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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

4589

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  

Go to page: 1 ... 8, 9, 10 Tags: Source: Veritas Prep

VeritasKarishma

188

8797

14 Nov 2019, 20:23

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Announcements

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

Tags: Difficulty: 700-Level

Bunuel

12

102698

29 Jul 2019, 07:22

View the latest post Shrinidhi

1925
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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

747912

22 Feb 2012, 11:27

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Topics

39
ER
View first unread post A woman sold 100 oranges at $12.10, some at the rate of 3  

Tags: Difficulty: 700-Level,  Arithmetic,  Word Problems

rxs0005

8

8536

13 May 2018, 03:47

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27
ER
View first unread post On the 25th of November in 1990, John was trying to make a new plan fo  

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

sairam595

5

2128

06 Mar 2019, 03:56

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9
ER
View first unread post one apple is 1pound per $1. If the apple is peeled off and cored  

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

sairam595

3

1303

05 Mar 2019, 21:52

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28
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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

9112

20 Apr 2018, 13:34

View the latest post Funsho84

29
ER
View first unread post Attachment(s) 3\sqrt{80}+\frac{3}{9+4\sqrt{5}}}=  

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

samark

6

5952

13 Jan 2019, 23:39

View the latest post Bunuel

10
ER
View first unread post At 9:00 AM, a certain ice cream cart has twice as many chipwiches as i  

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

sameerspice

3

2495

16 May 2018, 11:00

View the latest post JeffTargetTestPrep

5
ER
View first unread post For any numbers W and Z, W•Z=Wˆ3 * Z(8-Wˆ2)  

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

sara86

7

1884

30 Sep 2018, 12:10

View the latest post woland

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

14589

12 Mar 2019, 15:21

View the latest post Poojithaog

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

3854

26 Sep 2018, 09:38

View the latest post GMATYoda

15
ER
View first unread post If 180mn=k^3, where m, n and k are positive integers, what is the leas  

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

shasadou

4

1886

01 Aug 2019, 23:34

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25
ER
View first unread post The sum of the first 100 even positive integers – divided by the sum o  

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

shasadou

11

13897

03 Oct 2018, 17:54

View the latest post ScottTargetTestPrep

11
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

1315

09 Aug 2019, 07:12

View the latest post Shreshtha55

14
ER
View first unread post Which of the following cannot be the sum of a 6-digit number  

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

shobhitkh

3

547

08 Jul 2019, 22:49

View the latest post VeritasKarishma

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

Tags: Difficulty: 700-Level,  Algebra

shreyashid

9

2086

31 Mar 2019, 20:34

View the latest post ajmekal

58
ER
View first unread post The sum of all the digits of the integers from 18 to 21 incl  

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

shrive555

15

12318

06 Sep 2019, 00:29

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48
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View first unread post If an object travels 100 feet in 2 seconds, what is the  

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

shrive555

19

24780

24 Jul 2019, 17:09

View the latest post energetics

15
ER
View first unread post Raj played three rounds of a game of chance. In each round  

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

siddharthamaridi

6

3306

19 Apr 2017, 17:51

View the latest post chesstitans

5
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View first unread post 149 is a 3-digit positive integer, product of whose digits is 1x4x9  

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

sj296

4

289

14 Sep 2019, 07:41

View the latest post nishthagupta

6
ER
View first unread post A factory producing tennis balls stores them in either big  

Tags: Difficulty: 700-Level,  Arithmetic,  Min/Max Problems,  Source: GMAT Club Tests

sondenso

12

4645

02 Jan 2017, 04:53

View the latest post Bunuel

63
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View first unread post Attachment(s) If x= 1/(2^2*3^2*4^2*5^2) is expressed as a decimal, how many distinct  

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

sony1000

7

3978

31 Oct 2019, 22:29

View the latest post OmotayoH

45
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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

2595

22 Oct 2019, 12:09

View the latest post pushpakb

10
View first unread post In a particular examination, the maximum marks that can be scored  

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

souvonik2k

3

803

27 Oct 2019, 01:36

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7
View first unread post One root of the quadratic equation ax^2+bx+c=0  

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

souvonik2k

2

2906

08 Feb 2018, 11:28

View the latest post prince00113

15
ER
View first unread post Attachment(s) In a certain theatre, there are 300 seats. When the price of a  

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

souvonik2k

5

837

16 Jan 2018, 17:45

View the latest post ScottTargetTestPrep

3
ER
View first unread post If P=2^(x^2+10x+72) and Q=2^(x^2+16x+54), where x is a positive  

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

souvonik2k

1

392

14 Mar 2018, 09:58

View the latest post chetan2u

13
ER
View first unread post Attachment(s) In the recent electoral polls, 15% of the voter turnout were under the  

Tags: Difficulty: 700-Level,  Algebra,  Probability,  Source: GMAT Hacks

ssp4all

4

2378

24 Sep 2019, 01:21

View the latest post chrtpmdr

8
View first unread post In a sequence of positive integers  

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

stonecold

3

858

20 May 2017, 03:43

View the latest post amanvermagmat

13
ER
View first unread post If a*b = a/b - b/a and m > n > 0, then which of following must be true  

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

stonecold

5

1489

16 Oct 2018, 00:43

View the latest post VeritasKarishma

7
View first unread post If x=a+1 and b=x-2 then which of the following must be false?  

Tags: Difficulty: 700-Level,  Algebra,  Inequalities

stonecold

6

1228

15 Apr 2017, 02:47

View the latest post ShreyansJ

17
ER
View first unread post Attachment(s) In triangle ABC, the measure of angle ABC is 90 degrees, and the lengt  

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

stonecold

6

7040

09 Apr 2019, 01:31

View the latest post firas92

266
ER
View first unread post If each expression under the square root is greater than or  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Algebra,  Roots,  Source: GMAT Club Tests

study

25

13774

23 Sep 2019, 07:20

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166
ER
View first unread post If x and y are positive, which of the following must be greater than  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Algebra,  Must or Could be True Questions,  Roots,  Source: GMAT Prep

study

20

17074

15 Oct 2019, 04:41

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11
ER
View first unread post The manager of a produce market purchased a quantity of tomatoes  

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

subhamgarg91

3

1120

09 Oct 2017, 17:55

View the latest post ScottTargetTestPrep

22
ER
View first unread post Given that x^4 – 25x^2 = -144, which of the following is NOT  

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

subhashghosh

8

7521

17 Oct 2019, 01:01

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4
ER
View first unread post Ken wants to ship abroad 16 cubic meters of fine fabric. Shi  

Tags: Difficulty: 700-Level,  Algebra,  Word Problems,  Source: Economist GMAT Tutor

superpus07

3

2500

27 Feb 2018, 04:06

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168
ER
View first unread post An investor purchased 100 shares of stock X at 6 1/8 dollars  

Go to page: 1, 2 Tags: Difficulty: 700-Level,  Arithmetic,  Word Problems,  Source: GMAT Prep

surupab

22

28460

25 Sep 2019, 23:10

View the latest post Meisme

18
ER
View first unread post A construction company wants to number new houses using digit plates  

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

sushma0805

13

3423

15 Sep 2019, 06:08

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19
ER
View first unread post Let p and q be the roots of the quadratic equation  

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

tarunanandani

11

1734

23 Jul 2019, 22:50

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53
ER
View first unread post If f(x) = 5x^2 and g(x) = x^2 + 12x + 85, what is the sum of all value  

Tags: Difficulty: 700-Level,  Algebra

tejal777

15

11093

25 Apr 2019, 15:26

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7
ER
View first unread post At the average download speed of 12,000,000 bits per second  

Tags: Difficulty: 700-Level,  Arithmetic

tinashine20

5

2301

21 Dec 2018, 06:02

View the latest post Bunuel

21
ER
View first unread post For a certain set of numbers, if x is in the set, then both  

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

tk1tez7777

5

3521

04 Jul 2019, 01:17

View the latest post Bunuel

11
ER
View first unread post Consider the following sequence: 2, 22, 222, 2222, 22222 etc  

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

tk1tez7777

2

10318

08 Mar 2019, 08:02

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4
ER
View first unread post x,y,z are consecutive integers (x<y<z). Which of the following  

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

trankimphuong

7

626

03 Oct 2018, 00:10

View the latest post pushpitkc

49
ER
View first unread post Attachment(s) Jane started baby-sitting when she was 18 years old.  

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

u0422811

19

8391

31 Mar 2019, 22:05

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127
ER
View first unread post Attachment(s) Each digit in the two-digit number G is halved to form a new  

Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Arithmetic,  Word Problems

u2lover

51

18685

13 Apr 2019, 03:15

View the latest post Archit3110

1281
ER
View first unread post Attachment(s) Last Sunday a certain store sold copies of Newspaper A for  

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

udaymathapati

49

82190

15 Oct 2019, 23:56

View the latest post chrtpmdr

79
ER
View first unread post Attachment(s) A certain business produced x rakes each month form November  

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

udaymathapati

16

20576

11 Oct 2019, 03:27

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5
View first unread post What is the sum of {1/1∗4 + 1/2∗5 + 1/3∗6 + 1/4∗7....}  

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

utkarshg97

3

346

28 Jun 2019, 23:14

View the latest post Dillesh4096

13
View first unread post 1(1!) + 2(2!) + 3(3!) + 4(4!)………….50(50!) is a multiple of prime P  

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

utkarshg97

2

350

28 Jun 2019, 19:08

View the latest post nick1816

27
ER
View first unread post To celebrate a colleague's retirement, the T coworkers in an office ag  

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

vakuts

14

9670

28 Dec 2018, 09:27

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