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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

9158

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

104407

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

755822

22 Feb 2012, 11:27

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Topics

92
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View first unread post There are 24 different four-digit integers than can be  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Number Properties,  Source: Kaplan

Maxswe

20

12652

01 Sep 2019, 10:07

View the latest post gsmina

20
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View first unread post If x, y, and z are consecutive integers such that x > y > z  

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

vibhav

7

4276

31 Aug 2019, 11:35

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6
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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

5

840

31 Aug 2019, 03:10

View the latest post Kinshook

21
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View first unread post Attachment(s) If x^2+y^2=1 and ||x|-0.34|+0.66=y, how many values can x take?  

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

Philipp98

12

847

29 Aug 2019, 23:13

View the latest post VeritasKarishma

28
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View first unread post Leo, Shelly and Raj can complete a certain job in 10, 12, and 15 days  

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

EgmatQuantExpert

11

2151

29 Aug 2019, 22:43

View the latest post pratik2018

24
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View first unread post If the average of 993, 994, 996, 997, 998, 1001, 1001, 1002,  

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

ruturaj

10

8318

29 Aug 2019, 06:34

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18
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View first unread post If (61^2-1)/h is an integer, then h could be divisible by each...  

Tags: Difficulty: 700-Level,  Algebra,  Divisibility/Multiples/Factors,  Exponents/Powers,  Fractions/Ratios/Decimals,  Number Properties,  Source: Kaplan

CAMANISHPARMAR

8

1191

28 Aug 2019, 13:19

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40
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View first unread post The organizers of a conference offered a certain number  

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

paidlukkhha

6

2414

28 Aug 2019, 06:30

View the latest post dabaobao

19
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

9

1369

27 Aug 2019, 10:03

View the latest post AkshdeepS

9
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View first unread post If ab = 20 –a^2*b^2, where both a and b are negative, then a^2 =  

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

Arvind42

5

886

26 Aug 2019, 10:13

View the latest post Kinshook

41
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View first unread post a^4 + 1/ (a^4) = 119 and a > 1, then the value of a^3 - 1/(  

Tags: Difficulty: 700-Level,  Algebra

Qoofi

10

9818

26 Aug 2019, 01:48

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View first unread post a○b is defined as 1/(a+b) – 1/a.  

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

MathRevolution

5

331

25 Aug 2019, 18:52

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8
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View first unread post If x = [m]11^6 - 7^6[/m] and y = [m]7^6 - 3^6[/m] , then wha  

Tags: Difficulty: 700-Level,  Arithmetic,  Divisibility/Multiples/Factors,  Number Properties,  Source: Other - Please specify

Kinshook

4

477

25 Aug 2019, 18:45

View the latest post ScottTargetTestPrep

5
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View first unread post If x is the smallest positive integer such that 485,100 divided by x i  

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

SajjadAhmad

6

346

25 Aug 2019, 18:34

View the latest post ScottTargetTestPrep

56
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View first unread post Jamboree and GMAT Club Contest: The sum of the two digit numbers  

Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Arithmetic,  Source: Jamboree

Bunuel

49

6365

25 Aug 2019, 18:26

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7
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View first unread post If (a+b)^5= a^5+xa^4b+ya^3b^2+za^2b^3+tab^4+b^5 What is the value of x  

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

div10

7

1020

24 Aug 2019, 12:33

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6
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View first unread post The mean weight of 12 packages a retailer needs to ship on Monday is 1  

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

LeenaSai

3

295

24 Aug 2019, 09:44

View the latest post IanStewart

8
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View first unread post Rank those three in order from smallest to biggest.  

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

Bunuel

5

1148

24 Aug 2019, 05:32

View the latest post ScottTargetTestPrep

5
View first unread post Let a1, a2, ... , a52 be positive integers such that a1 < a2 < ...  

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

AbdulMalikVT

2

239

23 Aug 2019, 23:10

View the latest post Kinshook

69
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View first unread post If 0 < y < x, then which of the following is  

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

GMATPrepNow

5

2705

23 Aug 2019, 22:54

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11
View first unread post If the roots of the equation (x + 1) (x + 9) + 8 = 0  

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

AbdulMalikVT

5

330

23 Aug 2019, 21:22

View the latest post Kinshook

6
ER
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

5

1957

23 Aug 2019, 11:39

View the latest post ScottTargetTestPrep

156
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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

11

12401

23 Aug 2019, 02:22

View the latest post Kinshook

12
ER
View first unread post How many different solutions the equation (x^4 - 1)/(x^2 - 1) = 2 have  

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

robypeter

4

897

22 Aug 2019, 14:21

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14
ER
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

6

919

22 Aug 2019, 08:16

View the latest post ShivamoggaGaganhs

6
View first unread post Two different two-digit numbers are written beside each other such tha  

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

Hovkial

8

511

22 Aug 2019, 04:13

View the latest post vanam52923

41
ER
View first unread post \sqrt{7 + \sqrt{48}} - \sqrt{3} = ?  

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

faiint

10

7304

22 Aug 2019, 04:09

View the latest post Kinshook

3
ER
View first unread post 1.001 + 0.999996/1.002 =  

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

Bunuel

2

226

22 Aug 2019, 01:32

View the latest post chondro48

193
ER
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

34337

21 Aug 2019, 08:35

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

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

Raihanuddin

5

5267

21 Aug 2019, 02:00

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1
ER
View first unread post If (4 - 2y)/(2 + y) = y, what is the value of y^2 + 4y + 4?  

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

Bunuel

3

155

21 Aug 2019, 01:02

View the latest post Kinshook

23
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

2585

20 Aug 2019, 13:41

View the latest post amarsinha

10
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

453

18 Aug 2019, 12:01

View the latest post gracie

5
ER
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

574

18 Aug 2019, 09:02

View the latest post Kinshook

5
ER
View first unread post As x increases from 141 to 142, which of the following increases?  

Tags: Difficulty: 700-Level,  Arithmetic,  Source: Economist GMAT Tutor

reto

3

1747

18 Aug 2019, 08:21

View the latest post Kinshook

2
ER
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

305

18 Aug 2019, 07:48

View the latest post Jashan25

2
ER
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

711

17 Aug 2019, 00:44

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10
ER
View first unread post Which has the least value?  

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

Bunuel

4

1895

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

4826

16 Aug 2019, 06:39

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51
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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

11881

16 Aug 2019, 04:45

View the latest post Kinshook

31
ER
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

1780

15 Aug 2019, 00:00

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135
ER
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

8866

14 Aug 2019, 21:35

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70
ER
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

7375

14 Aug 2019, 17:54

View the latest post ShashwatJha

18
ER
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

881

14 Aug 2019, 10:44

View the latest post IanStewart

11
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

636

14 Aug 2019, 05:03

View the latest post UncleFrodo

7
ER
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

1783

13 Aug 2019, 23:38

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16
ER
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

1139

12 Aug 2019, 18:14

View the latest post Sayon

12
ER
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

452

12 Aug 2019, 10:18

View the latest post Kinshook

7
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

263

12 Aug 2019, 03:45

View the latest post Shrey9

20
ER
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

28250

12 Aug 2019, 01:43

View the latest post Kinshook

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