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Data Sufficiency (DS)

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294
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View first unread post 150 Hardest and easiest questions for DS  

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Bunuel

9

39969

24 Aug 2017, 21:58

View the latest post Bunuel

658
ER
View first unread post DS Question Directory by Topic and Difficulty  

Tags: Coordinate Geometry

bb

0

187356

07 Mar 2012, 08:58

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Topics

ER
View first unread post 3 children’s ages are consecutive even numbers. What is the oldest chi  

Tags: Difficulty: 600-700 Level,  Word Problems

MathRevolution

2

448

22 Feb 2016, 18:12

View the latest post MathRevolution

ER
View first unread post What is the area of the circle?  

Tags: Difficulty: 600-700 Level,  Geometry,  Poor Quality,  Source: Other - Please specify

Mesto

2

517

21 Feb 2016, 23:02

View the latest post MathRevolution

2
ER
View first unread post If ab < 7, is b < 1?  

Tags: Difficulty: Sub-600 Level,  Inequalities,  Source: Veritas Prep

BabySmurf

3

2293

21 Feb 2016, 13:58

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16
ER
View first unread post Data Sufficiency Pack 1, Question 2) Is the sum...  

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

EMPOWERgmatRichC

13

1531

21 Feb 2016, 12:15

View the latest post mvictor

3
ER
View first unread post Is x ≠ y? (1) x(x - y) = 5 (2) x - y < 0  

Tags: Difficulty: 600-700 Level,  Algebra,  Source: Kaplan

goodyear2013

5

1567

20 Feb 2016, 23:54

View the latest post MathRevolution

2
ER
View first unread post What is the standard deviation of the weights of the students in a  

Tags: Difficulty: Sub-600 Level,  Statistics and Sets Problems,  Source: Other - Please specify

TeamGMATIFY

1

553

20 Feb 2016, 18:58

View the latest post sydneygmat1

7
ER
View first unread post Attachment(s) In the figure above, D is a point on the side AC of ΔABC.Is ΔABC isos?  

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

Bunuel

9

1444

20 Feb 2016, 18:46

View the latest post sydneygmat1

1
ER
View first unread post Does x=22?  

Tags: Difficulty: Sub-600 Level,  Number Properties,  Source: Economist GMAT Tutor

kritika90

2

611

20 Feb 2016, 00:11

View the latest post Bunuel

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View first unread post If a is an integer, is a - 1 even?  

Tags: Difficulty: 600-700 Level,  Number Properties,  Source: Veritas Prep

Bunuel

1

483

20 Feb 2016, 00:11

View the latest post Mesto

20
ER
View first unread post Attachment(s) Recently Mary gave a birthday party for her daughter at  

Tags: Difficulty: 700-Level,  Min/Max Problems,  Overlapping Sets,  Source: Manhattan GMAT

dancinggeometry

19

7879

19 Feb 2016, 20:51

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3
ER
View first unread post Set A contains 20 numbers and Set B contains 40 numbers. Is  

Tags: Difficulty: 600-700 Level,  Statistics and Sets Problems,  Source: 800 Score

piyushksharma

2

2877

19 Feb 2016, 10:21

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15
ER
View first unread post If x and y are positive integers, is xy a multiple of 8  

Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Number Properties,  Source: GMAT Prep

Ekin4112

8

3746

19 Feb 2016, 01:58

View the latest post Bunuel

4
ER
View first unread post Is 1/(a-b) < b-a ?  

Tags: Difficulty: 700-Level,  Absolute Values/Modulus,  Inequalities,  Source: GMAT Prep

tt2011

8

2397

19 Feb 2016, 01:25

View the latest post Bunuel

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View first unread post At a certain store, books are sold. Books are hard cover or soft cover  

Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Source: Math Revolution

MathRevolution

3

588

18 Feb 2016, 23:56

View the latest post mahakmalik

4
ER
View first unread post Is x + x^2 + x^3 > 0  

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

earnit

7

1481

18 Feb 2016, 19:21

View the latest post MathRevolution

4
ER
View first unread post If x and y are positive integers, is (4^x)*(1/3)^y < 1?  

Tags: Difficulty: 600-700 Level,  Exponents/Powers,  Inequalities

Bunuel

6

1012

18 Feb 2016, 19:13

View the latest post MathRevolution

16
ER
View first unread post If x = 1! + 2! + 3! + ... + n! then what is the remainder  

Tags: Difficulty: 700-Level,  Remainders

alphonsa

5

1579

18 Feb 2016, 19:09

View the latest post MathRevolution

5
View first unread post Station Q is to the East of Station T. At 12 noon, a train s  

Tags: Difficulty: 600-700 Level,  Distance/Rate Problems

honchos

6

1762

18 Feb 2016, 04:09

View the latest post Youraisemeup

7
ER
View first unread post What is the value of x + y?  

Tags: Difficulty: 600-700 Level,  Algebra

gmatfeelizzle

6

1432

18 Feb 2016, 04:05

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10
ER
View first unread post What number results if the number x is rounded to the  

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

Jp27

7

1891

18 Feb 2016, 03:26

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2
ER
View first unread post Water is pumped into a partially filled tank at a constant  

Tags: Difficulty: Sub-600 Level,  Word Problems,  Work/Rate Problems,  Source: Official Guide

GMATD11

3

6666

18 Feb 2016, 01:17

View the latest post Bunuel

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View first unread post A freelance writer earns $20 for each blog post and $60 for each featu  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: Veritas Prep

Bunuel

1

342

17 Feb 2016, 20:23

View the latest post tryambaks

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View first unread post Each of 200 electrical switches controls a separate light bulb. How ma  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: Other - Please specify

Bunuel

1

547

17 Feb 2016, 19:11

View the latest post karthickhari

9
ER
View first unread post How many miles long is the route from Houghton to Callahan?  

Tags: Difficulty: 600-700 Level,  Distance/Rate Problems,  Source: Official Guide

fiendex

5

4972

17 Feb 2016, 10:13

View the latest post Dienekes

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View first unread post What is the greatest integer in a set of five different positive integ  

Tags: Difficulty: 700-Level,  Number Properties,  Statistics and Sets Problems,  Source: Other - Please specify

Bunuel

3

509

16 Feb 2016, 18:48

View the latest post MathRevolution

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View first unread post a+b+c=?  

Tags: Difficulty: 600-700 Level,  Algebra,  Source: Math Revolution

MathRevolution

3

508

16 Feb 2016, 18:30

View the latest post MathRevolution

1
ER
View first unread post Four elves were working on the bicycle assembly line at North Pole Cen  

Tags: Difficulty: 700-Level,  Word Problems,  Source: Veritas Prep

Bunuel

3

600

16 Feb 2016, 15:10

View the latest post Ekland

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View first unread post What is the cost of wallpaper needed to cover all four walls of a squa  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: Other - Please specify

Bunuel

1

349

16 Feb 2016, 10:58

View the latest post PrakharGMAT

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View first unread post How many years old is Anne?  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: Other - Please specify

Bunuel

2

582

16 Feb 2016, 06:04

View the latest post nipunjain14

3
ER
View first unread post If m and n are positive integers and m + n is prime, is m  

Tags: Difficulty: 700-Level,  Number Properties

loveparis

11

4912

16 Feb 2016, 05:47

View the latest post bumpbot

ER
View first unread post What is Mary’s age?  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: Other - Please specify

Bunuel

2

543

16 Feb 2016, 04:57

View the latest post nipunjain14

2
ER
View first unread post If gasoline costs $1.09 per gallon and alcohol costs $1.81, what fract  

Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Word Problems,  Source: Other - Please specify

Bunuel

2

696

16 Feb 2016, 02:23

View the latest post MathRevolution

1
ER
View first unread post If m is not equal to k, is |x^2 - y^2| > 0?  

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

TeamGMATIFY

4

5808

16 Feb 2016, 02:09

View the latest post MathRevolution

1
ER
View first unread post A piece of wood is cut into three pieces that have lengths in the rati  

Tags: Difficulty: 600-700 Level,  Fractions/Ratios/Decimals,  Source: Other - Please specify

Bunuel

1

492

15 Feb 2016, 22:06

View the latest post OptimusPrepJanielle

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View first unread post If k is a non-negative integer, what is the last digit of  

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

TeamGMATIFY

1

544

15 Feb 2016, 19:23

View the latest post chetan2u

3
ER
View first unread post Attachment(s) What is the radius, in inches, of Circle O?  

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

Bunuel

4

568

15 Feb 2016, 10:43

View the latest post anurag16

5
ER
View first unread post If x and y are positive, is x > y^2?  

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

slingfox

9

2370

15 Feb 2016, 05:13

View the latest post bumpbot

1
ER
View first unread post If a triangle has one side of 3 cm and another side of 4 cm, how long  

Tags: Difficulty: 600-700 Level,  Geometry,  Source: Other - Please specify

Bunuel

2

774

15 Feb 2016, 00:08

View the latest post MathRevolution

ER
View first unread post Is x between 0 and 1?  

Tags: Difficulty: 600-700 Level,  Inequalities,  Source: Other - Please specify

Bunuel

2

668

14 Feb 2016, 23:57

View the latest post MathRevolution

ER
View first unread post Is xy < 10?  

Tags: Difficulty: 600-700 Level,  Inequalities,  Source: Other - Please specify

Bunuel

2

553

14 Feb 2016, 23:51

View the latest post MathRevolution

ER
View first unread post How many black shoes were sold by Shepard’s Shoe Emporium?  

Tags: Difficulty: 600-700 Level,  Word Problems,  Source: Other - Please specify

Bunuel

1

560

14 Feb 2016, 12:56

View the latest post Skywalker18

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View first unread post How much ethylene glycol antifreeze must be mixed with water to fill a  

Tags: Difficulty: Sub-600 Level,  Mixture Problems,  Source: Other - Please specify

Bunuel

1

682

14 Feb 2016, 12:50

View the latest post Skywalker18

2
ER
View first unread post What is the value of (x + 3)^2 ?  

Tags: Difficulty: 600-700 Level,  Absolute Values/Modulus,  Algebra,  Source: Other - Please specify

Bunuel

3

701

13 Feb 2016, 22:54

View the latest post MathRevolution

7
ER
View first unread post There are 5 consecutive integers. If the product of the 5 numbers is n  

Tags: Difficulty: 700-Level,  Mixture Problems,  Source: Math Revolution

MathRevolution

2

805

13 Feb 2016, 22:47

View the latest post MathRevolution

1
ER
View first unread post In a museum X, a total entrance fee is $x plus $z each person greater  

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

MathRevolution

4

770

13 Feb 2016, 22:35

View the latest post MathRevolution

2
ER
View first unread post In the xy- plane, does the point (4,12) lie on the line K.  

Tags: Difficulty: Sub-600 Level,  Coordinate Geometry,  Source: Official Guide

GMATD11

6

2569

13 Feb 2016, 19:45

View the latest post bumpbot

View first unread post Is ax = (7 + 5bx)/4  

Tags: Difficulty: 600-700 Level,  Algebra,  Source: Veritas Prep

Ekland

1

1557

13 Feb 2016, 11:56

View the latest post Skywalker18

6
ER
View first unread post Attachment(s) If the circle has radius 6, what is the area of the triangle? (1) AC  

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

Bunuel

10

2678

13 Feb 2016, 11:44

View the latest post EMPOWERgmatRichC

7
ER
View first unread post What percent of the students at Jefferson High School study  

Tags: Difficulty: 600-700 Level,  Overlapping Sets,  Source: Manhattan GMAT

thinktank

8

6118

13 Feb 2016, 10:54

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8
ER
View first unread post What is the maximum number of rectangular blocks, each with  

Tags: Difficulty: Sub-600 Level,  Geometry,  Source: Official Guide

sondenso

11

9605

12 Feb 2016, 20:35

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