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# Data Sufficiency (DS)

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Announcements

286
ER
 150 Hardest and easiest questions for DS   Tags:
Bunuel

9

38159

24 Aug 2017, 21:58

641
ER
 DS Question Directory by Topic and Difficulty   Tags: Coordinate Geometry
bb

0

181772

07 Mar 2012, 08:58

Topics

 A rectangular PQTS is divided by a diagonal, The line
tracyyahoo

10

2003

21 Jul 2011, 02:28

7
ER
 In the xy-coordinate plane, the graph of y=x^2-kx-6, where
tr1

4

3869

08 Aug 2016, 10:15

20
ER
 Is x^2 – y^2 a positive number ?
topmbaseeker

12

6310

16 Sep 2017, 12:10

6
ER
 If xy does not equal 0, what is the value of ((x^2)^3 y^4)/x
tonebeeze

7

3031

18 Sep 2016, 09:53

3
 Price increased by M% from 1991 to 1992 and by N% from 1992
tonebeeze

3

1788

16 Jun 2016, 23:41

74
ER
 If the average (arithmetic mean) of n consecutive odd
tonebeeze

19

21049

07 Sep 2017, 21:39

6
ER
 Is k greater than 3?
tonebeeze

7

2227

21 Sep 2017, 00:15

9
 Of the numbers Q, R, S, and T, which is greatest? (1) The
tonebeeze

7

2557

19 Apr 2016, 15:15

38
ER
 Michael arranged all his books in a bookcase with 10 books on each she   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Word Problems,  Source: Official Guide
tonebeeze

36

8702

12 Oct 2017, 08:39

22
ER
 Is x > y^2? (1) x > y+5 (2) x^2-y^2 = 0
tonebeeze

19

6570

28 Aug 2017, 08:03

7
 Is z even? (1) 5z is even (2) 3z is even
tonebeeze

6

4570

03 Aug 2017, 12:37

4
ER
 Is 5^k less than 1,000?
tonebeeze

9

5086

23 May 2014, 02:12

9
ER
 If n is a positive integer, is the value of b - a at least
tonebeeze

4

2553

28 Jul 2015, 23:06

33
ER
 In a certain set of five numbers the median is 200
tom09b

8

4271

16 Dec 2016, 22:29

24
ER
 A committee consists of n women and k men. In addition there
tom09b

14

6642

17 Oct 2016, 08:05

16
ER
 If a#-b, is (a-b)/(b+a) > 1?
tkarthi4u

8

3045

11 Sep 2017, 06:18

14
ER
 What is the area of parallelogram ABCD ?   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Geometry,  Source: GMAT Club Tests
tkarthi4u

23

7848

08 Sep 2017, 22:13

53
ER
 If n is a positive integer, is (1/10)^n < 0.01?   Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Exponents/Powers,  Inequalities,  Source: Official Guide
tkaelle

20

15135

21 Jun 2017, 13:57

58
ER
 Machines A and B each produce tablets at their respective co   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Work/Rate Problems,  Source: Manhattan GMAT
tk1tez7777

24

8299

18 May 2017, 18:37

10
ER
 If a and b are positive integers larger than 1, is a^b > b^a?
tjerkrintjema

12

2010

26 Dec 2016, 19:42

6
ER
 If a + b + c > 0, is c > 2?
tjerkrintjema

4

1007

04 Oct 2016, 18:54

1
ER
 In Jackson School, 150 students study Spanish or Physics or Both.
tjerkrintjema

1

702

10 Jun 2015, 10:09

2
ER
 What is the value of z?
tissime

6

1504

24 Oct 2015, 07:48

6
ER
 If N & S are two numbers on the number line then what is
tirupatibalaji

4

1997

10 Jul 2016, 13:04

3
ER
 If R & S are consecutive Odd integers, then is R>S?
tirupatibalaji

2

1343

29 Mar 2017, 06:08

ER
 For a certain set of 3 numbers, is the average(arithmetic mean) equal
tirupatibalaji

9

1699

25 Jul 2017, 00:40

2
ER
 Is a^2 + b^2 > c^2 ?
tirupatibalaji

17

2268

23 Jun 2016, 20:33

20
ER
 If p
tinki

19

8404

15 Aug 2017, 08:34

8
ER
 If S is a set of integers and 5 is in S, is every multiple
tingjojo

11

2495

18 Oct 2016, 12:39

11
ER
tim415

10

4003

28 Oct 2016, 05:41

8
ER
 If George had 16 more textbooks, he would have three times
tim415

11

2726

21 Mar 2017, 00:47

2
ER
 Is x > y? (1) x + y < 0 (2) x - y > 0
tiagolfr

2

82

16 Oct 2017, 09:58

7
ER
 What percent of the students at Jefferson High School study
thinktank

8

5971

13 Feb 2016, 10:54

21
ER
 The median length of the 13 logs in shipment x was 84 inches
thinktank

6

4304

05 Aug 2017, 10:24

3
ER
 What is the tenths digit in the decimal representation of a
thinkblue

7

12695

03 May 2014, 04:54

6
ER
 What is the thousandths digit of the decimal p ?
thevenus

7

2902

28 Jul 2016, 00:43

1
 What is the value of 4x + 18 ? (1) 2x + 9 = 14 (2) 8x + 18
thevenus

2

1655

31 Oct 2012, 10:18

1
 Poll: If x is not zero, is x^2 + 2x > x^2 + x?
thevenus

3

1909

25 Jul 2012, 03:52

8
ER
 If a, b, and c are positive integers, what is the remainder
thevenus

5

2950

04 Jul 2017, 00:07

ER
 Is MN Odd?
thevenus

4

1832

17 Oct 2012, 04:53

13
 If x and y are integers greater than 1, is x a multiple of   Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Divisibility/Multiples/Factors,  Source: GMAT Prep
themagiccarpet

45

5329

01 Oct 2011, 01:59

53
ER
 A sporting goods store received a shipment of baseball glove
thelosthippie

17

5051

11 Dec 2016, 03:06

58
ER
 At a restaurant, a group of friends ordered four main dishes
thebigr002

9

10976

21 May 2017, 17:38

11
ER
 What is the ratio of the number of cups of flour to the
tharunv

18

12208

15 Oct 2017, 07:24

296
ER
 The annual rent collected by a corporation from a certain   Go to page: 1, 2, 3 Tags: Difficulty: 700-Level,  Percent and Interest Problems,  Source: Official Guide
thanks

54

31969

17 Jan 2017, 19:14

1
ER
 If x and y are positive integers, is x^16 - y^8 + 345y^2 div
thanatoz

6

4497

14 Jul 2016, 02:08

 At a donation meeting yesterday, each of N persons donated \$100
thalcantero

1

261

25 Aug 2017, 00:34

1
ER
 If x is not equal to 0, is |x| less than 1? (1) x/|x| < x
thailandvc

3

2197

09 Oct 2014, 03:49

39
ER
 If a and b are integers, and |a| > |b|, is a |b| < a   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Inequalities,  Source: Manhattan GMAT
thailandvc

27

15334

19 Jun 2017, 10:08

ER
 In the figure shown, what is the value of x?
thagem01

5

3766

08 Aug 2012, 15:15

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