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# Data Sufficiency (DS)

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291
ER
 150 Hardest and easiest questions for DS   Tags:
Bunuel

9

39810

24 Aug 2017, 21:58

658
ER
 DS Question Directory by Topic and Difficulty   Tags: Coordinate Geometry
bb

0

186871

07 Mar 2012, 08:58

Topics

5
ER
 Is b<50 (1) The square of (b+x) is less than 2500 (2) The square of (
capsicumgirl

7

1048

23 Jul 2017, 15:34

57
ER
 The next number in a certain sequence is defined by multiply   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Sequences,  Source: Manhattan GMAT
akijuneja

25

8972

23 Jul 2017, 15:48

ER
 If ∠B, ∠ADB are 90o, A=60o, and C=30o, what is the area of the triangl
MathRevolution

2

279

23 Jul 2017, 18:24

ER
 Is x^y=? 1) x=1 2) y=1
MathRevolution

2

284

23 Jul 2017, 18:26

6
ER
 Is 1/(x - y) < (y - x) ?
rxs0005

10

2504

23 Jul 2017, 18:36

11
ER
 n is an integer such that n ≥ 0. For n > 0, the sequence tn is defined
Bunuel

7

1685

23 Jul 2017, 19:38

4
 There are 6 integers and a<=b<=c<=d<=e<=f. If the median of the
roastedchips

4

516

23 Jul 2017, 22:59

1
ER
 In the diagram below, PQ is a diameter of the circle having center at
Bunuel

1

628

24 Jul 2017, 01:14

ER
 In the diagram below, a rectangle ABCD is drawn inside a semicircle.
Bunuel

1

199

24 Jul 2017, 01:28

ER
 Between a cube and a right circular cylinder, does the cube have a
Bunuel

1

175

24 Jul 2017, 02:11

18
ER
 If the terms of a sequence are t1, t2, t3, . . . , tn, what
bigsteel79

14

13081

24 Jul 2017, 03:48

4
ER
 When 200 gallons of oil were removed from a tank, the volume of oil
milind1979

8

9323

24 Jul 2017, 04:35

1
ER
 Three hoses, x, y, and z, each pump water at a constant rate. How long
Bunuel

3

503

24 Jul 2017, 06:13

1
ER
 A right circular cone is such that it perfectly fits inside a hollow
Bunuel

2

197

24 Jul 2017, 08:41

23
ER
 Is y > -4?
carcass

10

3973

24 Jul 2017, 10:03

5
ER
 If sequence S has 120 terms, what is the 105th term of S?
BrainLab

4

4287

24 Jul 2017, 10:50

 If n is an integer and 100 < n <200, what is the value
kirankp

3

1611

24 Jul 2017, 11:23

5
ER
 If m is a positive integer, is √13m an integer? 1) 117m is the square
MathRevolution

3

885

24 Jul 2017, 11:34

2
ER
 ABCDEFGH is a regular octagon. What is the area of triangle ABC?
Bunuel

3

579

24 Jul 2017, 13:08

1
ER
 The volume of a right circular cylinder equals half the volume of a
Bunuel

1

199

24 Jul 2017, 17:52

1
ER
 Is the length of the longest line that can be drawn inside a cube grea
Bunuel

1

173

24 Jul 2017, 18:41

2
ER
 A piece of thread is uniformly strung around a right circular cylinder
Bunuel

2

242

24 Jul 2017, 20:45

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

9

1732

25 Jul 2017, 00:40

1
ER
 If x is an integer, what is the value of x?
Bunuel

1

261

25 Jul 2017, 01:20

ER
 In the diagram below, AB and CD are parallel to each other and XY is
Bunuel

1

188

25 Jul 2017, 01:23

ER
 What is the area of the quadrilateral ABCD shown in the diagram below?
Bunuel

3

256

25 Jul 2017, 01:26

1
ER
 In the diagram below, P = g + c − e and Q = a + f . What is the value
Bunuel

6

626

25 Jul 2017, 01:34

1
ER
 If x + y + z < 1, is z < −1?
Bunuel

2

231

25 Jul 2017, 01:36

2
ER
 A room is to be painted by Jane and Sally working together. How long w

5

691

25 Jul 2017, 02:47

136
ER
 If r and s are positive integers, can the fraction r/s be expressed as
asveaass

29

17569

25 Jul 2017, 03:27

2
 Is Z > 10 - Z ?
Asifpirlo

10

1252

25 Jul 2017, 03:37

3
ER
 If z > 0 is z^(1/3) > z^(1/2) ?
pran21

3

1547

25 Jul 2017, 03:40

10
 What is the value of x?
vageesh

7

2351

25 Jul 2017, 04:21

4
ER
 Set A consists of 8 distinct prime numbers. If x is equal to
wastedyouth

5

4491

25 Jul 2017, 05:09

ER
 In the diagram below, AB and CD are parallel to each other. What is
Bunuel

1

626

25 Jul 2017, 05:27

12
ER
 A box contains only red chips, white chips, and blue chips.

7

8347

25 Jul 2017, 06:46

36
ER
 In the diagram above, if arc ABC is a semicircle, what is
Berbatov

18

13560

25 Jul 2017, 06:55

3
ER
 A plane averages 60 miles per hour slower than a second plane. If the
Bunuel

3

413

25 Jul 2017, 07:03

7
ER
 The ratio of the number of employees of three companies X, Y
amitsurana

6

2528

25 Jul 2017, 07:11

22
ER
 At a certain picnic, each of the guests was served either a
amod243

12

12901

25 Jul 2017, 07:49

1
ER
 If O and P are each circular regions, what is the area of the smaller
noTh1ng

6

1102

25 Jul 2017, 08:57

8
ER
 If x > 0 and y < 0, what is the value of x + y?
aparnaharish

3

1948

25 Jul 2017, 09:46

7
ER
 What is the value of |x + 4|?
Bunuel

6

1157

25 Jul 2017, 10:05

4
ER
 What is the value of 10 percent of y?
BrainLab

5

3901

25 Jul 2017, 12:06

2
ER
 If (4a)^(1/2) integer, is (a)^(1/2) integer?
Bunuel

5

400

25 Jul 2017, 12:13

4
ER
 In the diagram below, what is the length of RS?
Bunuel

4

466

25 Jul 2017, 12:30

40
ER
 If k is a positive integer, then 20k is divisible by how man
hellzangl

5

10167

25 Jul 2017, 15:41

17
ER
 What is the value of x? (1) x has exactly 3 factors. (2) 10 < x < 45

6

1899

25 Jul 2017, 16:14

28
ER
 Of the 60 families in a certain neighborhood, 38 have a cat.
calreg11

17

6742

25 Jul 2017, 16:51

5
ER
 An air-powered rifle was shot at 2 different targets. What was the ave
Bunuel

5

797

25 Jul 2017, 17:02

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