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# Data Sufficiency (DS)

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

9

38389

24 Aug 2017, 21:58

645
ER
 DS Question Directory by Topic and Difficulty   Tags: Coordinate Geometry
bb

0

182679

07 Mar 2012, 08:58

Topics

1
ER
 What is the value of xy ? (1) x + y = 3 (2) (x – 1)(y – 1) = 4
Bunuel

1

167

06 Aug 2017, 11:30

1
ER
 If n is an integer, is (n-1)(n+1) a multiple of 24?
MathRevolution

2

167

08 Oct 2017, 18:00

5
 All 48 seniors in a certain high school take one of two English classe
Fedemaravilla

2

167

13 Oct 2017, 20:30

1
 Is the product of two numbers greater than 100?

4

168

26 Aug 2017, 12:18

2
ER
 What is Jill's age now?
Bunuel

1

168

06 Aug 2017, 11:25

1
 A new Coffee Bean & Tea Leaf coffee drink consists only of certain amo

1

168

18 Sep 2017, 09:51

ER
 What is the value of 4^(a + b)/2^(a - b) ?
Bunuel

2

169

13 Sep 2017, 00:16

ER
 We have a condition that a < b < c. What is the solution of a^2 + b^2
MathRevolution

3

169

15 Oct 2017, 06:10

 If x < y, is x^2 > y^3?
DH99

1

169

31 Jul 2017, 06:22

ER
 There are n consecutive positive integers, what is the value of n?
petrified17

1

170

20 Sep 2017, 09:43

2
ER
 If P and Q are integers and P^Q
nkmungila

1

170

09 Oct 2017, 04:12

ER
 How many books are there on a certain shelf? (1) If four books are rem

1

170

06 Jun 2017, 04:04

 Is p>q? Statement 1: p+r>q+s and r>s
DH99

1

170

31 Jul 2017, 08:57

ER
 Sam took a test that had 80 questions numbered from 1 to 80. How many
Bunuel

1

170

28 Sep 2017, 08:47

ER
 Is xy > 1 ?
Bunuel

1

170

21 Mar 2017, 07:00

2
 Does x=100?
Inten21

3

171

06 Oct 2017, 08:43

ER
 What is the value of x? (1) (x^2 + y^2) = (x + y)^2 (2) y^2 = 2
Bunuel

1

171

05 Sep 2017, 00:10

2
ER
 What is the value of (4a + 5)/a when rounded to the nearest integer?
Bunuel

2

171

19 Sep 2017, 10:27

1
ER
 If x is an integer, is (3x - y)^(1/2) = (2x - 2y)^(1/2) ?
Bunuel

3

171

07 Oct 2017, 10:14

2
 For what duration did Antony speak in a meeting?
Gnpth

1

171

07 Aug 2017, 20:57

1
ER
 If the tick marks shown on the number line above are equally spaced an
Bunuel

1

171

17 Sep 2017, 04:20

2
ER
 Jason has more shirts than his brother. How many shirts does Jason hav
Bunuel

2

171

19 Sep 2017, 04:56

ER
 A, B, C, and D are points on a line in that order. If AD = 13, what is
fitzpratik

2

172

01 Oct 2017, 13:29

1
ER
 Is y>0?
Bunuel

3

172

22 Aug 2017, 06:43

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

1

173

24 Jul 2017, 17:52

ER
 Yesterday, Jamie parked her car at a certain parking garage. If Jamie'
Bunuel

2

173

29 Mar 2017, 12:00

ER
 How many people bought TVs at the Electronics Depot?
Bunuel

1

173

28 Sep 2017, 23:13

1
ER
 How many sandwiches were sold today at a certain sandwich stand?
Bunuel

2

173

06 Sep 2017, 00:32

3
 x/y > 0?
petrified17

4

173

20 Sep 2017, 07:28

ER
 If x1, x2, x3… xn is a sequence such that xn=n/2 for all values x≥1, i
Bunuel

2

173

28 Sep 2017, 07:25

ER
 What is x - y?
Bunuel

1

173

25 Sep 2017, 23:59

ER
 Two boys, Joe and Seth, can mow a lawn in 2 hours thirty minutes. If 3
Bunuel

2

174

13 Mar 2017, 12:24

 Did Diane receive a larger bonus than Claire?

2

175

04 Sep 2017, 10:44

ER
 What is the value of x? 1) x^-4x=1 2) x^-x=1
MathRevolution

2

175

01 Oct 2017, 18:19

3
 If M and N are integers, what is the value of M + N? (1) (M)(N) = 10
DH99

2

175

12 Aug 2017, 02:59

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

2

176

24 Jul 2017, 08:41

3
ER
 A teacher distributed few pens and few pencils evenly among the studen
Bunuel

1

176

28 Jul 2017, 02:04

 Pat has taken 10 tests for a particular class. If his lowest score was
sillyboy

1

177

08 Feb 2017, 07:11

1
ER
 How much money did Day School D spend on operating expenses?

1

177

25 Sep 2017, 20:16

ER
 If x, y and z are positive single-digit integers and x^y = z. What is
Nikkb

5

177

19 Sep 2017, 04:12

2
ER
 If x > 1, is positive integer b a factor of positive integer a? (1) x
Bunuel

1

177

29 Sep 2017, 04:42

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

1

177

24 Jul 2017, 01:28

ER
 The sale price of a certain jacket was 15 percent less than its origin
bbhawini

2

178

21 Sep 2017, 00:08

1
ER
 In the figure below, what is the ratio Area of Triangle Area of Triang

1

178

25 Sep 2017, 17:55

ER
 At a sale all books were priced equally and all magazines were priced
Bunuel

1

180

10 Sep 2017, 22:49

1
ER
 What is the median of 3 consecutive integers? 1) The product of the in
MathRevolution

3

180

08 Oct 2017, 18:02

3
ER
 If five points,p,q,r,s, and t are on the number line, not necessarily
DH99

3

180

01 Aug 2017, 03:08

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

1

180

11 Sep 2017, 01:03

ER
 Does a = 0? (1) a^3 = a^4 (2) ab ≠ b
Bunuel

2

180

25 Sep 2017, 02:58

ER
 If a and b are integers and a is even, what is the value of a - b?
aashaybaindurgmat

4

181

15 Oct 2017, 09:39

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