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# Data Sufficiency (DS)

 new topic Question banks Downloads My Bookmarks Reviews Important topics Go to page Previous    1  ...  163   164   165   166   167  ...  210    Next Search for:
Topics Author Replies   Views Last post

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

9

38240

24 Aug 2017, 21:58

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

0

182033

07 Mar 2012, 08:58

Topics

12
ER
 What is the value of x ? (1) 3^x X 5^y = 75 (2) 3^(x-1)(y-2) = 1
anceer

10

2421

16 Jul 2017, 00:27

8
ER
 Is x^3 < 3^y ?
Bunuel

10

1308

16 Jul 2017, 02:31

ER
 At Company K, how many people make up the sales force?
MyTurnNow

3

301

16 Jul 2017, 02:52

8
ER
 If a, b, and c are positive integers, with a < b < c, are a, b, and c
Bunuel

6

1242

16 Jul 2017, 03:24

9
ER
 One number, k , is selected at random from a set of 11 consecutive eve
Bunuel

11

1519

16 Jul 2017, 04:05

1
ER
 Is x - x^2 > y - y^2?
anurag16

4

370

16 Jul 2017, 04:22

6
ER
 The set S of numbers has the following properties
hardnstrong

13

1725

16 Jul 2017, 04:47

1
ER
 Is x > y? (1) x^2 > y^2 (2) |x| > |y|
Supermaverick

4

344

16 Jul 2017, 04:55

4
ER
 50 equally efficient people were employed to complete a work in 90 day
Bunuel

7

345

16 Jul 2017, 06:33

13
ER
 What is the volume of a certain cube?
joaomario

5

5076

16 Jul 2017, 07:16

78
ER
 The sequence s1, s2, s3,.....sn,...is such that Sn= (1/n) -   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Sequences,  Source: Official Guide
metallicafan

26

19637

16 Jul 2017, 09:39

3
ER
 If a and b are integers, is ab an odd?
MathRevolution

4

637

16 Jul 2017, 11:26

34
ER
 What is the value of x^2 - y^2?
bulletpoint

12

14144

16 Jul 2017, 11:37

11
ER
 Is x>0? 1) x^2=9x 2) x^2=81
Abrax99

5

1768

16 Jul 2017, 11:52

6
ER
 In the equation x^2 + bx + 12 = 0, x is a variable and b is
Bunuel

5

3291

16 Jul 2017, 13:25

8
ER
 What is the value of x? (1) X^2 – x^2 = 0 (2) x/y + y/x = 0
duahsolo

12

737

16 Jul 2017, 14:13

6
ER
 What is the value of 16xy^2+32x^2y?
chetan2u

2

659

16 Jul 2017, 14:35

39
ER
 If x is an integer, is 9^x + 9^{-x} = b ?   Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Algebra,  Exponents/Powers,  Source: Official Guide
Bunuel

21

12378

16 Jul 2017, 14:46

10
ER
 If y = 2^(x+1), what is the value of y – x?
Lolaergasheva

7

3094

16 Jul 2017, 15:04

ER
 Is the standard deviation of set A greater than that of set B? 1) The
MathRevolution

3

282

16 Jul 2017, 18:43

1
ER
 Is n>0?
MathRevolution

3

250

16 Jul 2017, 18:44

1
ER
 The average (arithmetic mean) of 6 positive integers is 31/2. What is
Bunuel

3

247

16 Jul 2017, 20:55

ER
 In the polynomial function f(x) = x^3 − px^2 + qx − r, where p, q and
Bunuel

1

285

16 Jul 2017, 23:28

2
ER
 Is a + b = 0?
Bunuel

1

250

16 Jul 2017, 23:41

1
ER
 What is the value of x?
Bunuel

1

249

17 Jul 2017, 00:24

2
ER
 There are n cards numbered consecutively, from 1 to n. Two cards are
Bunuel

1

299

17 Jul 2017, 00:28

1
ER
 What is the value of x?
Bunuel

1

268

17 Jul 2017, 01:11

23
ER
 If a, c, d, x, and y are positive integers such that ay < x and c/d is
Bunuel

14

2083

17 Jul 2017, 01:41

3
ER
 A safari is held twice in a day either in the morning or in the evenin
Bunuel

4

369

17 Jul 2017, 02:30

1
ER
 The roots of the quadratic equation ax^2 + bx + c = 0 are p and q (p ≠
Bunuel

1

278

17 Jul 2017, 02:56

2
ER
 In a zoo, the ratio of elephants to lions is same as lions to deer. If
chetan2u

13

538

17 Jul 2017, 04:15

11
ER
 Superfast train A leaves Newcastle for Birmingham at 3 PM and travels
Bunuel

5

1905

17 Jul 2017, 05:09

2
ER
 Is (x + y)/2 an integer?
Bunuel

3

387

17 Jul 2017, 05:59

9
ER
 What is the value of x^2 – y^2?
Bunuel

6

810

17 Jul 2017, 06:06

2
ER
 The sum of the elements in set A is 700. Is the the number of elements
Amby02

1

258

17 Jul 2017, 06:10

169
ER
 If a rectangular region has perimeter P inches and area A sq   Go to page: 1, 2 Tags: Difficulty: 600-700 Level,  Geometry,  Source: GMAT Prep EP 1
olifurlong

24

24254

17 Jul 2017, 06:47

6
ER
 x is a positive integer greater than two; is (x^3 + 19837)(x^2 + 5)(x
Bunuel

11

1265

17 Jul 2017, 06:58

24
ER
 Math Revolution and GMAT Club Contest! x + y = ?   Go to page: 1, 2 Tags: Difficulty: 700-Level,  Absolute Values/Modules,  Algebra,  Source: Math Revolution
Bunuel

27

2318

17 Jul 2017, 07:13

15
ER
 What is the value of z in the triangle above?
Bunuel

8

9055

17 Jul 2017, 08:25

9
ER
 If A = 2B, is A^4 > B^4?
Bunuel

4

712

17 Jul 2017, 09:41

2
ER
 In the right triangle shown above, what is the the value of a?
Bunuel

6

730

17 Jul 2017, 09:45

25
ER
 If n = x^5*y^7, where x and y are positive integers greater than 1
Bunuel

32

2600

17 Jul 2017, 10:28

9
ER
 Is xy > 5?
Bunuel

9

3656

17 Jul 2017, 11:20

 If x is an even integer and y is an odd integer, then which
Gnpth

1

115

17 Jul 2017, 11:55

12
ER
 What is the perimeter of the triangle in the figure above?
WoundedTiger

6

4067

17 Jul 2017, 12:38

27
ER
 Equilateral triangle BDF is inscribed in equilateral triangl
Nusa84

14

8197

17 Jul 2017, 14:17

45
ER
 If x is an integer, is (x^2+1)(x+5) an even number?
mybudgie

24

17277

17 Jul 2017, 15:01

ER
 What is Paul's annual income? (1) Paul's annual income is \$20,000 less

4

355

17 Jul 2017, 15:46

13
ER
 Is N divisible by 7?
Aple

15

5340

17 Jul 2017, 16:08

14
 A tank containing water started to leak. Did the tank contai
Baten80

8

8085

17 Jul 2017, 16:44

 new topic Question banks Downloads My Bookmarks Reviews Important topics Go to page Previous    1  ...  163   164   165   166   167  ...  210    Next Search for:

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