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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

4824

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

9156

02 Dec 2019, 21:57

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Announcements

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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

104403

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

755789

22 Feb 2012, 11:27

View the latest post bb

Topics

38
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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

2874

08 Aug 2019, 05:00

View the latest post pielkay

38
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View first unread post A student cuts 80 rectangles from construction paper, all of which are  

Tags: Difficulty: 700-Level,  Algebra,  Geometry,  Overlapping Sets,  Source: Manhattan GMAT

giobas

8

2353

08 Jul 2019, 09:14

View the latest post Shishou

38
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View first unread post A merchant paid $300 for a shipment of x identical calculators. The  

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

boomtangboy

11

10740

20 Nov 2019, 19:13

View the latest post ScottTargetTestPrep

38
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View first unread post If x and y are positive and x^2+y^2=100, then for which of the followi  

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

reto

11

5280

25 Mar 2019, 14:46

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37
View first unread post If k is an integer and 33!/22! is divisible by 6^k  

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

daviesj

23

5421

26 Nov 2019, 08:07

View the latest post Mansoor50

37
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View first unread post If (n-2)! = (n! + (n-1)!)/99, and n is a positive integer, then n=?  

Tags: Difficulty: 700-Level,  Algebra

gettinit

15

4476

07 Sep 2018, 11:44

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37
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View first unread post Last year Isabella took 7 math tests and received 7 different scores,  

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

Noshad

5

1069

23 Jul 2019, 08:12

View the latest post gacuto

37
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View first unread post What is the value of ((a + b^(1/2))(1/2) + (a - b^(1/2))(1/2))^2, when  

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

AbdurRakib

11

6872

24 Apr 2019, 00:23

View the latest post YB101

37
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View first unread post J = x rounded to the nearest TENTH, and K = x  

Tags: Difficulty: 700-Level,  Arithmetic,  Fractions/Ratios/Decimals,  Source: GMATPrepNow

GMATPrepNow

7

1498

04 Aug 2019, 00:58

View the latest post srishti246

36
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View first unread post Attachment(s) If function f(x) = x² + 2bx + 4, then for any b, f(x) is the least whe  

Tags: Difficulty: 700-Level,  Algebra,  Functions and Custom Characters,  Source: 800 Score

Nipungautam23

5

4067

25 Mar 2019, 21:37

View the latest post saksham1

36
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View first unread post x and y are positive integers such that x < y. If  

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

Lucky2783

8

9827

25 Nov 2018, 09:51

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36
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View first unread post The sum of m consecutive integers is 8. If the sum of n consecutive in  

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

Bunuel

9

1920

05 Sep 2019, 10:15

View the latest post KritiG

35
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View first unread post What is the sum of all unique solutions for x^2+6x+9=|x+3| ?  

Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Algebra,  Source: Veritas Prep

Bunuel

15

4352

13 Jul 2019, 14:56

View the latest post plk

35
View first unread post Of the following, which best approximates:  

Tags: Difficulty: 700-Level,  Arithmetic,  Source: OG 1988,  Source: Official Guide [Pre-2000]

HKD1710

4

1455

03 Feb 2019, 09:27

View the latest post KanishkM

35
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View first unread post Attachment(s) If a/b = 1/3, b/c = 2, c/d = 1/2, d/e = 3 and e/f = 1/4, the  

Tags: Difficulty: 700-Level,  Algebra,  Arithmetic

gmatacequants

9

20666

18 Feb 2019, 07:08

View the latest post ams3212

35
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View first unread post If f(x)=x^2/b^2 + 2x + 4, then for each non-zero value of b  

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

Revenge2013

9

3047

22 Apr 2018, 05:53

View the latest post RockPaperScissors

35
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View first unread post If 3x – 2y – z = 32 + z and √(3x) - √(2y + 2z) = 4, what is the value  

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

Bunuel

5

6647

19 Apr 2019, 19:42

View the latest post SPatel1992

35
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View first unread post If x and y are positive numbers such that x + y = 2, then which of the  

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

EgmatQuantExpert

18

1987

17 Dec 2018, 06:45

View the latest post Bunuel

35
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View first unread post A bucket contains a mixture of two liquids A & B  

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

jackfr2

11

7147

22 Oct 2018, 04:29

View the latest post _shashank_shekhar_

34
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View first unread post [24+ 5(23)^1/2)]^1/2 + [24- 5(23)^1/2)]^1/2 lies between:  

Tags: Difficulty: 700-Level,  Algebra,  Roots

mneeti

17

7196

19 Jul 2019, 06:20

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34
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

3104

03 Mar 2019, 05:31

View the latest post GMATGuruNY

34
ER
View first unread post Shawna and Jia worked together to paint a house. Combined they worked  

Tags: Difficulty: 700-Level,  Algebra,  Word Problems,  Work/Rate Problems,  Source: Manhattan GMAT

dabaobao

12

2078

18 Nov 2019, 23:20

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34
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View first unread post 3(4^5+4^6+4^7+4^8+4^9+4^10)/(2^5+2^6+2^7+2^8+2^9+2^10)  

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

alinomoto

10

4939

14 Sep 2016, 03:45

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34
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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

14785

12 Mar 2019, 15:21

View the latest post Poojithaog

34
ER
View first unread post In 2008, a certain factory produced 30% more widgets  

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

joylive

10

6350

22 Dec 2018, 23:35

View the latest post sahuiitd

34
View first unread post The table above shows the discount structure for advanced purchase of  

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

mrsmarthi

10

6619

04 Feb 2019, 19:38

View the latest post andresmadeddie

34
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View first unread post If x^1+x^(−1)=5, what is the value of x^4+x^(−4)?  

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

Bunuel

8

3603

20 Sep 2019, 07:00

View the latest post exc4libur

33
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View first unread post What is the tenths digit of the quotient when thirty-five hundredths  

Tags: Difficulty: 700-Level,  Arithmetic,  Source: GMAT Prep,  Source: OG 2016,  Source: OG 2017,  Source: OG 2018,  Source: OG 2019,  Source: Other - Please specify,  Source: Quant Review 2017,  Source: Quant Review 2018,  Source: Quant Review 2019

Bunuel

9

1788

27 May 2019, 05:44

View the latest post dabaobao

33
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

12

1080

13 Sep 2019, 02:14

View the latest post kdgupta

33
ER
View first unread post If 27^(4x + 2) 162^-2x 36^x 9^(6 2x) = 1, then what is  

Tags: Difficulty: 700-Level,  Algebra,  Exponents/Powers,  Source: Manhattan GMAT

xALIx

16

16918

21 Jul 2018, 23:31

View the latest post bumpbot

33
ER
View first unread post If one root of x^2+px+12=0 is 4, and the equation x^2+px+q=0  

Tags: Difficulty: 700-Level,  Algebra

feruz77

12

22434

10 Nov 2019, 00:01

View the latest post deeeuce

33
ER
View first unread post A certain calculating machine has only three operation butto  

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

anon1

14

2893

12 Jan 2019, 16:40

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33
ER
View first unread post If (a + b):(b + c):(c + a) = 6:7:8 and a + b + c = 14, then find a:b:c  

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

Bunuel

6

18877

09 Oct 2019, 17:25

View the latest post TheNightKing

33
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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

2592

20 Feb 2019, 15:01

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33
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

13

1675

31 Jul 2019, 09:31

View the latest post chondro48

32
ER
View first unread post If x and y are odd positive integers, and x and y both have an odd  

Tags: Difficulty: 700-Level,  Algebra,  Divisibility/Multiples/Factors,  Source: GMATPrepNow

GMATPrepNow

6

813

08 Nov 2019, 23:04

View the latest post cpn

32
ER
View first unread post If x/(x+y) = n, and x/(x-y) = m, then x/y = ? (|x| does not  

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

MrWallSt

11

5990

08 Oct 2018, 02:48

View the latest post VeritasKarishma

32
ER
View first unread post If 4^a∗2^b=16^4, what is the minimum possible value of (32–ab)?  

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

Bunuel

14

3570

03 Nov 2019, 12:11

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32
ER
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

2036

12 Jun 2019, 02:29

View the latest post saukrit

32
ER
View first unread post If a, b, and c are different nonnegative digits, which of  

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

monsoon1

6

3899

03 Aug 2019, 14:21

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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

1728

02 Mar 2019, 13:17

View the latest post ManjariMishra

32
ER
View first unread post Let abc and dcb represent three-digit positive integers.  

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

gmat6nplus1

8

3153

23 Apr 2018, 12:25

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32
ER
View first unread post 225, or 15^2, is the first perfect square that begins with  

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

Vijayeta

6

4667

16 Jul 2019, 10:26

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32
ER
View first unread post Attachment(s) If f(x) = 3x^2 - tx + 5 is tangents to x-axis, what is the value of a  

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

fattty

7

2550

19 Mar 2019, 23:53

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31
ER
View first unread post a, b, c and d are four positive real numbers such that abcd=  

Tags: Difficulty: 700-Level,  Algebra

papillon86

9

6921

08 May 2019, 06:05

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31
ER
View first unread post What is the 21st digit of the decimal [  

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

gmatbusters

7

1133

23 Nov 2019, 12:47

View the latest post TheNightKing

31
ER
View first unread post Set J consists of 18 consecutive even numbers. If the smallest term in  

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

shasadou

8

3888

26 Sep 2018, 09:38

View the latest post GMATYoda

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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31
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

2409

25 Feb 2019, 20:48

View the latest post btrg

31
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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

2087

10 Mar 2019, 10:55

View the latest post energetics

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