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EMPOWERgmat PS Forum Expert - Ask Me Anything about PS and Math

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

EMPOWERgmatRichC

26

4784

26 Oct 2019, 19:33

EMPOWERgmatRichC

Veritas Prep PS Forum Expert - Karishma - Ask Me Anything about Math

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

VeritasKarishma

190

9101

02 Dec 2019, 21:57

VeritasKarishma

Announcements

522

ER

100 Hardest and easiest questions for PS as of November 2019

Tags: Difficulty: 700-Level

Bunuel

12

104130

29 Jul 2019, 07:22

1933

ER

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

754337

22 Feb 2012, 11:27

GMAT Club Member
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Topics

8

ER

Points (x,y) in the rectangular coordinate plane such that

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

fskilnik

8

807

05 Sep 2018, 19:59

25

ER

There are n people competing in a chess tournament. Each competitor...

Tags: Difficulty: 700-Level, Algebra, Combinations, Word Problems, Source: GMATPrepNow

GMATPrepNow

8

1774

06 May 2019, 07:17

18

A student took five papers in an examination, where the full marks

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

excelingmat

8

14501

07 Mar 2019, 10:51

sanjayparihar16

4

ER

If n >2 and (2/n) is substituted for all instances of n in t

Tags: Difficulty: 700-Level, Algebra

Bunuel

8

3875

18 Oct 2018, 09:40

6

ER

In a certain game there are 8 steps, referred to as step 1,

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

avohden

8

3038

04 Dec 2018, 09:03

16

ER

For any positive integer n, the sum of the first n positive

Tags: Difficulty: 700-Level, Arithmetic

i2014

8

3751

09 Mar 2019, 15:34

56

ER

In the expression a $ b, the $ symbol represents one of the

Tags: Difficulty: 700-Level, Arithmetic, Functions and Custom Characters, Number Properties, Source: Manhattan GMAT

emmak

8

4885

15 Oct 2018, 06:49

27

ER

In a particular aircraft, there must be 9 seats across, and

Tags: Difficulty: 700-Level, Arithmetic, Min/Max Problems, Word Problems

calreg11

8

4630

13 May 2018, 03:59

10

ER

Best approximation for y is

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

Bunuel

8

476

12 Oct 2019, 06:43

27

ER

A palindrome is a number that reads the same backward or forward, for

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

gracie

8

2111

14 Jun 2019, 00:11

6

ER

What is the difference between the maximum and the minimum value of x/

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

Bunuel

8

1151

04 Oct 2018, 12:21

16

ER

If x and y are integers such that (x+1)^2 is less than or equal to 36

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

Bunuel

8

4878

16 Apr 2018, 15:17

16

ER

If ab = x and a/b = y, and ab does not equal zero, then

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

Bunuel

8

5478

25 Apr 2019, 16:24

46

ER

Z is the set of the first n positive odd numbers, where n is

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

Smita04

8

5437

28 Jul 2019, 09:52

ScottTargetTestPrep

13

ER

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

565

01 May 2019, 11:26

18

ER

If x-5=x+5 , x=?

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

MathRevolution

8

1328

06 Dec 2018, 13:36

12

ER

Three models (A, B, and C) of cars are distributed among three showroo

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

amithy

8

1820

30 Apr 2018, 02:53

39

ER

A woman sold 100 oranges at $12.10, some at the rate of 3

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

rxs0005

8

8543

13 May 2018, 03:47

18

ER

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

879

14 Aug 2019, 10:44

3

ER

If points p and q are distinct points equidistant from zero on a numbe

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

aragonn

8

752

09 Dec 2018, 04:30

17

ER

(7^3)a+(7^2)b+7c+d=1045, where a, b, c, and d are integers from

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

MathRevolution

8

1314

19 Oct 2018, 00:12

23

ER

What is the sum of all consecutive multiples of 8 between 400 and 600,

Tags: Difficulty: 700-Level, Arithmetic, Divisibility/Multiples/Factors, Source: Economist GMAT Tutor

Bunuel

8

3788

25 Sep 2018, 20:51

27

ER

If g(x) = 2^x + x, how many solutions satisfy the equation g(x) = 2?

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

TeamGMATIFY

8

3274

09 Oct 2019, 11:08

8

ER

&, #, and each represents a different digit, and & multiplied by #

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

Bunuel

8

1594

27 Dec 2016, 16:42

14

ER

Which of the following is NOT the sum of the squares of two

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

goodyear2013

8

5707

10 Aug 2018, 19:01

ScottTargetTestPrep

12

ER

x and y are positive integers such that x + 2y > 20 and 3x – 30 < -y

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

workout

8

832

12 Dec 2018, 22:40

23

ER

Set X of has an average of 61. If the largest element is 7 greater tha

Tags: Difficulty: 700-Level, Arithmetic, Number Properties

hazelnut

8

1667

10 Jan 2018, 19:12

52

ER

If x^2−5x+6=2−|x−1|, what is the product of all possible values of x?

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

Bunuel

8

3156

31 Aug 2018, 17:03

43

ER

If a, b, and c are not equal to zero, what is the difference between t

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

Bunuel

8

3768

18 Nov 2018, 05:34

39

ER

If the quantity 5^2 + 5^4 + 5^6 is written as (a + b)(a – b), in which

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

Bunuel

8

2283

03 Dec 2018, 23:18

22

ER

For any numbers x and y, x<>y = 2x - y - xy. If x<>y = 0, then which

Tags: Difficulty: 700-Level, Algebra

Bunuel

8

4388

23 Nov 2019, 01:26

13

ER

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

1979

24 Jul 2018, 04:52

32

ER

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

1774

27 May 2019, 05:44

16

ER

A distributor sells a product through an on-line store, whic

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

rrsnathan

9

4021

07 Mar 2019, 07:00

31

ER

In the formula above, a, b, c, and d are positive numbers.

Tags: Difficulty: 700-Level, Algebra

carcass

9

2642

28 May 2019, 18:06

ScottTargetTestPrep

20

The integer n is formed by writing the integers 1 through 3

Tags: Difficulty: 700-Level, Arithmetic

fozzzy

9

2569

14 Oct 2019, 14:20

9

ER

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

622

15 Apr 2019, 16:42

19

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

1360

27 Aug 2019, 10:03

45

ER

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

2633

22 Oct 2019, 12:09

36

ER

The sum of m consecutive integers is 8. If the sum of n consecutive in

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

Bunuel

9

1918

05 Sep 2019, 10:15

46

ER

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

3072

09 Nov 2019, 01:33

7

ER

If (x - 3)^2/(2x + 15) = 3, what is the product of the possible values

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

Bunuel

9

1260

10 Aug 2018, 13:24

28

ER

If x-2=x+2 , x=?

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

MathRevolution

9

1455

22 Dec 2018, 02:18

23

ER

In the sequence S, the difference between any two consecutive terms is

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

EgmatQuantExpert

9

2745

16 Jul 2019, 01:11

26

ER

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

6078

15 Jul 2019, 22:49

35

ER

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

3043

22 Apr 2018, 05:53

RockPaperScissors

5

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

538

27 May 2019, 18:33

5

ER

A hardware store purchased x identical standard flashlights at $5 each

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

Bunuel

9

1105

17 Dec 2018, 02:24

44

ER

A game is played with a six sided, regularly numbered fair die. A play

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

ppb1487

9

3305

23 May 2019, 20:34

60

ER

Which of the following is the largest?

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

mau5

9

3305

19 Feb 2019, 00:06

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