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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

4601

26 Oct 2019, 19:33

View the latest post EMPOWERgmatRichC

View first unread post Attachment(s) Veritas Prep PS Forum Expert - Karishma - Ask Me Anything about Math  

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VeritasKarishma

188

8810

14 Nov 2019, 20:23

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Announcements

514
ER
View first unread post 100 Hardest and easiest questions for PS as of October 2019  

Tags: Difficulty: 700-Level

Bunuel

12

102813

29 Jul 2019, 07:22

View the latest post Shrinidhi

1927
ER
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

748508

22 Feb 2012, 11:27

View the latest post bb

Topics

4
ER
View first unread post (1-1/10)(1-1/11)(1-1/12)…(1-1/100) =?  

Tags: Difficulty: Sub-600 Level,  Arithmetic,  Source: Math Revolution

MathRevolution

7

595

19 Oct 2018, 01:05

View the latest post MathRevolution

ER
View first unread post (1-1/2)^2 ( 1-1/3)^2=  

Tags: Difficulty: Sub-600 Level,  Arithmetic,  Source: Other - Please specify

Bunuel

2

274

25 Feb 2019, 01:48

View the latest post KSBGC

17
ER
View first unread post (1,919)^(1/2)/(0.1919)(1/2)  

Tags: Difficulty: 600-700 Level,  Roots,  Source: Other - Please specify

petu

5

3125

24 Feb 2019, 05:32

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99
ER
View first unread post (1.00001)(0.99999) - (1.00002)(0.99998) =  

Tags: Difficulty: 700-Level,  Arithmetic,  Exponents/Powers

anon1

16

9536

02 Jul 2019, 19:09

View the latest post EMPOWERgmatRichC

52
ER
View first unread post (1.0002)(0.9999) – (1.0001)(0.9998) =  

Tags: Difficulty: 700-Level,  Algebra,  Arithmetic,  Source: Manhattan GMAT

GreginChicago

14

6225

06 Sep 2019, 00:52

View the latest post kdgupta

14
ER
View first unread post (1.0004)(0.9998) – (1.0002)(0.9996) =  

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

CAMANISHPARMAR

4

800

19 Jun 2018, 19:58

View the latest post chetan2u

ER
View first unread post (1/1)/(1/5^(-2))  

Tags: Difficulty: Sub-600 Level,  Exponents/Powers,  Source: Other - Please specify

Bunuel

3

454

26 Aug 2018, 11:22

View the latest post KSBGC

18
ER
View first unread post (1/11)+(1/12)+……+(1/19)+(1/20) is including in which of the following  

Tags: Difficulty: 600-700 Level,  Arithmetic,  Sequences,  Source: Math Revolution

MathRevolution

8

1227

28 Nov 2018, 09:09

View the latest post shashankism

21
ER
View first unread post (1/2 - 1/3) + (1/3 - 1/4) + (1/4 - 1/5) + (1/5 - 1/6) =  

Tags: Difficulty: Sub-600 Level,  Arithmetic,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

Bunuel

14

5928

16 Sep 2019, 08:14

View the latest post Kinshook

78
ER
View first unread post (1/2)^(-3)*(1/4)^(-2)*(1/16)^(-1)  

Tags: Difficulty: Sub-600 Level,  Arithmetic,  Exponents/Powers,  Source: OG 11,  Source: OG 12,  Source: OG 2015,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

Walkabout

14

17997

21 Jun 2019, 07:09

View the latest post dabaobao

5
ER
View first unread post (1/2+1/3)/(1/4) =  

Tags: Difficulty: Sub-600 Level,  Arithmetic,  Fractions/Ratios/Decimals,  Source: OG 10,  Source: Official Guide,  Source: Quant Review 1st

carcass

6

2382

01 Oct 2018, 01:49

View the latest post bumpbot

15
ER
View first unread post (1/26)+(1/27)+……+(1/49)+(1/50) is included in which of the following r  

Tags: Difficulty: 600-700 Level,  Sequences,  Source: Math Revolution

MathRevolution

4

902

06 Jan 2019, 01:41

View the latest post bumpbot

7
ER
View first unread post Attachment(s) (1/3)^(-3)(1/9)^-(2)(1/27)^(-1)(1/81)^0  

Tags: Difficulty: Sub-600 Level,  Arithmetic,  Exponents/Powers,  Source: Other - Please specify

Bunuel

13

717

25 Aug 2019, 02:49

View the latest post globaldesi

3
ER
View first unread post (1/3+1/4)/(1/3-1/4)  

Tags: Difficulty: Sub-600 Level,  Arithmetic,  Source: Other - Please specify

Bunuel

4

315

02 Sep 2019, 19:09

View the latest post ScottTargetTestPrep

12
ER
View first unread post (1/33)+(1/34)+……+(1/63)+(1/64) is including in which of the following  

Tags: Difficulty: 600-700 Level,  Sequences,  Source: Math Revolution

MathRevolution

3

1697

05 Sep 2019, 03:15

View the latest post LATIFA221B

11
ER
View first unread post (1/5)^2 - 1/5*1/4 =  

Tags: Difficulty: Sub-600 Level,  Arithmetic,  Fractions/Ratios/Decimals,  Source: OG 10,  Source: Official Guide,  Source: Quant Review 1st,  Source: Quant Review 2016,  Source: Quant Review 2017,  Source: Quant Review 2nd

Bunuel

9

7194

19 Feb 2019, 17:13

View the latest post bumpbot

3
ER
View first unread post (1/7!)-(1/8!)=?  

Tags: Difficulty: Sub-600 Level,  Arithmetic,  Source: Math Revolution

MathRevolution

6

791

18 Jan 2017, 10:14

View the latest post ScottTargetTestPrep

11
ER
View first unread post (1/7)+(1/8)+(1/9) is in between?  

Tags: Difficulty: 600-700 Level,  Sequences,  Source: Math Revolution

MathRevolution

10

1693

04 Oct 2019, 07:44

View the latest post bumpbot

View first unread post (1/p)^ 2 − (1/p)(1/q) =  

Tags: Difficulty: Sub-600 Level,  Algebra,  Source: GMAT Hacks

rocketmandoman

1

297

24 Mar 2019, 10:25

View the latest post Chethan92

32
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

1720

02 Mar 2019, 13:17

View the latest post ManjariMishra

28
View first unread post (1+√3)(√(2 + √3) = ?  

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

jwang516

4

1409

27 Sep 2019, 23:23

View the latest post bumpbot

16
ER
View first unread post (1+√3+√5)^2-(√3+√5)^2=?  

Tags: Difficulty: 600-700 Level,  Arithmetic,  Source: Math Revolution

MathRevolution

6

2771

24 Oct 2018, 00:25

View the latest post bumpbot

10
ER
View first unread post (1+5^1/2)(1-5^1/2)=  

Tags: Difficulty: Sub-600 Level,  Algebra,  Arithmetic,  Source: OG 10,  Source: Official Guide,  Source: Quant Review 1st,  Source: Quant Review 2016,  Source: Quant Review 2017,  Source: Quant Review 2018,  Source: Quant Review 2nd

Bunuel

7

7854

23 Oct 2019, 15:38

View the latest post bumpbot

4
ER
View first unread post Attachment(s) (10^(1/2) + 10^(1/2)/2^(1/2))^2 =  

Tags: Difficulty: Sub-600 Level,  Exponents/Powers,  Source: Princeton Review

SajjadAhmad

6

313

02 Sep 2019, 19:39

View the latest post ScottTargetTestPrep

26
ER
View first unread post (10^8 - 10^2) / (10^7 - 10^3)  

Tags: Difficulty: 600-700 Level,  Algebra

Gonaives

12

2248

04 Sep 2018, 21:05

View the latest post Bunuel

1
ER
View first unread post (10! − 8!)/7! =  

Tags: Difficulty: Sub-600 Level,  Algebra,  Source: Magoosh

Bunuel

4

360

18 Oct 2018, 18:28

View the latest post ScottTargetTestPrep

10
ER
View first unread post (1001^2 - 999^2)/(101^2 - 99^2) =  

Tags: Difficulty: Sub-600 Level,  Exponents/Powers,  Source: GMAT Prep

Googlore

5

4162

16 Oct 2019, 19:35

View the latest post ScottTargetTestPrep

4
ER
View first unread post (101!) − (100!)/(99!) − (98!) is closest to which of the following?  

Tags: Difficulty: 600-700 Level,  Arithmetic,  Source: Other - Please specify

Bunuel

5

1057

18 Oct 2018, 17:22

View the latest post bumpbot

5
ER
View first unread post (11+1/11)^2-(11-1/11)^2=?  

Tags: Difficulty: Sub-600 Level,  Arithmetic,  Source: Math Revolution

MathRevolution

11

1772

27 Jun 2018, 07:46

View the latest post bumpbot

1
ER
View first unread post (1111.0^2 - 999.0^2) - (1111.5^2 - 999.5^2) =  

Tags: Difficulty: 600-700 Level,  Exponents/Powers

KSBGC

2

686

10 Sep 2018, 07:16

View the latest post Abhishek009

3
ER
View first unread post (12.5^(1/2) + 12.5^(1/2))^2 - (25^(1/2))^2 =  

Tags: Difficulty: Sub-600 Level,  Algebra,  Roots,  Source: Other - Please specify

Bunuel

5

298

26 Jul 2019, 07:20

View the latest post lacktutor

2
ER
View first unread post (15^11 - 15^10)/14 =  

Tags: Difficulty: Sub-600 Level,  Exponents/Powers,  Source: Other - Please specify

Bunuel

2

631

12 Oct 2019, 11:15

View the latest post bumpbot

3
ER
View first unread post (15^6 − 15^4)/(3^6 − 3^4) =  

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

Bunuel

3

542

07 Nov 2018, 04:37

View the latest post Bismarck

37
ER
View first unread post (159,919)/((409)*(17))  

Tags: Difficulty: 600-700 Level,  Arithmetic,  Number Properties,  Source: Magoosh

okay

11

1997

28 Sep 2019, 14:42

View the latest post bumpbot

10
ER
View first unread post (165)^2 - (164)^2 =  

Tags: Difficulty: Sub-600 Level,  Exponents/Powers

Stoneface

13

16593

22 Mar 2018, 15:46

View the latest post JeffTargetTestPrep

19
ER
View first unread post (16x^4 – 81y^4)/(2x + 3y) = 12x^2 + 27y^2 and 4x + 3y = 9, what is x?  

Tags: Difficulty: 600-700 Level,  Algebra,  Exponents/Powers,  Source: Other - Please specify

Bunuel

4

4589

10 Sep 2018, 01:47

View the latest post bumpbot

5
ER
View first unread post (17*19*23*29)^{31} = n. Lowering which of the following numbers by one  

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

Bunuel

3

783

12 Nov 2017, 21:06

View the latest post generis

14
ER
View first unread post (180^(1/2) +45^(1/2))/135^(1/2)  

Tags: Difficulty: 600-700 Level,  Algebra,  Roots,  Source: Veritas Prep

Bunuel

6

2041

25 Mar 2019, 09:20

View the latest post bumpbot

3
ER
View first unread post (19 - 18 - 17 - 16) - (20 - 19 - 18 - 17) =  

Tags: Difficulty: Sub-600 Level,  Arithmetic,  Source: Other - Please specify

Bunuel

4

532

19 Oct 2018, 11:16

View the latest post zmzm

ER
View first unread post (2 + (2 + (2 + 4^(1/2))^(1/2))^(1/2))^(1/2)  

Tags: Difficulty: Sub-600 Level,  Roots,  Source: Other - Please specify

Bunuel

1

445

26 Aug 2018, 08:44

View the latest post PKN

ER
View first unread post (2 + 7^1/2) (4 − 7^1/2) (−2x) =  

Tags: Difficulty: Sub-600 Level,  Algebra,  Exponents/Powers,  Source: Other - Please specify

SajjadAhmad

5

460

28 Jul 2019, 10:22

View the latest post ScottTargetTestPrep

ER
View first unread post (2 + x)(2 + y) – (2 + x) – (2 + y) =  

Tags: Difficulty: Sub-600 Level,  Algebra,  Source: Other - Please specify

Bunuel

5

821

27 Aug 2017, 04:05

View the latest post Arsh4MBA

10
ER
View first unread post (2 3/5 - 1 2/3)/(2/3 - 3/5)  

Tags: Difficulty: Sub-600 Level,  Arithmetic,  Source: OG 10,  Source: Official Guide,  Source: Quant Review 1st,  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

6

11145

15 Jan 2019, 13:12

View the latest post sunngupt11

4
ER
View first unread post (2^(1/2) + 1)(2^(1/2) - 1)(3^(1/2) + 1)(3^(1/2) - 1) =  

Tags: Difficulty: Sub-600 Level,  Algebra,  Source: GMAT Paper Tests,  Source: OG 10,  Source: OG 11,  Source: Official Guide

Bunuel

3

696

23 Sep 2018, 16:33

View the latest post ScottTargetTestPrep

5
ER
View first unread post (2^(1/2) + 5^(1/)^2. Which of the following is the best approximation?  

Tags: Difficulty: Sub-600 Level,  Algebra,  Roots,  Source: GMAT Prep

IanSolo

4

3579

22 Aug 2017, 03:14

View the latest post bumpbot

1
ER
View first unread post (2^15 +2^18)/6^2=  

Tags: Difficulty: Sub-600 Level,  Exponents/Powers,  Source: Veritas Prep

Bunuel

6

959

04 Sep 2019, 18:39

View the latest post ScottTargetTestPrep

2
View first unread post (2^2 + 2^3 + 2^4 + 2^5)/((5^(1/2) + 3^(1/2))(5^(1/2) -3^(1/2))) =  

Tags: Difficulty: Sub-600 Level,  Algebra,  Exponents/Powers,  Roots,  Source: Manhattan GMAT

energetics

3

492

29 Jun 2019, 18:24

View the latest post aarti0312

19
ER
View first unread post (2^2-1)(2^2+1)(2^4+1)(2^8+1)=  

Tags: Difficulty: Sub-600 Level,  Exponents/Powers,  Source: GMAT Paper Tests,  Source: GMAT Prep

Stiv

3

3351

30 Oct 2018, 02:23

View the latest post GMATinsight

ER
View first unread post (2^20 - 2^19)/2^11 =  

Tags: Difficulty: Sub-600 Level,  Exponents/Powers,  Source: Other - Please specify

Bunuel

3

204

24 Jul 2019, 02:59

View the latest post Kinshook

14
ER
View first unread post (2^3 - 1)(2^3 + 1)(2^6 + 1)(2^12 + 1) =  

Tags: Difficulty: Sub-600 Level,  Algebra,  Exponents/Powers,  Source: Kaplan Advanced

VitalyCIB

12

1134

18 Jan 2019, 01:24

View the latest post shinichikudo

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