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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

4827

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

190

9159

02 Dec 2019, 21:57

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Announcements

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

Tags: Difficulty: 700-Level

Bunuel

12

104408

29 Jul 2019, 07:22

View the latest post Shrinidhi

1937
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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

755827

22 Feb 2012, 11:27

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Topics

105
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View first unread post What is the sum of all four digit integers formed using the digits 1,  

Tags: Difficulty: 700-Level,  Arithmetic,  Combinations,  Source: Veritas Prep

Bunuel

12

3214

19 Sep 2019, 21:45

View the latest post VeritasKarishma

69
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View first unread post If y=−m^2, which of the following must be true?  

Tags: Difficulty: 700-Level,  Algebra,  Must or Could be True Questions,  Source: Economist GMAT Tutor

Joy111

19

9798

19 Sep 2019, 11:30

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22
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View first unread post A certain car company manufactured x cars at a cost of c dollars per  

Tags: Difficulty: 700-Level,  Arithmetic,  Word Problems,  Source: Veritas Prep

LakerFan24

7

1921

18 Sep 2019, 06:56

View the latest post kdgupta

85
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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

11711

17 Sep 2019, 04:11

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109
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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

18411

17 Sep 2019, 01:00

View the latest post PinakiRDas

21
View first unread post All the page numbers from book are added, beginning at page  

Tags: Difficulty: 700-Level,  Arithmetic

GMATtracted

6

13290

16 Sep 2019, 16:56

View the latest post ankitdimania

85
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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

7349

16 Sep 2019, 07:25

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311
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View first unread post Which of the following equations has 1 + √2 as one of its roots?  

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

30

26313

15 Sep 2019, 10:51

View the latest post Kinshook

18
ER
View first unread post A construction company wants to number new houses using digit plates  

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

sushma0805

13

3442

15 Sep 2019, 06:08

View the latest post bumpbot

7
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View first unread post For all numbers a and b, let a#b = (a + b)^2 – 2ab. Which of the follo  

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

Bunuel

2

1120

15 Sep 2019, 05:19

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28
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View first unread post For all real numbers a and b, where a ⋅ b =/ 0, let a◊b = ab  

Tags: Difficulty: 700-Level,  Algebra,  Functions and Custom Characters,  Must or Could be True Questions,  Source: Other - Please specify

gettinit

7

4380

15 Sep 2019, 05:13

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20
View first unread post A number has exactly 32 factors out of which 4 are not compo  

Tags: Difficulty: 700-Level,  Arithmetic

GMATtracted

5

3599

14 Sep 2019, 17:33

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118
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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

23975

14 Sep 2019, 11:24

View the latest post Kinshook

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

Tags: Difficulty: 700-Level,  Arithmetic,  Sequences

jadixit

14

14100

14 Sep 2019, 11:01

View the latest post Kinshook

5
ER
View first unread post 149 is a 3-digit positive integer, product of whose digits is 1x4x9  

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

sj296

4

299

14 Sep 2019, 07:41

View the latest post nishthagupta

25
View first unread post Attachment(s) Find the number of solutions of following equation-: ||x|-6|=2^x  

Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Algebra,  Exponents/Powers,  Graphs and Illustrations,  Source: Other - Please specify

nick1816

6

944

14 Sep 2019, 05:54

View the latest post KeyurJoshi

56
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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

7352

14 Sep 2019, 05:31

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494
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View first unread post Attachment(s) If 10! - 2*(5!)^2 is divisible by 10^n, what is the greatest  

Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Algebra,  Divisibility/Multiples/Factors,  Number Properties

aalriy

49

45741

14 Sep 2019, 04:50

View the latest post almogsr

5
ER
View first unread post Erina has a bag that starts with 50 marbles in it: 10 green marbles  

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

Xin Cho

1

319

13 Sep 2019, 14:13

View the latest post ccooley

98
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View first unread post The ratio of boys to girls in Class A is 1 to 4, and that in Class B  

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

amathews

16

9061

13 Sep 2019, 11:12

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18
ER
View first unread post Suppose that a and b are nonzero real numbers, and that the equation x  

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

Bunuel

11

1062

13 Sep 2019, 06:42

View the latest post exc4libur

23
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View first unread post If x-y=x+y , what is x in terms of y?  

Tags: Difficulty: 700-Level,  Algebra,  Source: Math Revolution

MathRevolution

14

1370

13 Sep 2019, 06:22

View the latest post exc4libur

33
View first unread post How many different 3-digit integers have exactly two d  

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

chondro48

12

1080

13 Sep 2019, 02:14

View the latest post kdgupta

ER
View first unread post A rock star's contract stipulates that he will receive a fee of $250,0  

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

SajjadAhmad

3

224

12 Sep 2019, 11:30

View the latest post ScottTargetTestPrep

314
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View first unread post Let a,b,c, and d be nonzero real numbers. If the quadratic equation  

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

amitpaul527

17

35515

12 Sep 2019, 08:25

View the latest post Kinshook

13
ER
View first unread post 5 people including A and B line up in a row. How many possible cases a  

Tags: Difficulty: 700-Level,  Algebra,  Combinations,  Source: Math Revolution

MathRevolution

4

1025

12 Sep 2019, 01:59

View the latest post bumpbot

17
ER
View first unread post Attachment(s) On the number line, if w > x, y is the midpoint between w and z, and x  

Tags: Difficulty: 700-Level,  Arithmetic,  Source: Veritas Prep

Nevernevergiveup

6

4202

11 Sep 2019, 10:21

View the latest post Kinshook

2
ER
View first unread post There are approximately 2.2 pounds in one kilogram. To the nearest eig  

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

Bunuel

4

1928

11 Sep 2019, 08:54

View the latest post jepe

13
ER
View first unread post A certain hall contains two cuckoo clocks. If the first  

Tags: Difficulty: 700-Level,  Arithmetic,  Source: Veritas Prep

joylive

11

3751

09 Sep 2019, 15:32

View the latest post bumpbot

54
ER
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

6753

09 Sep 2019, 03:46

View the latest post GMATGuruNY

17
ER
View first unread post If x and y are integers, is y an even integer?  

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

Maksym

5

2308

08 Sep 2019, 11:25

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56
ER
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

3724

08 Sep 2019, 06:06

View the latest post Kinshook

41
ER
View first unread post In the addition problem ADD + ADD + ADD = SUMS, each of A, D, S, U, an  

Tags: Difficulty: 700-Level,  Arithmetic,  Number Properties,  Source: Veritas Prep

Bunuel

9

3812

08 Sep 2019, 05:17

View the latest post Kinshook

49
ER
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

5203

08 Sep 2019, 04:14

View the latest post Kinshook

14
View first unread post Two workers have different pay scales. Worker A receives $50 for any..  

Tags: Difficulty: 700-Level,  Algebra,  Source: Kaplan

CAMANISHPARMAR

3

689

06 Sep 2019, 16:44

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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

22319

06 Sep 2019, 07:46

View the latest post ArvindCrackVerbal

27
ER
View first unread post If P and Q are positive integers, and n is the decimal  

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

Jp27

12

6037

06 Sep 2019, 05:16

View the latest post thaya

12
ER
View first unread post Attachment(s) Which of the following is the best approximation for y? 1/2 - 1/3 + 1/  

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

Bunuel

6

2434

06 Sep 2019, 01:50

View the latest post kapil1

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

6262

06 Sep 2019, 00:52

View the latest post kdgupta

58
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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

12539

06 Sep 2019, 00:29

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18
ER
View first unread post Attachment(s) The customs department has 3.2% of its inspected items opened...  

Tags: Difficulty: 700-Level,  Arithmetic,  Percents and Interest Problems,  Source: Other - Please specify

Alessiod

6

1462

05 Sep 2019, 22:15

View the latest post kdgupta

104
ER
View first unread post Given that a, b, c, and d are different nonzero digits and that 10d +  

Tags: Difficulty: 700-Level,  Arithmetic,  Must or Could be True Questions,  Source: Kaplan

enigma123

18

11556

05 Sep 2019, 21:27

View the latest post BelalHossain046

36
ER
View first unread post The sum of m consecutive integers is 8. If the sum of n consecutive in  

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

Bunuel

9

1920

05 Sep 2019, 10:15

View the latest post KritiG

12
ER
View first unread post If r and s are positive integers, each greater than 1, and if 11(s - 1  

Tags: Difficulty: 700-Level,  Algebra,  Min/Max Problems,  Source: Other - Please specify

Bunuel

3

995

05 Sep 2019, 07:40

View the latest post GMATPrepNow

54
ER
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

9142

04 Sep 2019, 03:39

View the latest post hero_with_1000_faces

72
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View first unread post If it is 6:27 in the evening on a certain day, what time in  

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

Madelaine88

11

4835

03 Sep 2019, 13:20

View the latest post TheNightKing

14
ER
View first unread post A typewriter can type digits at a speed of 5 digits per sec.  

Tags: Difficulty: 700-Level,  Arithmetic

Smita04

5

2064

02 Sep 2019, 23:00

View the latest post chrtpmdr

16
ER
View first unread post Which of the following is NOT a root of the equation  

Tags: Difficulty: 700-Level,  Algebra,  Source: GMATPrepNow

GMATPrepNow

4

1302

02 Sep 2019, 11:28

View the latest post bumpbot

23
View first unread post Attachment(s) Of the 3-digit positive integers greater than 600, how many  

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

chondro48

10

880

02 Sep 2019, 05:26

View the latest post lnm87

40
ER
View first unread post How many integer values of x and y satisfy the expression 4x + 7y = 3  

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

Bunuel

14

1982

01 Sep 2019, 20:02

View the latest post lnm87

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