different tickets can be distributed  

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

Bunuel

32

11134

15 Apr 2019, 13:21

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View first unread post If x, y, and z are positive integers such that x is a factor of y, and  

Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Source: OG 10,  Source: Official Guide,  Source: Quant Review 1st,  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

12

13320

15 Jan 2019, 09:49

View the latest post sunngupt11

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View first unread post How many odd numbers between 10 and 1,000  

Tags: Difficulty: 600-700 Level,  Number Properties

jadon

12

23064

20 Feb 2019, 03:13

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View first unread post If the positive integer x is a multiple of 4 and the  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Must or Could be True Questions,  Source: OG 2015,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

Bunuel

22

21378

04 Oct 2019, 15:05

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View first unread post A paint crew gets a rush order to paint 80 houses in a new  

Tags: Difficulty: 700-Level,  Work/Rate Problems,  Source: Official Guide

gmatornot

16

16121

01 Feb 2019, 16:35

View the latest post EMPOWERgmatRichC

83
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View first unread post Attachment(s) A certain bacteria colony doubles in size every day for 20  

Tags: Difficulty: 700-Level,  Word Problems,  Source: GMAT Club Tests

gmatgeek

15

11077

10 Aug 2019, 08:25

View the latest post abhisheksinha17

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View first unread post Shawn invested one half of his savings in a bond that paid s  

Tags: Difficulty: 700-Level,  Percents and Interest Problems

karlfurt

12

10494

14 May 2019, 13:48

View the latest post Karastoyanov

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View first unread post There are 100 apples in a bag of which 98% are green and the rest red.  

Tags: Difficulty: 600-700 Level,  Algebra,  Fractions/Ratios/Decimals,  Mixture Problems,  Source: Other - Please specify

AnisMURR

13

6477

29 Aug 2019, 17:36

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View first unread post Attachment(s) An equilateral triangle ABC is inscribed in square ADEF, forming three  

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

kevincan

22

13345

01 Nov 2018, 08:53

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View first unread post Attachment(s) When the positive integer x is divided by 11, the quotient is y and th  

Tags: Difficulty: 600-700 Level,  Remainders,  Source: Manhattan GMAT

enigma123

12

21134

16 Feb 2019, 02:54

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View first unread post Attachment(s) The volume of a sphere with radius r is (4/3)*pi*r^3. A solid sphere  

Tags: Difficulty: 700-Level,  Geometry,  Source: GMAT Prep

srmessi

12

22794

22 Jul 2019, 15:47

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View first unread post Attachment(s) If x is an odd integer and y = x(x+1)(x-1), which of the following mus  

Go to page: 1, 2, 3, 4, 5 Tags: Difficulty: 700-Level,  Must or Could be True Questions,  Number Properties,  Source: Veritas Prep

Bunuel

91

3030

23 Jul 2019, 09:48

View the latest post santorasantu

83
ER
View first unread post The smallest prime factor of 899 is x. Which of the following is true  

Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Number Properties,  Source: Manhattan GMAT

Bunuel

9

6716

09 Mar 2019, 14:48

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View first unread post If x>0 then 1/[(root(2x)+root(x)]=?  

Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Algebra,  Fractions/Ratios/Decimals,  Roots

ajit257

23

17230

01 Sep 2019, 19:18

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View first unread post A teacher gave the same test to three history classes: A, B,  

Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Statistics and Sets Problems

albany09

19

17518

27 May 2019, 18:47

View the latest post shashankism

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View first unread post What is the angle between the minute and the hour hand of the clock wh  

Tags: Difficulty: 600-700 Level,  Geometry,  Source: GMAT Club Tests

ritula

14

60437

26 Feb 2019, 05:29

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View first unread post If |a+b|=|a-b|, then a*b must be equal to:  

Go to page: 1, 2 Tags: Difficulty: Sub-600 Level,  Absolute Values/Modulus,  Algebra,  Source: Kaplan

SergeNew

27

12066

21 Apr 2019, 06:50

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View first unread post Attachment(s) Every morning, Casey walks from her house to the bus stop  

Tags: Difficulty: 600-700 Level,  Combinations

krishnasty

9

20000

08 Feb 2019, 06:49

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View first unread post Attachment(s) An alloy of copper and zinc contains copper and zinc in the ratio 5 :  

Tags: Difficulty: 600-700 Level,  Mixture Problems,  Source: Other - Please specify

Bunuel

11

35905

29 Mar 2019, 06:37

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View first unread post Attachment(s) If x is a positive integer, what is the remainder when 7^(12  

Tags: Difficulty: 600-700 Level,  Exponents/Powers,  Remainders,  Source: Manhattan GMAT

hogann

19

11037

28 May 2019, 10:25

View the latest post energetics

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View first unread post We define f(n) as the highest non-negative integer power of 7 that  

Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Exponents/Powers,  Functions and Custom Characters

shrouded1

10

6601

29 Nov 2018, 13:36

View the latest post kylebecker9

83
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View first unread post 1 − 0.000001 =  

Tags: Difficulty: 600-700 Level,  Arithmetic,  Source: Official Guide,  Source: Quant Review 2019,  Source: Quant Review 2020

Bunuel

8

4816

14 Aug 2019, 13:43

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View first unread post If n = 10^10 and n^n = 10^d, what is the value of d?  

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

russ9

12

11616

17 Sep 2019, 04:11

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View first unread post Attachment(s) A palindrome is a number that reads the same forward and backward. For  

Go to page: 1, 2, 3, 4, 5 Tags: Difficulty: 700-Level,  Combinations,  Source: Crack Verbal

Bunuel

85

2176

24 Jul 2019, 01:31

View the latest post Shishou

82
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View first unread post From a bag containing 12 identical blue balls, y identical  

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

Matador

13

22417

08 Oct 2019, 02:22

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View first unread post When the integer x is divided by the integer y  

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

enigma123

18

14388

24 Apr 2019, 07:57

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View first unread post The operation ⊗ is defined for all nonzero numbers a and b  

Tags: Difficulty: 600-700 Level,  Functions and Custom Characters,  Must or Could be True Questions,  Source: GMAT Prep

ajit257

11

20155

16 Dec 2018, 06:13

View the latest post Mirren1

82
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View first unread post Attachment(s) A company’s four cars running 10 hrs a day consume 1200 lts of fuel in  

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

Bunuel

22

5480

10 Feb 2019, 11:51

View the latest post EMPOWERgmatRichC

82
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View first unread post Attachment(s) What is the remainder when (25^99 x 4^99)^99 is divided by 11?  

Go to page: 1, 2, 3, 4, 5 Tags: Difficulty: 600-700 Level,  Remainders,  Source: Experts' Global

Bunuel

87

2540

22 Jul 2019, 04:20

View the latest post ancored

82
ER
View first unread post It takes 30 days to fill a laboratory dish with bacteria  

Tags: Difficulty: 600-700 Level,  Exponents/Powers,  Word Problems,  Source: Other - Please specify

kalita

8

17084

13 Nov 2019, 08:25

View the latest post GMATPrepNow

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View first unread post If S is the sum of the reciprocals of the 10 consecutive integers from  

Tags: Difficulty: Sub-600 Level,  Fractions/Ratios/Decimals,  Source: Official Guide,  Source: Quant Review 2018,  Source: Quant Review 2019,  Source: Quant Review 2020

carcass

14

7161

26 Sep 2019, 02:20

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View first unread post The population of a bacteria culture doubles every 2 minutes  

Tags: Difficulty: 600-700 Level,  Arithmetic,  Source: OG 10,  Source: Official Guide,  Source: Quant Review 1st,  Source: Quant Review 2016,  Source: Quant Review 2nd

Bunuel

17

32668

07 Jul 2019, 07:51

View the latest post kavach

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View first unread post Attachment(s) Of the 50 researchers in a workgroup, 40 percent will be  

Go to page: 1, 2 Tags: Difficulty: Sub-600 Level,  Algebra,  Min/Max Problems,  Overlapping Sets,  Source: GMAT Prep,  Source: OG 10,  Source: OG 11,  Source: OG 12,  Source: OG 2015,  Source: OG 2016,  Source: Official Guide

Bunuel

21

26171

16 Jul 2019, 05:42

View the latest post 09173140521

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View first unread post If r and s are positive integers such that (2^r)(4^s) = 16, then 2r +  

Tags: Difficulty: 600-700 Level,  Algebra,  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

Bunuel

15

12310

15 Sep 2019, 11:16

View the latest post Kinshook

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View first unread post Attachment(s) The equation of line n is y = 4/3*x - 100. What is the small  

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

kannn

23

11583

05 Oct 2018, 21:19

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View first unread post |x^2 + y^2| = 0.1 and |x - y| = 0.2, then the value of |x| +  

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

papillon86

17

14386

26 Aug 2019, 00:39

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View first unread post How many integers between 1 and 16, inclusive, have exactly 3 differen  

Tags: Difficulty: 600-700 Level,  Divisibility/Multiples/Factors,  Number Properties,  Source: Official Guide,  Source: Quant Review 2018,  Source: Quant Review 2019,  Source: Quant Review 2020

carcass

11

9628

11 Nov 2019, 17:05

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View first unread post The rear wheels of a car crossed a certain line 0.5 second  

Tags: Difficulty: 600-700 Level,  Distance/Rate Problems,  Source: GMAT Paper Tests,  Source: GMAT Prep

Stiv

9

13211

07 Nov 2019, 13:02

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View first unread post A store sells a certain product at a fixed price per unit. A  

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

Jp27

25

14054

10 Sep 2018, 14:52

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View first unread post Attachment(s) What is the range of a set consisting of the first 100 multi  

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

alimad

25

13330

18 Feb 2019, 19:15

View the latest post ScottTargetTestPrep

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View first unread post Attachment(s) In triangle ABC to the right, if BC = 3 and AC = 4, then what is the  

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

kirankp

27

240375

24 Jun 2019, 04:59

View the latest post VeritasKarishma

81
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View first unread post Attachment(s) If a certain toy store's revenue in November was 2/5 of its  

Tags: Difficulty: 700-Level,  Fractions/Ratios/Decimals,  Statistics and Sets Problems,  Source: OG 2015,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

Bunuel

17

26300

02 Sep 2019, 20:31

View the latest post mykrasovski

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