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

Go to page: 1, 2 Tags: Source: EMPOWERgmat

EMPOWERgmatRichC

26

4821

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

9154

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

104384

29 Jul 2019, 07:22

View the latest post Shrinidhi

1937
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

755715

22 Feb 2012, 11:27

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Topics

46
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View first unread post If x is a positive integer greater than 1, what is the sum of the mult  

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

Bunuel

9

3076

09 Nov 2019, 01:33

View the latest post SchruteDwight

11
ER
View first unread post If f(n) = 1154*1156 for some integer, n, which of the following expres  

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

Bunuel

9

491

28 Nov 2019, 17:09

View the latest post lacktutor

2
View first unread post Attachment(s) How many solutions does 1/[x*(x+1)]+1/[x*(x+2)]=1/(x+1) have? A. None  

Tags: Difficulty: 700-Level,  Algebra,  Source: 800 Score

MBA20

9

454

11 Dec 2019, 10:20

View the latest post Kinshook

26
ER
View first unread post If three positive real numbers x, y, z satisfy y – x = z – y and x y z  

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

excelingmat

9

6085

15 Jul 2019, 22:49

View the latest post kapil1

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

18
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View first unread post If a, b, and c are consecutive integers, where a < b < c, which of the  

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

Bunuel

9

575

14 Nov 2019, 09:09

View the latest post chetan2u

12
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View first unread post If x is an integer, then how many values of x will satisfy the equatio  

Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Algebra,  Source: e-GMAT

EgmatQuantExpert

9

1579

29 Sep 2018, 11:28

View the latest post hibobotamuss

23
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View first unread post Attachment(s) If triangle{AHE} is a right angle triangle and AH || BG || CF  

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

chetan2u

9

1306

02 Aug 2019, 11:11

View the latest post bumpbot

16
View first unread post The sum of a certain number and its reciprocal is equal to 2.9  

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

AnisMURR

9

2463

06 Feb 2019, 12:13

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44
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View first unread post A game is played with a six sided, regularly numbered fair die. A play  

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

ppb1487

9

3314

23 May 2019, 20:34

View the latest post jawele

60
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View first unread post Which of the following is the largest?  

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

mau5

9

3309

19 Feb 2019, 00:06

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19
View first unread post Which of the following equations has only one integer pair as solution  

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

roastedchips

9

1940

22 May 2019, 07:31

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24
ER
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

1971

14 Mar 2019, 11:36

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44
ER
View first unread post If x is an integer, which of the following is a possible value of (x²  

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

Bunuel

9

2402

03 Jun 2019, 03:14

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20
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View first unread post If b/(a-c)=(a+b)/c = a/b for three positive number a,b and c, all diff  

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

manpreetsingh86

9

2947

12 Jun 2019, 03:47

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91
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View first unread post A, B, C, D, E, F, G, and H are all integers, listed in order of increa  

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

Bunuel

9

5641

05 Jul 2019, 14:17

View the latest post menonrit

7
ER
View first unread post A restaurant offers a $10-meal that consists of exactly three food ite  

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

N22J

9

523

29 Jun 2019, 07:48

View the latest post prabsahi

21
ER
View first unread post A quadratic equation ax^2+bx+c=0 has two integral roots x1 and  

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

mangamma

9

877

30 May 2019, 02:07

View the latest post PreiteeRanjan

23
View first unread post If g(x)= x^2 – 4bx + 9b^2, where b is any positive integer, then  

Tags: Difficulty: 700-Level,  Algebra,  Functions and Custom Characters,  Inequalities,  Must or Could be True Questions,  Source: Other - Please specify

niks18

9

1562

08 May 2018, 18:46

View the latest post syedazeem3

45
ER
View first unread post If ¡n! = (n!)^2, then ¡17! - ¡16! =  

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

AccipiterQ

9

14586

07 Dec 2019, 00:09

View the latest post hanutsingh

18
ER
View first unread post A parking garage has places for a certain number of cars. If  

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

cano

9

7970

13 Feb 2018, 17:59

View the latest post ScottTargetTestPrep

17
ER
View first unread post If y = x2 + ax + b, y is minimum when x is:  

Tags: Difficulty: 700-Level,  Algebra

shreyashid

9

2114

31 Mar 2019, 20:34

View the latest post ajmekal

8
ER
View first unread post Question of the week - 33 (A quadratic equation is in the form ......)  

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

EgmatQuantExpert

9

514

01 Feb 2019, 02:39

View the latest post EgmatQuantExpert

8
ER
View first unread post If x^2+200x+9991=0, which of the following is a value of x?  

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

LordStark

9

1084

23 Oct 2018, 19:23

View the latest post ScottTargetTestPrep

23
ER
View first unread post In the multiplication above, each letter stands for a differ  

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

irda

9

7980

02 Feb 2019, 08:28

View the latest post gmatman1031

16
ER
View first unread post The number x is the average (arithmetic mean) of the positiv  

Tags: Difficulty: 700-Level,  Algebra,  Statistics and Sets Problems,  Source: Manhattan GMAT

Stiv

9

6622

23 Mar 2019, 22:28

View the latest post bumpbot

93
ER
View first unread post 2^(22) + 2^(23) + 2^(24) + ... + 2^(43) + 2^(44) =  

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

gettinit

9

5868

23 Dec 2018, 09:35

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17
ER
View first unread post One filter decreases the concentration of harmful substances in water  

Tags: Difficulty: 700-Level,  Algebra,  Word Problems,  Source: GMAT Club Tests

honchos

9

3514

27 Sep 2019, 04:47

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35
ER
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

20664

18 Feb 2019, 07:08

View the latest post ams3212

27
View first unread post 20 students took the test. The arithmetic mean of the scores  

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

guerrero25

9

3125

05 Feb 2019, 03:52

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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

28246

12 Aug 2019, 01:43

View the latest post Kinshook

74
ER
View first unread post A quadratic function f(x) attains a max of 3 at x =1, the  

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

xcusemeplz2009

9

22734

29 Oct 2018, 04:10

View the latest post bumpbot

41
ER
View first unread post In the addition problem ADD + ADD + ADD = SUMS, each of A, D, S, U, an  

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

Bunuel

9

3811

08 Sep 2019, 05:17

View the latest post Kinshook

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

5139

07 Mar 2019, 20:52

View the latest post bumpbot

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

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

15
ER
View first unread post Ms. Morris invested in Fund A and Fund B. The total amount  

Tags: Difficulty: 700-Level,  Algebra,  Percents and Interest Problems,  Word Problems,  Source: Kaplan,  Source: Magoosh

mikemcgarry

9

3889

18 Oct 2018, 21:02

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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

6920

08 May 2019, 06:05

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33
ER
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

1787

27 May 2019, 05:44

View the latest post dabaobao

45
ER
View first unread post List M consists of 50 decimals, each of which has a value between  

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

souvik101990

9

2644

22 Oct 2019, 12:09

View the latest post pushpakb

28
ER
View first unread post Attachment(s) What is the value of (\sqrt{7+\sqrt29}-\sqrt{7-[  

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

samark

9

9190

20 Apr 2018, 13:34

View the latest post Funsho84

17
ER
View first unread post Attachment(s) If f(x) = x/(x + 1), what is f(1/x) in terms of x ?  

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

bmwhype2

9

9626

15 Oct 2018, 07:12

View the latest post bumpbot

5
View first unread post A is 30% more efficient than B. How much time will they take to  

Tags: Difficulty: 700-Level,  Arithmetic,  Work/Rate Problems,  Source: Other - Please specify

jackfr2

9

547

27 May 2019, 18:33

View the latest post LeoN88

9
ER
View first unread post There are two examinations rooms A and B. If 10 students are sent from  

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

AkshdeepS

9

625

15 Apr 2019, 16:42

View the latest post edlc313

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

13
ER
View first unread post If (x+1)^{1/3}-{1}{3}x(x+1)^{-2/3}}{(x+1)^{2/3}}=0 then x =  

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

Scyzo

9

1980

24 Jul 2018, 04:52

View the latest post nehalmashtom

23
ER
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

6784

11 Aug 2019, 02:55

View the latest post Mohammadmo

30
ER
View first unread post How many factors of 9600 are not divisible by 12?  

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

CAMANISHPARMAR

10

1850

26 Jun 2018, 03:47

View the latest post shridhar786

60
ER
View first unread post Attachment(s) The table shows the amount budgeted and the amount spent for each of  

Tags: Difficulty: 700-Level,  Arithmetic,  Percents and Interest Problems,  Word Problems,  Source: OG 2018,  Source: OG 2019,  Source: OG 2020,  Source: Official Guide

AbdurRakib

10

10752

23 Sep 2019, 19:07

View the latest post bumpbot

15
ER
View first unread post 0 < x < y, and x and y are consecutive integers. If the difference bet  

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

vikasp99

10

2290

02 Sep 2018, 21:19

View the latest post Bunuel

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