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

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EMPOWERgmatRichC

20

3427

09 Aug 2019, 20:24

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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

156

6803

13 Aug 2019, 21:41

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

Tags: Difficulty: 700-Level

Bunuel

12

97369

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

720523

22 Feb 2012, 11:27

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Topics

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View first unread post If 3 miles are equivalent to 4.83 kilometers, then 11.27 kilometers ar  

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

Bunuel

4

1523

21 Aug 2019, 13:36

View the latest post exc4libur

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View first unread post Attachment(s) In the infinite sequence A, An = X^(n-1) + X^n + X^(n+1) + X^(n+2) + X  

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

ksharma12

29

32921

21 Aug 2019, 08:35

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18
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View first unread post What is the largest possible value of the following expression  

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

Raihanuddin

5

4995

21 Aug 2019, 02:00

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14
View first unread post Two solutions are made by adding Chemical Z to water. Solution A is 40  

Tags: Difficulty: 700-Level,  Algebra,  Word Problems,  Source: Princeton Review

AkshdeepS

7

954

21 Aug 2019, 00:30

View the latest post amarsinha

70
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View first unread post For integers a, b, and c, if ab = bc, then which of the foll  

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

emmak

10

24341

20 Aug 2019, 15:01

View the latest post dcummins

20
View first unread post Each of the four identical containers (A,B,C and D) contains ‘b’ balls  

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

alphonsa

9

2431

20 Aug 2019, 13:41

View the latest post amarsinha

1223
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View first unread post NEW!!! Tough and tricky exponents and roots questions  

Go to page: 1, 2, 3, 4, 5 Tags: Difficulty: 700-Level,  Algebra,  Exponents/Powers,  Roots,  Source: GMAT Club Tests

Bunuel

93

308411

20 Aug 2019, 03:05

View the latest post alexx2

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View first unread post Attachment(s) 0.99999999/1.0001 - 0.99999991/1.0003 =  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Arithmetic,  Number Properties,  Source: OG 2015,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

Walkabout

23

57466

19 Aug 2019, 23:45

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11
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View first unread post A googol is the number that is written as 1 followed by 100 zeros. if  

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

Bunuel

5

713

19 Aug 2019, 10:01

View the latest post Kinshook

79
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View first unread post What is the sum of all four digit integers formed using the digits 1,  

Tags: Difficulty: 700-Level,  Arithmetic,  Combinations,  Source: Veritas Prep

Bunuel

9

2700

18 Aug 2019, 19:10

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View first unread post x and y are a pair of positive integers such that both their sum and d  

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

gracie

4

266

18 Aug 2019, 12:01

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34
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View first unread post \sqrt{7 + \sqrt{48}} - \sqrt{3} = ?  

Tags: Difficulty: 700-Level,  Algebra,  Arithmetic,  Roots,  Source: GMAT Club Tests

faiint

10

6782

18 Aug 2019, 11:39

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4
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View first unread post Let G and H be positive integers. 2G - 10 > -H and 3H - 20 < -G. If L  

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

reynaldreni

4

418

18 Aug 2019, 09:02

View the latest post Kinshook

1
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View first unread post An animal that dives into a pool of water is at a depth of x, in feet,  

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

Bunuel

5

175

18 Aug 2019, 07:48

View the latest post Jashan25

1
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View first unread post If -1 < x < y < 0 which of the following shows the expressions xy, x^  

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

Bunuel

4

596

17 Aug 2019, 00:44

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8
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View first unread post Which has the least value?  

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

Bunuel

4

1755

16 Aug 2019, 16:38

View the latest post exc4libur

25
View first unread post Attachment(s) If Δ and ∅ represent single digits in the correctly worked c  

Tags: Difficulty: 700-Level,  Arithmetic,  Functions and Custom Characters

Asifpirlo

10

4640

16 Aug 2019, 06:39

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49
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View first unread post The sum of the first k positive integers is equal to k(k+1)/2. What is  

Tags: Difficulty: 700-Level,  Algebra,  Source: GMAT Paper Tests

Baten80

13

11306

16 Aug 2019, 04:45

View the latest post Kinshook

26
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View first unread post Attachment(s) If the sum of the first 30 positive odd inte  

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

EgmatQuantExpert

11

2999

15 Aug 2019, 09:15

View the latest post ChuHoaiNam

28
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View first unread post Attachment(s) In a game of Numberball, teams can score in increments of 3, 4, or 7  

Tags: Difficulty: 700-Level,  Algebra,  Min/Max Problems,  Source: Manhattan GMAT

Newman2019

5

1564

15 Aug 2019, 00:00

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121
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View first unread post The last digit of 12^12 + 13^13 – 14^14×15^15 =  

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

Bunuel

14

8042

14 Aug 2019, 21:35

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63
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View first unread post Attachment(s) A dealer offers a cash discount of 20%. Further, a customer bargains a  

Tags: Difficulty: 700-Level,  Algebra,  Percents and Interest Problems,  Source: Veritas Prep

Patronus

19

6900

14 Aug 2019, 17:54

View the latest post ShashwatJha

18
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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

8

729

14 Aug 2019, 10:44

View the latest post IanStewart

8
ER
View first unread post Find the number of real solutions of the equation x^2 - 2|x| - 8 = 0.  

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

Dillesh4096

4

409

14 Aug 2019, 05:03

View the latest post UncleFrodo

7
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View first unread post A shopkeeper plans to offer some successive discounts on the items he  

Tags: Difficulty: 700-Level,  Arithmetic,  Percents and Interest Problems,  Source: Other - Please specify

GMATinsight

3

1665

13 Aug 2019, 23:38

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262
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View first unread post A certain clock marks every hour by striking a number of times equal  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Word Problems,  Source: OG 10,  Source: Official Guide,  Source: Quant Review 1st,  Source: Quant Review 2016,  Source: Quant Review 2017,  Source: Quant Review 2nd

Bunuel

21

11885

13 Aug 2019, 11:43

View the latest post energetics

4
View first unread post A fifth-grade classroom decorates its bulletin board with a repeating  

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

CAMANISHPARMAR

1

106

13 Aug 2019, 08:02

View the latest post lifeforhuskar

14
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View first unread post The sides of rectangle A are each multiplied by x to form rectangle B  

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

Bunuel

5

981

12 Aug 2019, 18:14

View the latest post Sayon

7
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View first unread post If [m](\sqrt[3]{4})([square_root]5.5[/square_root])=([square_root]22[/  

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

GMATPrepNow

3

225

12 Aug 2019, 10:18

View the latest post Kinshook

6
View first unread post What is the the value of (8+3[square_root]21[/square_root])^{[fraction  

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

Kinshook

3

182

12 Aug 2019, 03:45

View the latest post Shrey9

17
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View first unread post The length, breadth and height of a room are in the ratio 3:2:1. If th  

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

GMATnavigator

9

26547

12 Aug 2019, 01:43

View the latest post Kinshook

109
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View first unread post Attachment(s) The sum of the digits used to write the sum 10 + 11 + 12 + 1  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Source: Veritas Prep

honchos

25

22223

11 Aug 2019, 21:39

View the latest post Kinshook

1
View first unread post The postal service charges $3.20 per  

Tags: Difficulty: 700-Level,  Algebra,  Source: Princeton Review

ScottK

2

243

11 Aug 2019, 10:37

View the latest post whyyash

23
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View first unread post Attachment(s) For all numbers a and b, the operation is defined by ab = a^2 - ab.  

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

Bunuel

9

6073

11 Aug 2019, 02:55

View the latest post Mohammadmo

4
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View first unread post For how many integers, denoted by "q", is  

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

rishabhmishra

4

630

10 Aug 2019, 23:55

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11
View first unread post Given that g(h(x)) = 2x^2 + 3x, and h(g(x)) = x^2 + 4x - 4 for all the  

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

nick1816

1

263

10 Aug 2019, 23:04

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69
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View first unread post Attachment(s) What is the value of D + O + R + F? Question of the Day III  

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

VeritasKarishma

12

5968

09 Aug 2019, 14:50

View the latest post Kabyar

272
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View first unread post Attachment(s) From the consecutive integers -10 to 10 inclusive, 20  

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

catty2004

47

31541

09 Aug 2019, 11:04

View the latest post sharathnair14

10
View first unread post If f(x) = 1/x and g(x) = x/(x^2 + 1), for all x > 0, what is the minim  

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

shibbirahamed

4

1186

09 Aug 2019, 07:12

View the latest post Shreshtha55

13
View first unread post Of the 3-digit positive integers greater than 600, how many  

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

chondro48

8

538

09 Aug 2019, 02:51

View the latest post Prasannathawait

8
View first unread post If a=3^9 and a^a=3^b, what is the value of b?  

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

pvs29

4

551

08 Aug 2019, 11:05

View the latest post sarphant

37
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View first unread post Attachment(s) The turnover of an organization named 'Coverage' was $640 crore per an  

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

DHAR

14

2540

08 Aug 2019, 05:00

View the latest post pielkay

27
View first unread post How many different 3-digit integers have exactly two d  

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

chondro48

9

637

08 Aug 2019, 01:31

View the latest post Eternal

2
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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

4

381

07 Aug 2019, 22:49

View the latest post TheNightKing

16
View first unread post (0.513)(0.488)(0.942)/(0.684)(0.314)(0.183)  

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

pandoraUM

4

913

07 Aug 2019, 18:58

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7
View first unread post If x^2 - 7x + |k| = 0 has real roots. How many integer values can 'k'  

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

Dillesh4096

1

267

07 Aug 2019, 08:11

View the latest post firas92

10
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View first unread post | (|a| + 4)*(|b| - 3) | = 16. How many pairs of integers (a,  

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

chondro48

2

390

07 Aug 2019, 03:58

View the latest post ArvindCrackVerbal

8
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View first unread post What is the minimum value of the expression  

Tags: Difficulty: 700-Level,  Algebra,  Min/Max Problems,  Source: e-GMAT

EgmatQuantExpert

2

352

05 Aug 2019, 22:01

View the latest post EgmatQuantExpert

61
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View first unread post Attachment(s) If f(x) = 5x^2 - 4 and g(x) = 3x + 1, then what is the sum  

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

Bunuel

16

10596

05 Aug 2019, 20:05

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3
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View first unread post A student receives his grade report from a local community college, bu  

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

SajjadAhmad

5

357

05 Aug 2019, 19:19

View the latest post ScottTargetTestPrep

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