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View first unread post EMPOWERgmat PS Forum Expert - Ask Me Anything about PS and Math  

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EMPOWERgmatRichC

24

4268

27 Sep 2019, 11:20

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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

179

8227

12 Oct 2019, 01:31

View the latest post Ramya16

Announcements

509
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View first unread post 100 Hardest and easiest questions for PS as of September 2019  

Tags: Difficulty: 700-Level

Bunuel

12

100941

29 Jul 2019, 07:22

View the latest post Shrinidhi

1905
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

739864

22 Feb 2012, 11:27

View the latest post bb

Topics

17
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View first unread post Attachment(s) At how many points does the parabola y = 1/2*x^2 intersect the hyperbo  

Tags: Difficulty: 700-Level,  Algebra,  Coordinate Geometry,  Source: Veritas Prep

Bunuel

8

1489

25 Nov 2018, 17:50

View the latest post bumpbot

22
View first unread post What is the largest value?  

Tags: Difficulty: 700-Level,  Algebra,  Exponents/Powers,  Number Properties,  Source: Other - Please specify

broall

3

1493

12 Mar 2019, 20:52

View the latest post btrg

6
ER
View first unread post If a and b are nonnegative integers and 4a + 3b = 32, how many values  

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

Bunuel

8

1495

06 Oct 2019, 07:17

View the latest post bhargava05

17
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View first unread post If a,b and c are consecutive positive integers and a>b>c. What can be  

Tags: Difficulty: 700-Level,  Algebra,  Arithmetic,  Divisibility/Multiples/Factors,  Source: Other - Please specify

chetan2u

5

1504

10 Feb 2018, 06:06

View the latest post PrernaMurada

9
ER
View first unread post Set A of 8 positive integers may have the same element and have 38. An  

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

MathRevolution

7

1520

11 Jul 2019, 12:04

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12
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View first unread post If x is an integer, then how many values of x will satisfy the equatio  

Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Algebra,  Source: e-GMAT

EgmatQuantExpert

9

1523

29 Sep 2018, 11:28

View the latest post hibobotamuss

9
ER
View first unread post Suppose that, at current exchange rates, $1 (US) is equivalent to Q eu  

Tags: Difficulty: 700-Level,  Algebra,  Word Problems,  Source: Magoosh

mikemcgarry

2

1525

04 Dec 2018, 09:12

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18
View first unread post If the sum of n (n>1) consecutive positive integers is 75. What is the  

Tags: Difficulty: 700-Level,  Arithmetic,  Source: Princeton Review

nitingmat2018

8

1531

08 Dec 2018, 13:05

View the latest post MahmoudFawzy

11
ER
View first unread post A computer can solve a particular type of problem in an amount of time  

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

brettbrettbrettcom

2

1541

08 Apr 2019, 16:07

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23
ER
View first unread post What is the sum of all the real values of x for which |x-4|^2 + |x-4|  

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

GMATinsight

5

1542

15 May 2019, 05:17

View the latest post LeoN88

23
View first unread post If g(x)= x^2 – 4bx + 9b^2, where b is any positive integer, then  

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

niks18

9

1544

08 May 2018, 18:46

View the latest post syedazeem3

27
ER
View first unread post If 0.01 < a < 0.02, and 100 < b < 200, which of the following can be  

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

ekniv

5

1564

19 Nov 2018, 06:56

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26
ER
View first unread post If 3f(x) + 2f(-x) = 5x − 10, what is the value of f(1)?  

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

Bunuel

6

1569

15 Oct 2018, 07:16

View the latest post bumpbot

8
ER
View first unread post &, #, and each represents a different digit, and & multiplied by #  

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

Bunuel

8

1575

27 Dec 2016, 16:42

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32
ER
View first unread post Which of the following equation has 3 + 2*3^(1/2) as one of its roots  

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

EgmatQuantExpert

13

1601

31 Jul 2019, 09:31

View the latest post chondro48

25
ER
View first unread post The square root of integer x is equal to the sum of the cubes of y and  

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

Bunuel

12

1612

14 Mar 2019, 11:48

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54
ER
View first unread post If two integers are chosen at random out of first 5 positive integers,  

Tags: Difficulty: 700-Level,  Algebra,  Combinations,  Number Properties,  Poor Quality,  Probability,  Source: Veritas Prep

dabaobao

12

1619

18 Jul 2019, 23:46

View the latest post hellosanthosh2k2

5
ER
View first unread post In a joint family there are 3 couples. The ages (all in years) of the  

Tags: Difficulty: 700-Level,  Algebra

Ashishmathew01081987

3

1620

01 Jan 2017, 14:10

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15
ER
View first unread post Find the range of values of x such that ((x+6) (3x-4)^3)/(x+2)^2 > 0  

Tags: Difficulty: 700-Level,  Algebra,  Inequalities,  Source: e-GMAT

EgmatQuantExpert

10

1623

17 Oct 2019, 13:10

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25
ER
View first unread post Allegra and Graham edited a 72-page manuscript together, each of them  

Tags: Difficulty: 700-Level,  Arithmetic,  Source: Princeton Review

rekhabishop

6

1630

03 Oct 2018, 15:08

View the latest post Jasveensingh

15
ER
View first unread post If x is an integer, then how many values of x will satisfy the equatio  

Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Algebra,  Source: e-GMAT

EgmatQuantExpert

7

1630

14 Sep 2018, 23:55

View the latest post HUNTdGMAT

22
View first unread post Attachment(s) If x > 0, how many integer values of (x, y) will satisfy the equation  

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

itisSheldon

6

1631

29 May 2019, 07:48

View the latest post bumpbot

23
ER
View first unread post Set X of has an average of 61. If the largest element is 7 greater tha  

Tags: Difficulty: 700-Level,  Arithmetic,  Number Properties

hazelnut

8

1654

10 Jan 2018, 19:12

View the latest post SAHILJPR

32
ER
View first unread post What is the tenths digit of the quotient when thirty-five hundredths  

Tags: Difficulty: 700-Level,  Arithmetic,  Source: GMAT Prep,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: Other - Please specify,  Source: Quant Review 2017,  Source: Quant Review 2018,  Source: Quant Review 2019

Bunuel

9

1656

27 May 2019, 05:44

View the latest post dabaobao

19
ER
View first unread post Let p and q be the roots of the quadratic equation  

Tags: Difficulty: 700-Level,  Algebra,  Source: Princeton Review

tarunanandani

11

1657

23 Jul 2019, 22:50

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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

1667

01 Sep 2019, 20:02

View the latest post lnm87

2
ER
View first unread post A drought decreased the amount of water in city X’s reservoirs from 11  

Tags: Difficulty: 700-Level,  Arithmetic,  Percents and Interest Problems,  Word Problems,  Source: Kaplan

Bunuel

6

1678

14 Aug 2016, 05:36

View the latest post msk0657

8
ER
View first unread post Which of the following is closest to the value of (√21 - √7)^2?  

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

Bunuel

6

1680

10 Mar 2019, 14:14

View the latest post energetics

13
ER
View first unread post How many roots does x^6 –12x^4 + 32x^2 = 0 have?  

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

Bunuel

4

1681

21 Mar 2017, 19:59

View the latest post EMPOWERgmatRichC

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

1684

11 Sep 2019, 08:54

View the latest post jepe

25
View first unread post Attachment(s) A railroad worker finds himself trapped inside a tunnel at a point  

Tags: Difficulty: 700-Level,  Algebra,  Distance/Rate Problems,  Word Problems,  Source: Other - Please specify

cptholt

3

1685

21 Feb 2019, 17:29

View the latest post sahibr

38
ER
View first unread post How many factors of 1500 are not divisible by 15?  

Tags: Difficulty: 700-Level,  Arithmetic,  Divisibility/Multiples/Factors,  Exponents/Powers,  Remainders,  Source: Other - Please specify

CAMANISHPARMAR

7

1699

01 Jul 2019, 18:03

View the latest post ScottTargetTestPrep

32
View first unread post Attachment(s) (1+ (3)^1/3) (2+(3^1/2))^1/2?  

Tags: Difficulty: 700-Level,  Arithmetic,  Roots,  Source: Math Revolution

roastedchips

7

1712

02 Mar 2019, 13:17

View the latest post ManjariMishra

5
View first unread post How many different pairs of positive integers (a, b) satisfy equation?  

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

susheelh

7

1713

05 Jul 2016, 10:23

View the latest post susheelh

4
ER
View first unread post As x increases from 141 to 142, which of the following increases?  

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

reto

3

1720

18 Aug 2019, 08:21

View the latest post Kinshook

31
ER
View first unread post Attachment(s) In a game of Numberball, teams can score in increments of 3, 4, or 7  

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

Newman2019

5

1739

15 Aug 2019, 00:00

View the latest post bumpbot

49
ER
View first unread post What is the value of 1+1/(1+2)+1/(1+2+3)  

Tags: Difficulty: 700-Level,  Arithmetic,  Fractions/Ratios/Decimals,  Number Properties,  Sequences,  Source: Other - Please specify

chetan2u

10

1740

04 Jul 2019, 21:13

View the latest post bumpbot

7
View first unread post (a^4 + 1)/a^2 =  

Tags: Difficulty: 700-Level,  Algebra

PareshGmat

4

1745

04 Aug 2018, 06:10

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7
ER
View first unread post A shopkeeper plans to offer some successive discounts on the items he  

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

GMATinsight

3

1749

13 Aug 2019, 23:38

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30
ER
View first unread post How many factors of 9600 are not divisible by 12?  

Tags: Difficulty: 700-Level,  Arithmetic,  Divisibility/Multiples/Factors,  Exponents/Powers,  Number Properties,  Source: Other - Please specify

CAMANISHPARMAR

10

1752

26 Jun 2018, 03:47

View the latest post shridhar786

23
View first unread post If the sum of 5 consecutive positive multiples of a prime number is 10  

Tags: Difficulty: 700-Level,  Algebra,  Number Properties,  Sequences

niteshwaghray

7

1772

24 Feb 2019, 10:58

View the latest post bumpbot

12
ER
View first unread post Three models (A, B, and C) of cars are distributed among three showroo  

Tags: Difficulty: 700-Level,  Arithmetic,  Min/Max Problems,  Word Problems,  Source: Manhattan GMAT

amithy

8

1788

30 Apr 2018, 02:53

View the latest post shashankism

12
ER
View first unread post How many factors of 330 are odd numbers greater than 1?  

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

MathRevolution

7

1791

08 Sep 2018, 07:36

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21
ER
View first unread post If n is greater than 20, what is the number closest to n^100 - n^90?  

Tags: Difficulty: 700-Level,  Arithmetic,  Number Properties,  Source: Math Revolution

haardiksharma

13

1795

28 Jul 2018, 04:27

View the latest post Bunuel

13
ER
View first unread post If a and b are non-zero integers and a^8*b^4 - a^4*b^2 = 12. Which of  

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

Bunuel

16

1814

03 Feb 2019, 09:53

View the latest post KanishkM

15
ER
View first unread post x^n + x^n + x^n = x^(n + 1), where x cannot equal zero. Which of the  

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

Bunuel

12

1821

01 Aug 2018, 16:37

View the latest post ScottTargetTestPrep

31
ER
View first unread post Shawna and Jia worked together to paint a house. Combined they worked  

Tags: Difficulty: 700-Level,  Algebra,  Word Problems,  Work/Rate Problems,  Source: Manhattan GMAT

dabaobao

11

1825

24 Oct 2018, 17:04

View the latest post HAPPYatHARVARD

27
ER
View first unread post How many such positive integers exist so that if the unit digit of the  

Tags: Difficulty: 700-Level,  Arithmetic,  Divisibility/Multiples/Factors,  Number Properties,  Source: Other - Please specify

Vardan95

6

1826

10 Oct 2019, 13:03

View the latest post bumpbot

10
ER
View first unread post Attachment(s) Points A, B, C, and D are on the number line above, and AB = CD = 1/3  

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

Bunuel

4

1837

29 Jul 2019, 10:34

View the latest post GMATPrepNow

3
ER
View first unread post If g(x) = 3x + sqrt x  

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

jwam2

7

1843

18 Aug 2017, 04:19

View the latest post Bunuel

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