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# GMAT Data Sufficiency (DS)

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64
 150 Hardest and easiest questions for DS   Tags:
Bunuel

3

8689

07 Dec 2015, 08:09

345
 DS Question Directory by Topic and Difficulty
bb

0

104614

07 Mar 2012, 07:58

Topics

1
 Inequalities
priabala

1

177

29 Oct 2015, 11:33

2
 If m and n are positive integers, is root (n-m) an integer?
RSOHAL

1

177

21 Dec 2015, 10:05

 What was the net profit of a certain company during their fourth year
Bunuel

2

178

05 Dec 2015, 12:00

1
 How long would it take Sue to paint the room?
Bunuel

6

179

04 Feb 2016, 10:08

1
 If s and t are the roots of [m]x^2+bx+c=0[/m],
chetan2u

3

179

02 Jan 2016, 22:25

 If r and s are positive integers, is rs a multiple of 25?
MathRevolution

2

180

18 Jan 2016, 03:04

1
 If the perimeter of right triangle ABC above is 3 + 3, what is the are
Bunuel

3

180

05 Jan 2016, 11:47

 What was the average speed of a runner in a race from Point X to Point
Bunuel

1

181

28 Dec 2015, 11:29

 Is (x^-1-y^-1)/(x^-2-y^-2)>1?
excelingmat

2

181

10 Oct 2015, 10:37

 How much wallpaper is needed to cover the two largest walls of a narro
Bunuel

10

181

04 Feb 2016, 17:07

2
 If p,s, and t are positive integers, is |ps-pt| > p(s-t)
ajayvyavahare

3

183

19 Dec 2015, 05:39

3
 If xy^2 = 1, is x > y?
MathRevolution

3

184

12 Jan 2016, 17:37

 If the ratio of integers a, b, and c is 1 : 3 : 5, what is the value
Bunuel

3

184

22 Dec 2015, 01:02

1
 A man distributed 43 chocolates to his children. How many of his child
excelingmat

1

184

11 Oct 2015, 03:57

1
 Of the people who attended a workshop, 60 percent were teachers ....
Sash143

3

184

13 Jan 2016, 22:16

1
 Julie is selling lemonades in two sizes, small and large. Small lemona
Bunuel

2

185

05 Oct 2015, 01:29

1
 If a > 0, b > 0, and 2c = (a/b)^(1/2), what is the value of b?
Bunuel

3

185

20 Dec 2015, 23:00

1
 What is the average (arithmetic mean) of a, b, and c ?
AbdurRakib

1

186

26 Aug 2015, 09:37

 If y > 0, is x less than 0?
Bunuel

3

186

16 Dec 2015, 05:47

3
 What is the value of 16x^2+4y^2+16xy?

1

187

13 Sep 2015, 01:02

 ABC is a right angle triangle, which is 90 degree at A.
chetan2u

4

187

27 Jan 2016, 03:02

5
 If xy ≠ 0, is the reciprocal of x/y greater than x/y?
Bunuel

4

189

21 Dec 2015, 21:25

 On a certain test, Linda’s score was twice as high as Robert’s, and Ro
Bunuel

3

190

04 Nov 2015, 20:03

1
 Mr. Jones spends $76 on movie tickets for a group of adults and child Bunuel 5 190 07 Jan 2016, 09:14  Is x a multiple of 18? R1p3r 1 190 31 Oct 2015, 19:09  David has 26 coins in a jar, and all the coins are dimes and nickels. Antartide 4 190 19 Jan 2016, 09:34 1  Bob plans to draw a square ABCD with a point O on the side AB but is VenoMfTw 0 190 25 Aug 2015, 21:44  If the numbers l and m are both greater than 0, is l/m an integer? Bunuel 4 191 10 Dec 2015, 00:24 1  What is the value of x? reto 5 191 24 Oct 2015, 03:29  During a certain bicycle ride, was Sherry's average speed faster than RSOHAL 1 192 23 Dec 2015, 20:57 1  If a and b are positive integers, a is what percent of b ? Bunuel 5 193 09 Dec 2015, 06:06 3  A souvenir shop made$ 2,400 in revenue selling postcards. If a large
Bunuel

4

194

20 Dec 2015, 18:45

4
 What is the area of the trapezoid?
GMATDemiGod

3

194

13 Dec 2015, 19:16

2
 If a, b, c, and d are positive numbers and a/b < c/d , which of the fo
NoHalfMeasures

4

194

18 Dec 2015, 07:16

1
 Country X imposes a fixed tourist tax of T dollars that adds to a dail
Anonamy

7

194

01 Feb 2016, 21:49

2
 How many of the students in a certain class are taking both a history
shapla

3

194

15 Jan 2016, 18:34

2
 Bill is 88 years old. How old is Colie?
Gnpth

3

194

04 Oct 2015, 11:48

1
 The Population of a city, which was x in January, increases by a certa
Bunuel

3

195

30 Sep 2015, 10:29

1
 What is the value of x^3 - y^3
Bunuel

2

195

10 Dec 2015, 00:16

2
 Let x be a real number. Is |x| < 3?
excelingmat

2

195

17 Nov 2015, 09:26

1
 Alan, Becky, Chris, and Darla need to schedule a two-hour meeting on
Bunuel

2

195

03 Dec 2015, 03:45

2
 If a and b are positive integers, is 2(a+b)^1/2 > 4b^1/2
Bunuel

3

196

28 Oct 2015, 20:50

3
 N is a positive integer. Is n the square of an integer?
MathRevolution

4

196

20 Jan 2016, 20:45

3
 If the function f is defined for all x by f( x) = ax^2 + bx − 43,
Bunuel

4

196

22 Dec 2015, 00:28

 If x is an integer, and 0 < x < 4, is x prime?
Bunuel

4

196

15 Dec 2015, 03:34

 There are four envelopes — E1, E2, E3 and E4— in which one was suppose
excelingmat

1

197

23 Nov 2015, 05:38

 If x and y are positive, which is greater between A and B?
Gnpth

1

197

19 Aug 2015, 03:25

 If a and b are integers, is a2−b2 even?
reto

1

198

28 Sep 2015, 03:29

1
 Is a - b >= 3 ?
Bunuel

4

198

28 Oct 2015, 08:31

1
 If x is an integer, is x even?
kuttingchai

4

198

11 Sep 2015, 01:38

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