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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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0

701

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  

Tags: Source: EMPOWERgmat

EMPOWERgmatRichC

18

3076

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  

Go to page: 1 ... 6, 7, 8 Tags: Source: Veritas Prep

VeritasKarishma

152

6097

16 Jun 2019, 23:00

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471
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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

94842

11 Jul 2019, 10:17

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1812
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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

707178

22 Feb 2012, 11:27

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Topics

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

215

15 Mar 2019, 01:45

View the latest post itsanujsingh

8
View first unread post If 0.0030<x-√30<0.0031, which of the following options is the approxim  

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

hazelnut

3

1078

14 Mar 2019, 19:02

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24
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View first unread post The square root of integer x is equal to the sum of the cubes of y and  

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

Bunuel

12

1538

14 Mar 2019, 11:48

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22
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View first unread post If y = x^2 + d x + 9 does not cut the x-axis, then which of the follow  

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

Bunuel

9

1903

14 Mar 2019, 11:36

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1
View first unread post The quadratic equation x 2 + mx + n = 0 has roots that are twice thos  

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

Rubina11

2

236

14 Mar 2019, 11:15

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9
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View first unread post Set M is composed of the positive even integers up to 100. Set N is co  

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

RishiQV

5

1084

13 Mar 2019, 09:11

View the latest post GMATPrepNow

20
ER
View first unread post Which of the following equation has 3 + 2*3^(1/2) as one of its roots  

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

EgmatQuantExpert

9

1147

13 Mar 2019, 05:30

View the latest post levloans

22
View first unread post What is the largest value?  

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

broall

3

1430

12 Mar 2019, 20:52

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31
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View first unread post If 100cm = 1 meter, then what is the value of 100 cm square  

Tags: Difficulty: 700-Level,  Arithmetic

saurabhgoel

15

13666

12 Mar 2019, 15:21

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6
ER
View first unread post Claudio wants to be well prepared for a long marathon that will occur  

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

fskilnik

1

305

12 Mar 2019, 15:13

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1
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View first unread post If x>0, what is the sum of the roots of the equation x^sqrt(x)=x^2?  

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

fskilnik

5

345

12 Mar 2019, 04:14

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27
ER
View first unread post Attachment(s) If the sum of the first n positive integers is x, then which  

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

goodyear2013

13

4678

12 Mar 2019, 02:45

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1
View first unread post (H^2 - 2H)^(1/2) = T(1 - R^2)^(1/2)/(K(1 - g^k)), then 3H =  

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

KSBGC

1

315

11 Mar 2019, 12:14

View the latest post garvitbh111

11
ER
View first unread post Which of the following is closer to √0.5+√0.05?  

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

MathRevolution

6

1152

11 Mar 2019, 06:04

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27
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View first unread post Which of the following is the closest value of x such that  

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

MathRevolution

5

1887

10 Mar 2019, 10:55

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20
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View first unread post If the sum of the first n positive odd integers is n^2, what is the su  

Tags: Difficulty: 700-Level,  Arithmetic,  Sequences

maverickjin8

5

2815

10 Mar 2019, 06:53

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4
View first unread post The total value of the coins in a piggy bank is 1 dollar.  

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

rohan2345

2

352

09 Mar 2019, 19:46

View the latest post sumert

16
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View first unread post For any positive integer n, the sum of the first n positive  

Tags: Difficulty: 700-Level,  Arithmetic

i2014

8

3548

09 Mar 2019, 15:34

View the latest post energetics

10
ER
View first unread post Consider the following sequence: 2, 22, 222, 2222, 22222 etc  

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

tk1tez7777

2

9589

08 Mar 2019, 08:02

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1
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View first unread post If r and s are positive integers, each greater than 1, and if 11(s - 1  

Tags: Difficulty: 700-Level,  Algebra,  Min/Max Problems,  Source: Other - Please specify

Bunuel

2

314

08 Mar 2019, 05:31

View the latest post KSBGC

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

3886

08 Mar 2019, 02:50

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3
ER
View first unread post The Earth travels around the Sun at an approximate speed of 20 miles p  

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

Bunuel

9

4910

07 Mar 2019, 20:52

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11
ER
View first unread post Which of the following are roots of an equation x-2+2x-1-15=0  

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

MathRevolution

7

2334

07 Mar 2019, 20:24

View the latest post jfranciscocuencag

18
View first unread post A student took five papers in an examination, where the full marks  

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

excelingmat

8

12738

07 Mar 2019, 10:51

View the latest post sanjayparihar16

15
ER
View first unread post A distributor sells a product through an on-line store, whic  

Tags: Difficulty: 700-Level,  Arithmetic,  Percents and Interest Problems

rrsnathan

9

3854

07 Mar 2019, 07:00

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17
ER
View first unread post A certain car company manufactured x cars at a cost of c dollars per  

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

LakerFan24

7

1624

07 Mar 2019, 05:30

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9
ER
View first unread post Which of the following is the closest to 11^59^5 – 2(10^5)?  

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

MathRevolution

4

890

06 Mar 2019, 19:47

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26
ER
View first unread post On the 25th of November in 1990, John was trying to make a new plan fo  

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

sairam595

5

2044

06 Mar 2019, 03:56

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6
ER
View first unread post X, Y and Z are consecutive numbers (X>Y>Z). X +2Y +3Z = 5Y + 4. What  

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

Bunuel

6

1789

06 Mar 2019, 03:46

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9
ER
View first unread post one apple is 1pound per $1. If the apple is peeled off and cored  

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

sairam595

3

1243

05 Mar 2019, 21:52

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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

346

04 Mar 2019, 16:19

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33
ER
View first unread post Robin mixes two liquids, one blue in colour and other red in  

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

alphonsa

9

2903

03 Mar 2019, 05:31

View the latest post GMATGuruNY

7
View first unread post Pastries made out of filo dough and brushed with either olive oil  

Tags: Difficulty: 700-Level,  Algebra,  Fractions/Ratios/Decimals,  Source: Manhattan GMAT

gmat1393

3

1173

03 Mar 2019, 00:23

View the latest post taniad

31
View first unread post Attachment(s) (1+ (3)^1/3) (2+(3^1/2))^1/2?  

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

roastedchips

7

1632

02 Mar 2019, 13:17

View the latest post ManjariMishra

18
ER
View first unread post If the sum of squares of two numbers is 97, then which one of the foll  

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

raghavrf

8

827

28 Feb 2019, 04:01

View the latest post VeritasKarishma

10
ER
View first unread post M is the sum of three consecutive odd integers, the least of which is  

Tags: Difficulty: 700-Level,  Arithmetic,  Number Properties,  Source: Princeton Review

Bunuel

6

1219

27 Feb 2019, 23:56

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6
ER
View first unread post Question of the Week - 37 (The nth term of a sequence...)  

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

EgmatQuantExpert

2

481

27 Feb 2019, 05:41

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11
View first unread post If P(x) be a polynomial satisfying the identity $P(x^{2}) +2x^{2} +10x  

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

4d

2

469

26 Feb 2019, 04:17

View the latest post anjali1117

29
ER
View first unread post Working at their individual same constant rate, 24 machines can comple  

Tags: Difficulty: 700-Level,  Arithmetic,  Word Problems,  Work/Rate Problems,  Source: e-GMAT

EgmatQuantExpert

7

2029

25 Feb 2019, 20:48

View the latest post btrg

1
ER
View first unread post You have access to an unlimited number of each of the following coins:  

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

fskilnik

2

363

25 Feb 2019, 12:55

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23
View first unread post If the sum of 5 consecutive positive multiples of a prime number is 10  

Tags: Difficulty: 700-Level,  Algebra,  Number Properties,  Sequences

niteshwaghray

7

1652

24 Feb 2019, 10:58

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19
View first unread post At the post office, a letter must go through a sorting process with fo  

Tags: Difficulty: 700-Level,  Arithmetic,  Fractions/Ratios/Decimals,  Word Problems

fluke

11

4170

24 Feb 2019, 08:50

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68
ER
View first unread post If x and y are integers and 2x + 9y = 57, then the least possible valu  

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

Bunuel

15

4119

23 Feb 2019, 10:27

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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

344

22 Feb 2019, 21:39

View the latest post KanishkM

112
ER
View first unread post If x^2 + y^2 = 100, and x≥0, and y≥0, the maximum value of x  

Tags: Difficulty: 700-Level,  Algebra,  Min/Max Problems,  Source: Veritas Prep

emmak

12

12745

22 Feb 2019, 10:02

View the latest post Archit3110

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

1291

22 Feb 2019, 09:39

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25
View first unread post Attachment(s) A railroad worker finds himself trapped inside a tunnel at a point  

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

jake092

3

1555

21 Feb 2019, 17:29

View the latest post sahibr

7
ER
View first unread post A box contains 1 red ball, 3 green balls, 5 yellow balls, 7 blue balls  

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

MathRevolution

4

388

21 Feb 2019, 01:14

View the latest post MathRevolution

29
ER
View first unread post Attachment(s) If x and y are positive integers and 1/x + 1/y = 1/9, what is  

Tags: Difficulty: 700-Level,  Algebra,  Min/Max Problems,  Source: Other - Please specify

rakibgmat

5

2249

20 Feb 2019, 15:01

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5
ER
View first unread post A square has an area of (0.027)^(-2/3) square meters. The perimeter of  

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

fskilnik

5

409

20 Feb 2019, 10:48

View the latest post Archit3110

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