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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

4230

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

8157

12 Oct 2019, 01:31

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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

100792

29 Jul 2019, 07:22

View the latest post Shrinidhi

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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

738927

22 Feb 2012, 11:27

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Topics

3
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View first unread post What is the value of 1 / (√2+√1) + 1 / (√3+√2) + 1/(√4+√3) + … + 1/(√2  

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

MathRevolution

3

267

23 Jun 2019, 18:28

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40
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View first unread post The number of straight line miles traveled downriver in one  

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

danzig

5

5541

22 Jun 2019, 09:25

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39
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View first unread post Andy takes sqrt(x) hours to till x acres of land whereas  

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

TeamGMATIFY

7

2269

22 Jun 2019, 01:21

View the latest post jaykpatel21

2
View first unread post The cost of 40 pens, 44 pencils and 50 erasers is $392. The cost of 4  

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

nick1816

1

235

21 Jun 2019, 07:45

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14
View first unread post Attachment(s) If x and y are integers and 7x−7x−2=3∗14y, what is the value of x?  

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

hazelnut

4

2057

21 Jun 2019, 05:39

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59
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View first unread post Attachment(s) If |x–1|<4, so:  

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

vitorpteixeira

16

3873

21 Jun 2019, 05:31

View the latest post ArvindCrackVerbal

8
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

478

20 Jun 2019, 13:11

View the latest post menonrit

9
View first unread post There are two packets – x and y. ‘x’ contains only 25 cents coins and  

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

nick1816

3

307

20 Jun 2019, 13:03

View the latest post menonrit

45
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View first unread post Which of the following represents all the possible values of  

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

perseverant

17

7875

20 Jun 2019, 11:39

View the latest post menonrit

22
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View first unread post If 0 < a < b < c < d and y = (x^2 - ax - bx + ab)(x^2 - cx - dx + cd),  

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

Bunuel

6

1108

20 Jun 2019, 11:08

View the latest post menonrit

11
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View first unread post If x, y and z are three different non-negative integers, which of the  

Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Algebra,  Exponents/Powers,  Source: GMATPrepNow

GMATPrepNow

4

608

17 Jun 2019, 12:17

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26
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View first unread post Attachment(s) If 20/5 = 1/2^m + 1/2^n what is nm ?  

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

Pdirienzo

10

1352

15 Jun 2019, 11:07

View the latest post learner311

6
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View first unread post Solve for x: (4x)^(1/2) – 5^(1/2) = 3^(1/2)  

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

Rajat1998

6

496

14 Jun 2019, 07:08

View the latest post prashanths

31
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View first unread post Attachment(s) A rectangular field with width x is marked with paint  

Tags: Difficulty: 700-Level,  Algebra,  Arithmetic,  Word Problems,  Source: TargetTestPrep

parthjain68

6

1121

14 Jun 2019, 04:49

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49
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View first unread post If x is positive and not equal to 1, then the product of x^(1/n) for a  

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

Bunuel

6

2788

14 Jun 2019, 02:48

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27
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View first unread post A palindrome is a number that reads the same backward or forward, for  

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

gracie

8

2065

14 Jun 2019, 00:11

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20
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View first unread post If b/(a-c)=(a+b)/c = a/b for three positive number a,b and c, all diff  

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

manpreetsingh86

9

2918

12 Jun 2019, 03:47

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32
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View first unread post What is the sum of all the 4 digit numbers formed by digits 2,3,4,5?  

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

fitzpratik

15

1934

12 Jun 2019, 02:29

View the latest post saukrit

47
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View first unread post Attachment(s) For any numbers a and b, a#b=a + b - ab. If a#b=0, which of  

Tags: Difficulty: 700-Level,  Arithmetic,  Functions and Custom Characters,  Source: GMAT Paper Tests,  Source: GMAT Prep

Stiv

15

14027

11 Jun 2019, 20:23

View the latest post ScottTargetTestPrep

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

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

GMATPrepNow

4

1052

11 Jun 2019, 09:52

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40
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View first unread post A quadratic equation is in the form of x^2–2px + m = 0, where m is  

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

kiran120680

15

1258

10 Jun 2019, 07:12

View the latest post prabsahi

8
View first unread post Find the value of x3 + 8y3 + z3 in terms of x, y and z if x  

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

Rajat1998

4

401

09 Jun 2019, 21:58

View the latest post Dillesh4096

53
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View first unread post If 6x=8y=14z, then what is a possible sum of positive integers x, y, a  

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

Bunuel

6

5899

09 Jun 2019, 14:25

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708
ER
View first unread post New Algebra Set!!!  

Go to page: 1 ... 6, 7, 8 Tags: Difficulty: 700-Level,  Algebra,  Sequences,  Source: GMAT Club Tests

Bunuel

144

199338

08 Jun 2019, 10:04

View the latest post aliakberza

5
ER
View first unread post Which of the following could be the value of x + y, if both (x + 1/5)  

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

Bunuel

4

395

07 Jun 2019, 06:07

View the latest post firas92

44
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View first unread post If a, b are integers, and (a-b)^2 + 8b^2=108, what is the number of th  

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

Amby02

6

3145

05 Jun 2019, 05:26

View the latest post RJ7X0DefiningMyX

12
ER
View first unread post If x-5=√x+√5 , which of followings is true?  

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

MathRevolution

3

1110

05 Jun 2019, 01:59

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19
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View first unread post If x is not equal to 0 and x^y=1, then which of the followin  

Tags: Difficulty: 700-Level,  Algebra,  Exponents/Powers,  Must or Could be True Questions,  Source: GMAT Club Tests

gmathacker1

7

3509

04 Jun 2019, 20:34

View the latest post chetan2u

73
ER
View first unread post If abc = b^3 , which of the following must be true?  

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

nikhilsrl

17

11144

04 Jun 2019, 04:28

View the latest post bumpbot

1
View first unread post The average age of three friends A, B and C is 7 years. Five years lat  

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

nick1816

2

291

03 Jun 2019, 18:24

View the latest post RastogiSarthak99

25
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View first unread post Joe is among N people in a group, where N > 3. If 3 people are randoml  

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

GMATPrepNow

19

958

03 Jun 2019, 17:14

View the latest post mgmat4944

43
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

2384

03 Jun 2019, 03:14

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ER
View first unread post Which of the following are greater than 1?  

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

Bunuel

1

244

03 Jun 2019, 00:56

View the latest post sakshamchhabra

5
ER
View first unread post A yellow taxi cab went from Downtown to the Beachside and back at an a  

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

SajjadAhmad

3

900

02 Jun 2019, 22:04

View the latest post pradeep15793

29
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View first unread post If 3<x<6<y<10, then what is the greatest possible positive integer dif  

Tags: Difficulty: 700-Level,  Arithmetic,  Min/Max Problems,  Source: Economist GMAT Tutor

reto

6

9611

02 Jun 2019, 13:56

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11
View first unread post A worker is kept on a contract for 100 days to make some toys. On any  

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

nick1816

4

294

02 Jun 2019, 13:40

View the latest post stne

5
View first unread post By what factor should the smaller root of the equation 6x^2 -13x + 6 =  

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

kiran120680

9

543

02 Jun 2019, 13:28

View the latest post Shrey9

14
View first unread post The nth term of a sequence a1, a2, a3 … an is given by an = 1/(n(n+2))  

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

RJ7X0DefiningMyX

4

722

02 Jun 2019, 11:50

View the latest post mangamma

3
ER
View first unread post Which one of the following is closest to 1?  

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

Bunuel

6

407

02 Jun 2019, 08:50

View the latest post jackfr2

354
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View first unread post If x and y are positive numbers such that x + y = 1, which of the  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Inequalities,  Number Properties,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

BrainLab

29

26690

02 Jun 2019, 03:04

View the latest post DealMakerOne

5
View first unread post CAT 2017 paper had 100 questions. Each correct answer was aw  

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

Rajat1998

2

240

01 Jun 2019, 12:44

View the latest post nick1816

27
ER
View first unread post The ratio (p + q):(r + p):(q + r) = 3:4:10. (p + q + r) = 34. What is  

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

desaichinmay22

6

5642

01 Jun 2019, 11:33

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6
View first unread post How many pairs of real numbers (x, y) satisfy the equation [m](x + y)^  

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

nick1816

2

291

31 May 2019, 16:57

View the latest post nick1816

8
ER
View first unread post The function f(n) is defined as the product of all integers from 1 to  

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

kiran120680

1

341

31 May 2019, 09:06

View the latest post IanStewart

3
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View first unread post Maurice entered a number into his calculator and erroneously divided  

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

Bunuel

2

266

31 May 2019, 07:37

View the latest post Archit3110

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

493

30 May 2019, 02:19

View the latest post AvidDreamer09

20
ER
View first unread post A quadratic equation ax^2+bx+c=0 has two integral roots x1 and  

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

mangamma

9

821

30 May 2019, 02:07

View the latest post PreiteeRanjan

11
View first unread post For how many values of a (x-1)(x^2-a^2)(x^2-a-1) is divisible by...  

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

lucajava

8

465

29 May 2019, 19:48

View the latest post RJ7X0DefiningMyX

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

1625

29 May 2019, 07:48

View the latest post bumpbot

10
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View first unread post Each of A, B and C represents a one-digit integer. AB and BA are two-d  

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

MathRevolution

5

358

29 May 2019, 03:18

View the latest post RJ7X0DefiningMyX

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