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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

4827

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

9159

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

104410

29 Jul 2019, 07:22

View the latest post Shrinidhi

1937
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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

755883

22 Feb 2012, 11:27

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Topics

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View first unread post IF P = 9^{1/2} - 9^{1/3} - 9^{1/4}, then P is:  

Tags: Difficulty: 700-Level,  Arithmetic,  Exponents/Powers,  Source: Princeton Review

MahmoudFawzy

10

715

27 Jun 2019, 12:58

View the latest post menonrit

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View first unread post If x,y and z are positive numbers and y<100, then the number obtained  

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

manpreetsingh86

3

1938

27 Jun 2019, 05:48

View the latest post EgmatQuantExpert

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View first unread post If 2 + √3 is one root of the equation, [m]x^2 - ax + b = 0[/m], ......  

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

EgmatQuantExpert

4

546

26 Jun 2019, 04:53

View the latest post Dillesh4096

75
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View first unread post A manufacturer produces a certain men's athletic shoe in  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Sequences,  Word Problems,  Source: Manhattan GMAT

KAS1

20

12573

25 Jun 2019, 20:42

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4
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View first unread post If 4s - 3t = 10 where s and t are integers, which of the following can  

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

Bunuel

1

280

25 Jun 2019, 02:13

View the latest post Arvind42

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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

280

23 Jun 2019, 18:28

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3
View first unread post Given that a+b+c+d=16, where a,b and c are positive integers and 'd' i  

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

nick1816

3

226

22 Jun 2019, 21:12

View the latest post firas92

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

5580

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

2350

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

255

21 Jun 2019, 07:45

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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

3935

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

515

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

331

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

7970

20 Jun 2019, 11:39

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

775

17 Jun 2019, 12:17

View the latest post GMATPrepNow

29
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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

1474

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

510

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

1158

14 Jun 2019, 04:49

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51
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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

2815

14 Jun 2019, 02:48

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28
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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

2116

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

2947

12 Jun 2019, 03:47

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32
ER
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

2040

12 Jun 2019, 02:29

View the latest post saukrit

50
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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

14384

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

1096

11 Jun 2019, 09:52

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40
ER
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

1344

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

419

09 Jun 2019, 21:58

View the latest post Dillesh4096

57
ER
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

5990

09 Jun 2019, 14:25

View the latest post bumpbot

15
ER
View first unread post If the digits of a two-digit number are interchanged, the resulting in  

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

Bunuel

15

3127

08 Jun 2019, 11:15

View the latest post ArvindCrackVerbal

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

425

07 Jun 2019, 06:07

View the latest post firas92

45
ER
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

3227

05 Jun 2019, 05:26

View the latest post RJ7X0DefiningMyX

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

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

MathRevolution

3

1145

05 Jun 2019, 01:59

View the latest post bumpbot

19
ER
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

3566

04 Jun 2019, 20:34

View the latest post chetan2u

74
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

11283

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

316

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

1043

03 Jun 2019, 17:14

View the latest post mgmat4944

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

2402

03 Jun 2019, 03:14

View the latest post bumpbot

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

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

Bunuel

1

264

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

912

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

9900

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

313

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

622

02 Jun 2019, 13:28

View the latest post Shrey9

13
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

792

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

461

02 Jun 2019, 08:50

View the latest post jackfr2

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

269

01 Jun 2019, 12:44

View the latest post nick1816

28
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

5792

01 Jun 2019, 11:33

View the latest post bumpbot

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

317

31 May 2019, 16:57

View the latest post nick1816

9
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

405

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

282

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

527

30 May 2019, 02:19

View the latest post AvidDreamer09

21
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

878

30 May 2019, 02:07

View the latest post PreiteeRanjan

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