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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

4782

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

9098

02 Dec 2019, 21:57

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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

104125

29 Jul 2019, 07:22

View the latest post Shrinidhi

1933
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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

754279

22 Feb 2012, 11:27

View the latest post bb

Topics

12
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View first unread post What is the greatest integer less than or equal to (3^100 + 2^100)  

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

Bunuel

5

479

17 May 2019, 08:11

View the latest post puneetb

7
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

1547

06 Oct 2019, 07:17

View the latest post bhargava05

3
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View first unread post a is the product of 3 and the square root of 2, b is the product of 2  

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

Bunuel

3

532

03 Nov 2018, 00:42

View the latest post dine5207

1
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View first unread post The integer v is greater than 1. If v is the square of an integer, whi  

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

Bunuel

1

271

23 May 2019, 02:15

View the latest post LeoN88

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View first unread post Let U = 2*2004^2005, V = 2004^2005, W = 2003*2004^2004, X = 2*2004^200  

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

Bunuel

1

296

21 Mar 2019, 09:04

View the latest post Archit3110

7
ER
View first unread post If x is negative and y is positive, what is the value of x given that  

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

Bunuel

3

782

20 Nov 2018, 01:25

View the latest post Shobhit7

7
ER
View first unread post Attachment(s) The chart above shows the distribution of letter grades for three grou  

Tags: Difficulty: 700-Level,  Arithmetic,  Source: 800 Score

Bunuel

6

3312

20 Dec 2018, 04:12

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2
ER
View first unread post If -1 < x < y < 0 which of the following shows the expressions xy, x^  

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

Bunuel

4

710

17 Aug 2019, 00:44

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128
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View first unread post How many different pairs of integers (a, b) exist such that 2 <= a <=  

Tags: Difficulty: 700-Level,  Algebra,  Combinations,  Inequalities,  Source: Manhattan GMAT

Bunuel

8

6468

24 Sep 2019, 07:27

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123
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View first unread post Attachment(s) Which of the following function follows the rule: f(a + b) = f(a)*f(b)  

Go to page: 1, 2, 3, 4, 5 Tags: Difficulty: 700-Level,  Algebra,  Functions and Custom Characters,  Source: e-GMAT

Bunuel

85

2906

10 Jul 2019, 21:36

View the latest post LfcLegend

8
ER
View first unread post If x>0 and √5x = √3x+1, what is the value of 4x^2?  

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

Bunuel

2

1278

03 Oct 2018, 05:40

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8
ER
View first unread post Rank those three in order from smallest to biggest.  

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

Bunuel

5

1147

24 Aug 2019, 05:32

View the latest post ScottTargetTestPrep

33
ER
View first unread post If (a + b):(b + c):(c + a) = 6:7:8 and a + b + c = 14, then find a:b:c  

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

Bunuel

6

18683

09 Oct 2019, 17:25

View the latest post TheNightKing

2
ER
View first unread post If 3 is one root of the quadratic equation 2x^2 - 5x + k = 2, where k  

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

Bunuel

9

1229

20 May 2018, 17:13

View the latest post u1983

16
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View first unread post For consecutive even integers a and b, a > b. If a^2 + b^2 = 340 whicH  

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

Bunuel

8

2338

17 Jul 2018, 22:27

View the latest post GyMrAT

4
ER
View first unread post If x and y are integers each with absolute value less than 5 and 7x -  

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

Bunuel

6

1171

05 Mar 2018, 19:13

View the latest post hoang221

5
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View first unread post If x, y, and z are positive numbers satisfying x + 1/y = 4, y + 1/z =  

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

Bunuel

1

316

15 Mar 2019, 01:45

View the latest post itsanujsingh

8
ER
View first unread post The sum of x and y is at least 2 but no more than 5. If the total of  

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

Bunuel

2

479

01 Jun 2018, 11:19

View the latest post JeffTargetTestPrep

14
ER
View first unread post If x^2 + xy - 32 = 0, and x and y are integers, then y could equal eac  

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

Bunuel

4

1029

18 Aug 2018, 20:12

View the latest post JeffTargetTestPrep

4
ER
View first unread post A survey asked 1,150 people to choose their favorite laundry detergent  

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

Bunuel

3

571

28 May 2019, 06:52

View the latest post ScottTargetTestPrep

24
ER
View first unread post x^2 + bx + 72 = 0 has two distinct integer roots; how many values are  

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

Bunuel

5

3850

31 Dec 2018, 22:25

View the latest post ruchik

25
ER
View first unread post If 7(a – 1) = 17(b – 1), and a and b are both positive integers the pr  

Tags: Difficulty: 700-Level,  Algebra,  Min/Max Problems,  Poor Quality,  Source: Princeton Review

Bunuel

7

858

30 Nov 2018, 08:33

View the latest post himanshudhingra

8
ER
View first unread post What is the maximum number of 1 3/4 foot pieces of wood that can be cu  

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

Bunuel

7

1917

09 Aug 2019, 12:17

View the latest post bumpbot

34
ER
View first unread post If x^1+x^(−1)=5, what is the value of x^4+x^(−4)?  

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

Bunuel

8

3595

20 Sep 2019, 07:00

View the latest post exc4libur

50
ER
View first unread post Attachment(s) What is the value of 27^2+28^2+29^2+30^2+31^2+32^2+33^2  

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

Bunuel

13

6676

29 Jan 2019, 02:51

View the latest post bumpbot

4
ER
View first unread post If f(x) = (x - 1)^2 + 3, which of the following is true for all x?  

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

Bunuel

4

965

20 Oct 2018, 20:49

View the latest post gmatbusters

3
ER
View first unread post For any 3 given numbers, which of the following is always equivalent  

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

Bunuel

6

2173

27 Oct 2018, 13:41

View the latest post HAPPYatHARVARD

15
ER
View first unread post For what value of 'k' will the sum of the roots of the quadratic equat  

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

Bunuel

3

5943

10 Dec 2018, 15:38

View the latest post bumpbot

125
ER
View first unread post Attachment(s) If m^2 < 225 and n - m = -10, what is the sum f the smallest  

Tags: Difficulty: 700-Level,  Algebra,  Inequalities,  Min/Max Problems,  Source: GMAT Club Tests

Bunuel

12

9660

27 Jan 2019, 02:58

View the latest post HasnainAfxal

11
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

1953

29 Jul 2019, 10:34

View the latest post GMATPrepNow

26
ER
View first unread post For integers x and y, which of the following MUST be an integer?  

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

Bunuel

12

2708

08 Oct 2019, 10:13

View the latest post bumpbot

2
ER
View first unread post In the expression (__)*(__) + (__)*(__) each blank is to be filled in  

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

Bunuel

4

248

15 May 2019, 22:01

View the latest post ChiragSabharwal

3
ER
View first unread post If the city centers of New York and London are 3,471 miles apart, whic  

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

Bunuel

5

1455

28 Jun 2019, 23:02

View the latest post RJ7X0DefiningMyX

3
ER
View first unread post What is the sum of all the integers from 90 to 920 that end in 7?  

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

Bunuel

2

145

02 Dec 2019, 02:26

View the latest post vinkumar29

6
ER
View first unread post The number of visible stars in the night sky, T, can be estimated by  

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

Bunuel

4

502

04 Oct 2019, 02:56

View the latest post Bunuel

7
ER
View first unread post If k is the sum of the reciprocals of the consecutive integers from 41  

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

Bunuel

3

400

28 May 2019, 07:04

View the latest post ScottTargetTestPrep

17
ER
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

1513

25 Nov 2018, 17:50

View the latest post bumpbot

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

1706

21 Mar 2017, 19:59

View the latest post EMPOWERgmatRichC

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

1770

10 Mar 2019, 14:14

View the latest post energetics

26
ER
View first unread post If 3a – 2b – 2c = 32 and 3a - 2b + 2c = 4, what is the value of a + b  

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

Bunuel

11

1380

02 Oct 2017, 12:55

View the latest post rulingbear

70
ER
View first unread post Attachment(s) What is the range of all the roots of |x^2 - 2| = x ?  

Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Algebra,  Statistics and Sets Problems,  Source: GMAT Club Tests

Bunuel

8

4127

30 Jan 2019, 23:23

View the latest post bumpbot

176
ER
View first unread post If (3 - 2x)^(1/2) = (2x)^(1/2) + 1, then 4x^2 =  

Tags: Difficulty: 700-Level,  Algebra,  Roots,  Source: OG 2015,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

Bunuel

19

31768

21 Nov 2019, 08:41

View the latest post JiddiHuMain

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

3680

26 Jan 2019, 04:18

View the latest post KanishkM

17
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

932

20 Feb 2019, 07:38

View the latest post mykrasovski

44
ER
View first unread post If x is an integer, which of the following is a possible value of (x²  

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

Bunuel

9

2401

03 Jun 2019, 03:14

View the latest post bumpbot

156
ER
View first unread post For how many ordered pairs (x , y) that are solutions of the  

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

11

12361

23 Aug 2019, 02:22

View the latest post Kinshook

6
ER
View first unread post A carpet is y yards long and f feet wide. How many dollars will it cos  

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

Bunuel

6

1368

20 Apr 2018, 03:08

View the latest post spetznaz

8
ER
View first unread post A function is defined by f(x) = x^2 + 4x – 5. What is the minimum valu  

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

Bunuel

6

567

30 Jul 2019, 15:00

View the latest post barsellac

3
ER
View first unread post Let f be a function for which f(x/3) = x^2 + x + 1. Find the sum of al  

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

Bunuel

1

282

19 Mar 2019, 11:12

View the latest post Chethan92

91
ER
View first unread post A, B, C, D, E, F, G, and H are all integers, listed in order of increa  

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

Bunuel

9

5630

05 Jul 2019, 14:17

View the latest post menonrit

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