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View first unread post Attachment(s) Introducing a Chat in PS Forum  

Tags: Difficulty: 700-Level,  Out of Scope - Too Hard,  Source: Other - Please specify

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05 Jun 2019, 07:31

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Forum Experts

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

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EMPOWERgmatRichC

18

3096

11 Jul 2019, 11:33

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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

152

6145

16 Jun 2019, 23:00

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

Tags: Difficulty: 700-Level

Bunuel

11

95033

11 Jul 2019, 10:17

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1815
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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,  Mixture Problems,  Work/Rate Problems,  Source: GMAT Club Tests,  Source: GMAT Prep,  Source: GMAT Prep EP1,  Source: GMAT Prep EP2,  Source: GMAT Prep QP1,  Source: Official Guide

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0

708371

22 Feb 2012, 11:27

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12
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View first unread post If (49-x^2)^(1/2)-(25-x^2)^(1/2)=3. What is the value of (49-x^2)^(1/2  

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

Bunuel

3

450

29 Jun 2019, 05:13

View the latest post omavsp

5
View first unread post What is the sum of {1/1∗4 + 1/2∗5 + 1/3∗6 + 1/4∗7....}  

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

utkarshg97

3

247

28 Jun 2019, 23:14

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3
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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

1377

28 Jun 2019, 23:02

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11
View first unread post 1(1!) + 2(2!) + 3(3!) + 4(4!)………….50(50!) is a multiple of prime P  

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utkarshg97

2

228

28 Jun 2019, 19:08

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49
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View first unread post A set S = { x, -8, -5, -4, 4, 6, 9, y } with elements arrang  

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

vtran

12

4491

28 Jun 2019, 02:57

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4
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

Mahmoudfawzy83

10

588

27 Jun 2019, 12:58

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10
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View first unread post If x,y and z are positive numbers and y<100, then the number obtained  

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manpreetsingh86

3

1855

27 Jun 2019, 05:48

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37
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View first unread post Z is the set of the first n positive odd numbers, where n is  

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

Smita04

8

5064

26 Jun 2019, 17:51

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184
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View first unread post N and M are each 3-digit integers. Each of the numbers 1, 2,  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Min/Max Problems,  Source: GMAT Prep,  Source: GMAT Prep QP1

nobelgirl777

23

18379

26 Jun 2019, 15:55

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170
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View first unread post The sum of all the digits of the positive integer q is equal  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Exponents/Powers,  Source: Manhattan GMAT

enigma123

22

22106

26 Jun 2019, 10:52

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5
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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

339

26 Jun 2019, 04:53

View the latest post Dillesh4096

66
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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

11340

25 Jun 2019, 20:42

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135
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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

10

10786

25 Jun 2019, 02:50

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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

217

23 Jun 2019, 18:28

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2
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

166

22 Jun 2019, 21:12

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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

5381

22 Jun 2019, 09:25

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36
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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

2095

22 Jun 2019, 01:21

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26
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View first unread post In the addition problem ADD + ADD + ADD = SUMS, each of A, D, S, U, an  

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

Bunuel

6

2799

21 Jun 2019, 11:36

View the latest post ScottTargetTestPrep

13
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

1957

21 Jun 2019, 05:39

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57
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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

3637

21 Jun 2019, 05:31

View the latest post ArvindCrackVerbal

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

387

20 Jun 2019, 13:11

View the latest post menonrit

8
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

253

20 Jun 2019, 13:03

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43
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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

7674

20 Jun 2019, 11:39

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21
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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

970

20 Jun 2019, 11:08

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96
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View first unread post Given that a, b, c, and d are different nonzero digits and that 10d +  

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

enigma123

17

11015

20 Jun 2019, 03:17

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

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

Bunuel

3

225

19 Jun 2019, 18:37

View the latest post ScottTargetTestPrep

106
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View first unread post The product of two negative numbers is 160. If the lesser of the two  

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

Bunuel

25

15006

19 Jun 2019, 10:18

View the latest post Asad

10
ER
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

417

17 Jun 2019, 12:17

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118
ER
View first unread post A certain quantity is measured on two different scales, the  

Tags: Difficulty: 700-Level,  Algebra,  Functions and Custom Characters,  Source: GMAT Prep QP1

appy001

17

8384

16 Jun 2019, 10:03

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23
ER
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

1100

15 Jun 2019, 11:07

View the latest post learner311

5
ER
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

429

14 Jun 2019, 07:08

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29
ER
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

1036

14 Jun 2019, 04:49

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47
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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

2700

14 Jun 2019, 02:48

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25
ER
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

1915

14 Jun 2019, 00:11

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12
View first unread post Mary and three other students took a math test. Each of their scores w  

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

nick1816

3

486

12 Jun 2019, 15:07

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20
ER
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

2838

12 Jun 2019, 03:47

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31
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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

1753

12 Jun 2019, 02:29

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47
ER
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

13325

11 Jun 2019, 20:23

View the latest post ScottTargetTestPrep

22
ER
View first unread post If (-20) + (-19) + (-18) + (-17) + . . .  

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

GMATPrepNow

4

920

11 Jun 2019, 09:52

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38
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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

1009

10 Jun 2019, 07:12

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7
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

332

09 Jun 2019, 21:58

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50
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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

5328

09 Jun 2019, 14:25

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1149
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View first unread post Attachment(s) Last Sunday a certain store sold copies of Newspaper A for  

Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Arithmetic,  Percents and Interest Problems,  Source: OG 2015,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

udaymathapati

45

74731

09 Jun 2019, 05:25

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685
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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

191956

08 Jun 2019, 10:04

View the latest post aliakberza

4
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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

329

07 Jun 2019, 06:07

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2
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View first unread post If the ratio of 2a to b is 8 times the ratio of b to a, then b/a could  

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

Bunuel

3

275

06 Jun 2019, 21:37

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65
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View first unread post Attachment(s) A certain business produced x rakes each month form November  

Tags: Difficulty: 700-Level,  Arithmetic,  Word Problems,  Source: GMAT Prep

udaymathapati

14

19081

06 Jun 2019, 18:09

View the latest post ScottTargetTestPrep

62
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View first unread post If it is 6:27 in the evening on a certain day, what time in  

Tags: Difficulty: 700-Level,  Arithmetic,  Word Problems,  Source: GMAT Paper Tests

Madelaine88

11

4448

06 Jun 2019, 14:10

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43
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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

2968

05 Jun 2019, 05:26

View the latest post RJ7X0DefiningMyX

11
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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

1015

05 Jun 2019, 01:59

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