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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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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
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

755782

22 Feb 2012, 11:27

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6
View first unread post Of the following expressions, which one has the smallest value?  

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

CAMANISHPARMAR

4

491

02 Feb 2019, 11:29

View the latest post anmit123

16
ER
View first unread post A GMAT aspirant appears for a certain number of tests. His average sco  

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

nick1816

5

492

07 Oct 2019, 07:14

View the latest post exc4libur

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

492

28 Nov 2019, 17:09

View the latest post lacktutor

10
ER
View first unread post Question of the Week 44 (For integers p and q, if |p – 9| < 2 and...)  

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

EgmatQuantExpert

2

494

23 May 2019, 21:03

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1
View first unread post The quadratic equation x 2 + mx + n = 0 has roots that are twice thos  

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

Rubina11

2

494

14 Mar 2019, 11:15

View the latest post MahmoudFawzy

6
ER
View first unread post A rectangle with diagonal length x is twice as long as it is wide. Wha  

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

Bunuel

4

496

24 Mar 2019, 18:43

View the latest post ScottTargetTestPrep

8
ER
View first unread post What is the Value of (1 + 3^(1/2))(2 + 3^(1/2))^(1/2)  

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

rheabiswal

1

498

02 Oct 2018, 03:49

View the latest post chetan2u

5
ER
View first unread post Max has x dollars. He goes into a candy store and buys y pieces of can  

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

Bunuel

5

499

15 May 2019, 13:42

View the latest post elifceylan

6
ER
View first unread post The number of visible stars in the night sky, T, can be estimated by  

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

Bunuel

4

504

04 Oct 2019, 02:56

View the latest post Bunuel

7
ER
View first unread post A box contains 1 red ball, 3 green balls, 5 yellow balls, 7 blue balls  

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

MathRevolution

4

505

21 Feb 2019, 01:14

View the latest post MathRevolution

5
ER
View first unread post What is the sum of the roots of the equation 4^x – 6·2^x + 8 = 0?  

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

MathRevolution

6

506

08 May 2019, 10:44

View the latest post MathRevolution

18
ER
View first unread post N is a positive 3-digit integer in which all three digits have  

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

GMATPrepNow

3

506

11 Jul 2019, 06:21

View the latest post GMATPrepNow

4
ER
View first unread post A certain series of numbers has 15 terms in total. The first term of  

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

EgmatQuantExpert

2

507

20 May 2019, 04:03

View the latest post EgmatQuantExpert

6
ER
View first unread post Solve for x: (4x)^(1/2) – 5^(1/2) = 3^(1/2)  

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

Rajat1998

6

510

14 Jun 2019, 07:08

View the latest post prashanths

14
View first unread post Find the number of integer solutions to |a| + |b| + |c| = 10, where no  

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

Kinshook

4

511

13 Oct 2019, 03:35

View the latest post Peddi

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

4
View first unread post If a^1/2 > b > c^2, which of the following could be true?  

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

SajjadAhmad

1

514

19 Oct 2018, 13:10

View the latest post Salsanousi

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
View first unread post A person buys some apples and mangoes from the market. The cost price  

Tags: Difficulty: 700-Level,  Algebra,  Word Problems,  Source: Jamboree

TarunTilokani

4

515

20 Jun 2019, 13:11

View the latest post menonrit

19
ER
View first unread post A 1 meter tree limb was divided and labeled by fifths and sixths. The  

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

AkshdeepS

2

516

15 Nov 2018, 03:01

View the latest post Archit3110

6
ER
View first unread post x and y satisfy the equation x^2 + y^2 = 10x - 6y - 34. What is x + y?  

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

Bunuel

4

519

01 Apr 2019, 03:56

View the latest post celo700

5
ER
View first unread post A square has an area of (0.027)^(-2/3) square meters. The perimeter of  

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

fskilnik

5

521

20 Feb 2019, 10:48

View the latest post Archit3110

10
View first unread post It is given that x^2 + y^2 = z + 1, y^2 + z^2 = x + 1 and z^2 +x^2=y+1  

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

nick1816

7

522

30 Jun 2019, 21:09

View the latest post pankaj2k19

8
ER
View first unread post In a barrel full of apples, 45% of the apples weigh more than  

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

GMATPrepNow

4

523

22 Jan 2019, 08:25

View the latest post ScottTargetTestPrep

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

6
ER
View first unread post Which of the following is the closest approximation to  

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

Bunuel

4

526

07 Aug 2019, 22:49

View the latest post TheNightKing

9
ER
View first unread post If (n+1)! + (n+2)! = n!*440. What is the sum of the digits of n?  

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

Bunuel

4

527

20 May 2019, 19:21

View the latest post ScottTargetTestPrep

9
ER
View first unread post If (5x^2 + 65x + 60)/(x^2 +10x - 24) = (5x + 5)/(x - 2), then which of  

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

Bunuel

5

527

30 May 2019, 02:19

View the latest post AvidDreamer09

6
ER
View first unread post Susan marks-off a 2-meter cloth into multiples of three and five. She  

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

btrg

4

528

27 Apr 2019, 21:22

View the latest post briantoth6

9
View first unread post For some positive integer n, the number 110n^3 has 110 positive intege  

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

Noshad

4

529

15 Mar 2019, 04:11

View the latest post mahipal

11
View first unread post What is the product of all negative roots of the equation (x+5)^2 -11|  

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

Kinshook

3

529

14 Jul 2019, 11:25

View the latest post nick1816

View first unread post The value of the sum 7 x 11 + 11 x 15 + 15 x 19 + ...+ 95 x 99 is  

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

raghavrf

2

531

30 Jun 2019, 23:04

View the latest post Kinshook

9
View first unread post David and Michael together can finish a job in 4 days 19  

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

jackfr2

3

532

08 Nov 2019, 15:46

View the latest post Jayshoot

3
ER
View first unread post a is the product of 3 and the square root of 2, b is the product of 2  

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

Bunuel

3

533

03 Nov 2018, 00:42

View the latest post dine5207

7
ER
View first unread post A book has 1000 pages numbered 1, 2, 3, …, and so on. How many times d  

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

MathRevolution

6

534

09 May 2019, 02:44

View the latest post MathRevolution

8
ER
View first unread post Attachment(s) Two different positive numbers a and b each differ from their reciproc  

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

gmatbusters

7

535

19 Nov 2018, 08:15

View the latest post gmatbusters

11
ER
View first unread post At a certain arena, with five levels, level I has 30 vacant seats,  

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

Helium

6

538

28 Sep 2018, 01:22

View the latest post Helium

6
ER
View first unread post If 2 + √3 is one root of the equation, [m]x^2 - ax + b = 0[/m], ......  

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

EgmatQuantExpert

4

546

26 Jun 2019, 04:53

View the latest post Dillesh4096

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

548

27 May 2019, 18:33

View the latest post LeoN88

11
ER
View first unread post If a right angled isosceles triangle has an area of 2x^2 + 2x + 1/2.  

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

Bunuel

6

549

03 Nov 2019, 12:13

View the latest post bebs

3
ER
View first unread post (15^6 − 15^4)/(3^6 − 3^4) =  

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

Bunuel

3

551

07 Nov 2018, 04:37

View the latest post Bismarck

10
View first unread post Santa is packing 10 boxes into his sleigh. each box weighs either 20  

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

divyadamahe

5

556

15 Nov 2019, 06:47

View the latest post exc4libur

4
ER
View first unread post How many ordered pairs of positive integers (M,N) satisfy the equation  

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

Bunuel

3

557

26 Apr 2019, 15:33

View the latest post ScottTargetTestPrep

9
ER
View first unread post If x and y are integers, which of the following can be true?  

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

chetan2u

5

561

03 Nov 2019, 06:21

View the latest post Archit3110

13
ER
View first unread post If y + 4 = (x - 2)^2, x + 4 = (y - 2)^2, and x ≠ y, what is the value  

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

Bunuel

8

567

01 May 2019, 11:26

View the latest post ManjariMishra

7
ER
View first unread post A gnome who was 16 Inches tall swallowed a pill that caused film to g  

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

gmatbusters

6

568

12 Nov 2018, 14:46

View the latest post muus

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

573

08 Jul 2019, 22:49

View the latest post VeritasKarishma

22
ER
View first unread post A line passes through A(1,1) and B(100,1000). How many other points wi  

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

Bunuel

2

573

23 Nov 2019, 10:39

View the latest post TheNightKing

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

8
ER
View first unread post A function is defined by f(x) = x^2 + 4x – 5. What is the minimum valu  

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

Bunuel

6

575

30 Jul 2019, 15:00

View the latest post barsellac

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