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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

4537

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

187

8676

08 Nov 2019, 05:09

View the latest post Lionila

Announcements

514
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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

102470

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

746553

22 Feb 2012, 11:27

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Topics

4
ER
View first unread post How many ordered pairs of positive integers (M,N) satisfy the equation  

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

Bunuel

3

521

26 Apr 2019, 15:33

View the latest post ScottTargetTestPrep

10
ER
View first unread post Which of the following equations has a solution in common with x^2 - 2  

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

Bunuel

5

3642

26 Jan 2019, 04:18

View the latest post KanishkM

19
ER
View first unread post What is 3^8 + 3^7 - 3^6 - 3^5?  

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

Bunuel

6

2162

24 Aug 2018, 10:55

View the latest post bumpbot

12
ER
View first unread post If 0 < x < 1 and y > 1, (√(x + y − 2√xy) + √(x + y + 2√xy) =  

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

Bunuel

6

837

26 Sep 2019, 22:20

View the latest post bumpbot

6
ER
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

1094

15 Sep 2019, 05:19

View the latest post bumpbot

1
ER
View first unread post Which two of the following numbers, when added together, yield a sum  

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

Bunuel

3

352

16 Jul 2019, 01:20

View the latest post Kinshook

10
ER
View first unread post Which of the following equations has two different roots?  

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

Bunuel

6

2082

22 May 2018, 11:02

View the latest post CAMANISHPARMAR

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

1622

14 Mar 2019, 11:48

View the latest post bumpbot

9
ER
View first unread post If (n+1)! + (n+2)! = n!*440. What is the sum of the digits of n?  

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

Bunuel

4

496

20 May 2019, 19:21

View the latest post ScottTargetTestPrep

3
ER
View first unread post Four positive integers a, b, c, and d have a product of 8! and satisfy  

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

Bunuel

2

440

18 Mar 2019, 03:32

View the latest post GMATinsight

18
ER
View first unread post Which of the following has the greatest value?  

Tags: Difficulty: 700-Level,  Arithmetic,  Exponents/Powers,  Fractions/Ratios/Decimals,  Source: Veritas Prep

Bunuel

4

5214

05 Oct 2018, 00:22

View the latest post VeritasKarishma

9
ER
View first unread post If (5x^2 + 65x + 60)/(x^2 +10x - 24) = (5x + 5)/(x - 2), then which of  

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

Bunuel

5

510

30 May 2019, 02:19

View the latest post AvidDreamer09

14
ER
View first unread post A line passes through A(1,1) and B(100,1000). How many other points wi  

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

Bunuel

1

373

22 Mar 2019, 20:20

View the latest post chetan2u

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

3697

08 Sep 2019, 06:06

View the latest post Kinshook

16
ER
View first unread post What is the 101st digit after the decimal point in the decimal represe  

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

Bunuel

6

903

20 Feb 2019, 07:38

View the latest post mykrasovski

ER
View first unread post Which three of the following numbers, when multiplied by each other, y  

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

Bunuel

5

445

26 Jul 2019, 23:08

View the latest post chetansood

11
View first unread post If x > 0, y > 0, {7x^2+72xy+4y^2}/{4x^2+12xy+5y^2}...  

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

CAMANISHPARMAR

4

792

06 Feb 2019, 22:37

View the latest post KanishkM

12
ER
View first unread post A department of motor vehicles asks visitors to draw numbered tickets  

Tags: Difficulty: 700-Level,  Arithmetic,  Divisibility/Multiples/Factors,  Word Problems,  Source: Kaplan

CAMANISHPARMAR

4

990

17 Dec 2018, 23:34

View the latest post VeritasKarishma

4
View first unread post A loan of $10,000 has an annual interest rate of 8%, compounded...  

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

CAMANISHPARMAR

1

446

11 Nov 2018, 09:58

View the latest post Arro44

17
ER
View first unread post If a is equal to the sum of the odd integers from 15 to 35, inclusive  

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

CAMANISHPARMAR

7

826

07 Jul 2019, 14:39

View the latest post kanak2016

7
View first unread post For all values of x, y, and z, x ◊ y ◊ z = x2(y − 1)(z + 2).  

Tags: Difficulty: 700-Level,  Algebra,  Functions and Custom Characters,  Number Properties,  Source: Kaplan

CAMANISHPARMAR

1

620

28 May 2018, 11:08

View the latest post FillFM

39
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

1757

01 Jul 2019, 18:03

View the latest post ScottTargetTestPrep

5
ER
View first unread post If a and b are integers, and 2a + b = 17, then 8a + b cannot equal...  

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

CAMANISHPARMAR

2

603

30 May 2018, 17:10

View the latest post JeffTargetTestPrep

14
ER
View first unread post (1.0004)(0.9998) – (1.0002)(0.9996) =  

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

CAMANISHPARMAR

4

798

19 Jun 2018, 19:58

View the latest post chetan2u

2
ER
View first unread post Which of the following are pairs of numbers that are reciprocals?  

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

CAMANISHPARMAR

2

459

05 Dec 2018, 19:13

View the latest post generis

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

669

06 Sep 2019, 16:44

View the latest post bumpbot

9
View first unread post A motorcycle importer is planning on increasing the price of a....  

Tags: Difficulty: 700-Level,  Algebra,  Divisibility/Multiples/Factors,  Number Properties,  Word Problems,  Source: Veritas Prep

CAMANISHPARMAR

2

993

24 Jun 2018, 08:03

View the latest post CAMANISHPARMAR

11
View first unread post A certain investment grows at an annual interest rate of 16 percent...  

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

CAMANISHPARMAR

2

733

07 Oct 2019, 06:32

View the latest post exc4libur

5
ER
View first unread post If the sum of the squares of x and y is 3, and x^4 = y^4 + 25, what  

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

CAMANISHPARMAR

6

912

09 Aug 2018, 04:26

View the latest post abhishekdadarwal2009

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

1793

26 Jun 2018, 03:47

View the latest post shridhar786

6
View first unread post Of the following expressions, which one has the smallest value?  

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

CAMANISHPARMAR

4

455

02 Feb 2019, 11:29

View the latest post anmit123

17
ER
View first unread post If (x^2+8)yz < 0, wz > 0, and xyz < 0, the which of the following mus  

Tags: Difficulty: 700-Level,  Algebra,  Exponents/Powers,  Inequalities,  Number Properties,  Source: Kaplan

CAMANISHPARMAR

6

1146

25 Sep 2019, 16:26

View the latest post TheNightKing

18
ER
View first unread post If (61^2-1)/h is an integer, then h could be divisible by each...  

Tags: Difficulty: 700-Level,  Algebra,  Divisibility/Multiples/Factors,  Exponents/Powers,  Fractions/Ratios/Decimals,  Number Properties,  Source: Kaplan

CAMANISHPARMAR

8

1164

28 Aug 2019, 13:19

View the latest post bumpbot

18
View first unread post Attachment(s) There are 816 students in enrolled at a certain high school. Each of  

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

CAMANISHPARMAR

3

1255

22 Dec 2018, 02:58

View the latest post anant327

38
ER
View first unread post Attachment(s) The turnover of an organization named 'Coverage' was $640 crore per an  

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

DHAR

14

2794

08 Aug 2019, 05:00

View the latest post pielkay

16
ER
View first unread post If equation 3x-2y=5 and ax+6y=10 have no common root, a=?  

Tags: Difficulty: 700-Level,  Algebra

DeeptiM

6

3622

11 Jun 2016, 14:08

View the latest post Alex75PAris

8
View first unread post If x^2 - 7x + |k| = 0 has real roots. How many integer values can 'k'  

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

Dillesh4096

1

415

07 Aug 2019, 08:11

View the latest post firas92

5
View first unread post Let f(x) = min{x^2 - 2, 1 - 2x}, for any positive real numbe  

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

Dillesh4096

2

223

29 Sep 2019, 01:03

View the latest post Kanika3agg

6
ER
View first unread post Find the minimum value of x^2 + 7x + 14. A. 14 B. -7 C. 0 D. 7 E. 1.75  

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

Dillesh4096

1

311

12 Jul 2019, 01:06

View the latest post Bunuel

12
View first unread post (|x| + 3) (|y| - 4) = 12. How many pairs of integers (x,y) satisfy  

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

Dillesh4096

6

577

05 Aug 2019, 11:15

View the latest post Dillesh4096

11
ER
View first unread post Find the number of real solutions of the equation x^2 - 2|x| - 8 = 0.  

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

Dillesh4096

4

624

14 Aug 2019, 05:03

View the latest post UncleFrodo

57
ER
View first unread post If the price of a commodity is directly proportional to m^3  

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

Dipankar6435

13

11810

20 Dec 2018, 20:59

View the latest post bumpbot

6
View first unread post In a specific day, 15% shirts in a production facility are defective w  

Tags: Difficulty: 700-Level,  Arithmetic,  Fractions/Ratios/Decimals,  Word Problems,  Source: Other - Please specify

DisciplinedPrep

3

325

29 Jul 2019, 06:31

View the latest post medic19

3
ER
View first unread post If f(x^2 – 1) = x^4 – 7x^2 + k1 and f(x^3 – 2) = x^6 – 9x^3 + k2, find  

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

DisciplinedPrep

4

404

24 Sep 2019, 04:08

View the latest post chrtpmdr

24
ER
View first unread post Two trains, 100 miles apart, travelling towards each other on parallel  

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

DisciplinedPrep

4

735

06 Oct 2019, 20:00

View the latest post Harsh2111s

12
ER
View first unread post A special deck of cards has 3 each of 8 different cards. The deck has  

Tags: Difficulty: 700-Level,  Arithmetic,  Probability,  Statistics and Sets Problems,  Source: Kaplan

Dorsano505

3

681

14 Dec 2018, 00:02

View the latest post AdityaHongunti

15
View first unread post Out of a list of mailing addresses, company A has x addresses...  

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

EBITDA

3

1329

02 Jan 2019, 21:44

View the latest post gracie

20
ER
View first unread post Problem Solving Pack 4, Question 1) If -2 < t < 0...[  

Tags: Difficulty: 700-Level,  Arithmetic,  Inequalities,  Number Properties,  Source: EMPOWERgmat

EMPOWERgmatRichC

6

1988

26 Jan 2018, 04:42

View the latest post hellosanthosh2k2

11
ER
View first unread post Problem Solving Pack 3, Question 3 A set of 11 positive integers...  

Tags: Difficulty: 700-Level,  Arithmetic,  Statistics and Sets Problems,  Source: EMPOWERgmat

EMPOWERgmatRichC

4

1491

26 Mar 2017, 03:07

View the latest post bumpbot

5
ER
View first unread post If M and N are non-zero integers and M > N, then which of the  

Tags: Difficulty: 700-Level,  Algebra,  Arithmetic,  Number Properties,  Source: EMPOWERgmat

EMPOWERgmatRichC

4

337

06 Oct 2019, 21:05

View the latest post EMPOWERgmatRichC

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