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

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EMPOWERgmatRichC

20

3406

09 Aug 2019, 20:24

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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

156

6774

13 Aug 2019, 21:41

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

Tags: Difficulty: 700-Level

Bunuel

12

97271

29 Jul 2019, 07:22

View the latest post Shrinidhi

1845
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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

719993

22 Feb 2012, 11:27

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Topics

20
ER
View first unread post Attachment(s) If f(z) = 2z+1, then which of the following can be the value of x for  

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

niteshwaghray

3

1094

05 Jul 2018, 08:57

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5
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

636

20 Nov 2018, 01:25

View the latest post Shobhit7

2
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View first unread post The number 2013 has the property that its units digit is the sum of it  

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

Bunuel

3

306

20 Mar 2019, 09:40

View the latest post Archit3110

10
ER
View first unread post At 9:00 AM, a certain ice cream cart has twice as many chipwiches as i  

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

sameerspice

3

2369

16 May 2018, 11:00

View the latest post JeffTargetTestPrep

8
ER
View first unread post How many different solutions the equation (x^4 - 1)/(x^2 - 1) = 2 have  

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

robypeter

3

710

31 Jan 2017, 04:06

View the latest post sobby

3
ER
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

488

03 Nov 2018, 00:42

View the latest post dine5207

2
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View first unread post What is the product of the factors of twice the sum of the roots of th  

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

Bunuel

3

391

10 Dec 2018, 09:15

View the latest post ArjunJag1328

1
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

3

1310

01 Feb 2019, 19:06

View the latest post ScottTargetTestPrep

4
ER
View first unread post Penniless Pete's piggy bank has no pennies in it, but it has 100 coins  

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

Bunuel

3

317

22 Mar 2019, 09:26

View the latest post ScottTargetTestPrep

5
ER
View first unread post The sum of two numbers is 1 and their product is -1. What is the sum o  

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

MathRevolution

3

233

10 May 2019, 01:11

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4
ER
View first unread post Ken wants to ship abroad 16 cubic meters of fine fabric. Shi  

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

superpus07

3

2482

27 Feb 2018, 04:06

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9
ER
View first unread post If x is a positive integer, and m=3^(x+1), what is 9^2x  

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

goodyear2013

3

1815

28 Mar 2016, 08:07

View the latest post Vinayprajapati

11
ER
View first unread post The manager of a produce market purchased a quantity of tomatoes  

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

subhamgarg91

3

1091

09 Oct 2017, 17:55

View the latest post ScottTargetTestPrep

18
ER
View first unread post If (a+b)^5 = a^5+x*a^4*b+y*a^3*b^2+z*a^2*b^3+t*a*b^4+b^5  

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

broall

3

917

29 Nov 2017, 09:19

View the latest post bumpbot

8
View first unread post In a sequence of positive integers  

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

stonecold

3

837

20 May 2017, 03:43

View the latest post amanvermagmat

7
ER
View first unread post The functions f(x) and g(x) are defined by f(x) = x^2 - 1 and g(x) = 1  

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

Bunuel

3

553

17 Sep 2018, 13:52

View the latest post iamzyw

3
ER
View first unread post What is the simplified expression for 1/(√1+√2) + 1/(√2+√3) + 1/(√3+√4  

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

MathRevolution

3

257

07 Apr 2019, 18:43

View the latest post MathRevolution

15
ER
View first unread post If non-zero x is the reciprocal of y, then which of the  

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

goodyear2013

4

4264

24 Jul 2019, 22:08

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8
ER
View first unread post a = 2^4·5^4 b = 3^4·11^2 c=2^2·5^6. Which of the following is true?  

Tags: Difficulty: 700-Level,  Arithmetic

anandgoyal

4

1308

22 Feb 2019, 09:39

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11
View first unread post A company produces computers with 7 different speeds, and the ratio of  

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

duahsolo

4

1293

13 Aug 2018, 05:44

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6
View first unread post A person buys some apples and mangoes from the market. The cost price  

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

TarunTilokani

4

441

20 Jun 2019, 13:11

View the latest post menonrit

11
ER
View first unread post An engineer designed a ball so that when it was dropped, it  

Tags: Difficulty: 700-Level,  Arithmetic

Asifpirlo

4

3980

12 Sep 2018, 06:58

View the latest post Abhishek009

6
ER
View first unread post Rank those three in order from smallest to biggest.  

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

Bunuel

4

956

15 Aug 2017, 09:36

View the latest post DharLog

17
ER
View first unread post How many unique values of set (a,b) are possible if a and b are intege  

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

chetan2u

4

678

28 May 2019, 09:56

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24
ER
View first unread post If (-20) + (-19) + (-18) + (-17) + . . .  

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

GMATPrepNow

4

970

11 Jun 2019, 09:52

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7
ER
View first unread post Attachment(s) If the difference between a two digit positive integer and its reversa  

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

gracie

4

474

23 Nov 2018, 22:58

View the latest post Abhishek009

5
View first unread post Of the following expressions, which one has the smallest value?  

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

CAMANISHPARMAR

4

340

02 Feb 2019, 11:29

View the latest post anmit123

6
ER
View first unread post If ab = 20 –a^2*b^2, where both a and b are negative, then a^2 =  

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

Arvind42

4

565

28 Jul 2019, 17:08

View the latest post ScottTargetTestPrep

16
ER
View first unread post Which of the following cannot be the factor of x4 + 10x3 + 35x2 + 50x  

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

MathRevolution

4

1812

12 May 2018, 11:25

View the latest post bumpbot

9
ER
View first unread post Attachment(s) If a + 1 = 20/a and b is the average of a set of c consecutive integer  

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

hazelnut

4

1105

12 Apr 2018, 06:25

View the latest post bumpbot

16
ER
View first unread post xy is a 2 digit number whose reverse, yx, is x less than twice xy.  

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

gracie

4

1198

04 Jan 2019, 02:13

View the latest post ghnlrug

16
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

4641

05 Oct 2018, 00:22

View the latest post VeritasKarishma

4
ER
View first unread post Which of the following is equal to  

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

MathRevolution

4

761

18 Jan 2018, 08:44

View the latest post ScottTargetTestPrep

9
View first unread post Jim goes to the track with $150 in his pocket  

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

praveenbaranwal

4

1912

31 Mar 2019, 20:49

View the latest post sanjanam25

11
ER
View first unread post If one of the roots of the equation 2x^2 + (3k + 4)x + (9k^2 – 3k – 1)  

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

Bunuel

4

614

22 May 2018, 09:26

View the latest post tejyr

6
ER
View first unread post A rectangle with diagonal length x is twice as long as it is wide. Wha  

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

Bunuel

4

397

24 Mar 2019, 18:43

View the latest post ScottTargetTestPrep

9
ER
View first unread post Consider the set of all fractions x/y, where x and y are relatively pr  

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

Bunuel

4

383

03 May 2019, 09:27

View the latest post Aderonke01

8
View first unread post If a=3^9 and a^a=3^b, what is the value of b?  

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

pvs29

4

549

08 Aug 2019, 11:05

View the latest post sarphant

8
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

396

14 Aug 2019, 05:03

View the latest post UncleFrodo

12
View first unread post In a certain list of numbers, the first number is 2, the second number  

Tags: Difficulty: 700-Level,  Arithmetic

ritumaheshwari02

4

1993

11 Jul 2019, 22:24

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10
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

725

06 Feb 2019, 22:37

View the latest post KanishkM

2
ER
View first unread post Which of the following is the closest approximation to  

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

Bunuel

4

377

07 Aug 2019, 22:49

View the latest post TheNightKing

14
ER
View first unread post If p and q are positive integers each greater than 1, and 17  

Tags: Difficulty: 700-Level,  Algebra

arifaisal

4

3963

08 Mar 2019, 02:50

View the latest post bumpbot

10
View first unread post If f(x) = 1/x and g(x) = x/(x^2 + 1), for all x > 0, what is the minim  

Tags: Difficulty: 700-Level,  Algebra,  Functions and Custom Characters,  Source: Manhattan GMAT

shibbirahamed

4

1181

09 Aug 2019, 07:12

View the latest post Shreshtha55

7
ER
View first unread post The Green Life company turned in a first-year profit of $5,000.  

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

itisSheldon

4

686

02 May 2018, 06:33

View the latest post push12345

3
ER
View first unread post Which of the following equations is true for all positive values of x  

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

Princ

4

880

26 May 2018, 08:44

View the latest post CAMANISHPARMAR

4
View first unread post Attachment(s) One night Bran had a dream in which he grew a constant amount each hou  

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

gmatbusters

4

445

20 Oct 2018, 11:42

View the latest post pk123

16
ER
View first unread post In an increasing sequence, the difference between any two successive  

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

disenapati

4

522

02 Jan 2019, 03:45

View the latest post EgmatQuantExpert

4
ER
View first unread post If a and b are constants such that are constants such that ax/(x^2 - 1  

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

fskilnik

4

362

22 Feb 2019, 21:39

View the latest post KanishkM

4
ER
View first unread post If (2x+y-z)^2+(x-y)^2+(z-3)^2=-(3y-z)^2, what is the value of 3x+2y+z?  

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

fskilnik

4

364

04 Mar 2019, 16:19

View the latest post fskilnik

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