GMAT Data Sufficiency (DS)

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GMAT Data Sufficiency (DS)

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Announcements

10

Changes coming to GMAT Club on June 5th (Tags: )

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35

5759

Wed May 23, 2012 7:10 pm

4

New to the GMAT Club? <START HERE> (Tags: )

0

3747

Wed Apr 18, 2012 8:15 am

50

New to the Math forum? Please read this first (Tags: )

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98

135482

Sat May 12, 2012 8:51 am

Topics

7

DS Question Directory by Topic and Difficulty (Tags: Difficulty: 700-Level, Difficulty: 600-700 Level, Difficulty: Sub-600 Level, Absolute Values/Modules, Source: Other - Please specify)

0

4740

Wed Mar 07, 2012 8:58 am

1

Is AD the bisector of angle A in triangle ABC? (Tags: Difficulty: 700-Level, Geometry, Source: Other - Please specify)

10

178

Wed May 23, 2012 6:49 pm

Standard deviation greater than greatest from set. (Tags: Difficulty: 700-Level, Statistics and Sets Problems)

0

16

Wed May 23, 2012 5:04 pm

If x^2 = y^2, is true that x>0? (Tags: Difficulty: 700-Level, Absolute Values/Modules, Algebra, Arithmetic, Source: GMAT Prep)

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2

197

Wed May 23, 2012 12:02 pm

1

If M is a sequence of consecutive integers which contains (Tags: Difficulty: 600-700 Level, Sequences, Statistics and Sets Problems)

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3

126

Wed May 23, 2012 11:55 am

2

Is triangle ABC an isosceles? (Tags: Difficulty: 700-Level, Geometry, Source: Kaplan)

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7

497

Wed May 23, 2012 11:51 am

Is n^2 + 2n an integer? (1) n^3 + 3n is an integer. (2) 2n (Tags: Difficulty: 600-700 Level, Number Properties)

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13

510

Wed May 23, 2012 11:39 am

1

Is the sum of integers a and b divisible by 7? (Tags: Difficulty: 700-Level, Divisibility/Multiples/Factors, Remainders, Source: Manhattan GMAT)

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9

1218

Wed May 23, 2012 8:50 am

1

If x^2y^3=200 , what is xy ? 1. y is an integer 2. x/y=2.5 B (Tags: Difficulty: 600-700 Level, Algebra, Number Properties)

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9

4955

Wed May 23, 2012 4:52 am

How many even different factors does the integer P have? (Tags: Difficulty: 600-700 Level, Divisibility/Multiples/Factors, Number Properties)

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2

144

Wed May 23, 2012 4:09 am

1

If mv < pv< 0, is v > 0? (Tags: Difficulty: 600-700 Level, Inequalities, Source: GMAT Prep)

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3

165

Wed May 23, 2012 2:49 am

1

If x and y are integers and 4xy = x^2*y+4y, what is the (Tags: Difficulty: 700-Level, Algebra, Source: Manhattan GMAT)

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1

55

Wed May 23, 2012 2:14 am

1

If x and y are integer, what is the remainder when x^2 + y^2 (Tags: Difficulty: 700-Level, Remainders, Source: GMAT Prep)

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12

630

Tue May 22, 2012 11:57 pm

12

Is |x| < 1? (1) |x + 1| = 2|x - 1| (2) |x - 3| 0 (Tags: Difficulty: 700-Level, Absolute Values/Modules, Inequalities)

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21

2230

Tue May 22, 2012 11:30 pm

What is the maximum possible area of triangle? (Tags: Difficulty: 600-700 Level, Geometry)

8

153

Tue May 22, 2012 10:19 pm

Is x + y – z + t even? (Tags: Difficulty: 600-700 Level, Number Properties)

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3

83

Tue May 22, 2012 8:26 pm

9

Is |x - y|>|x - z|? (1) |y|>|z| (2) x < 0 (Tags: Difficulty: 700-Level, Absolute Values/Modules, Inequalities)

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18

2109

Tue May 22, 2012 8:20 pm

4

If a does not = 0, is 1/a > a/(b^4 + 3) (Tags: Difficulty: 600-700 Level, Algebra, Inequalities, Source: Manhattan GMAT)

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16

585

Tue May 22, 2012 7:14 pm

5

If p and q are negative, is p / q > 1 (1) The positive (Tags: Difficulty: 600-700 Level, Absolute Values/Modules, Algebra, Inequalities)

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12

1547

Tue May 22, 2012 6:26 pm

1

Is x^2 > 15? (1) x > -4 (2) x^3 < 0 (Tags: Difficulty: 600-700 Level, Inequalities, Source: Veritas Prep)

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2

81

Tue May 22, 2012 3:41 pm

1

Let [[x]] represent the average of the greatest integer less (Tags: Difficulty: 700-Level, Functions and Custom Characters)

4

226

Tue May 22, 2012 10:55 am

Is xy= -1? (1) x=y (2) y=1 (Tags: Difficulty: 600-700 Level, Algebra, Source: Manhattan GMAT)

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2

72

Tue May 22, 2012 10:54 am

In the decimal 3.1de, d and e each represent a digit. If x (Tags: Difficulty: Sub-600 Level, Fractions/Ratios/Decimals)

3

113

Tue May 22, 2012 9:48 am

1

If a^2b^2c^3 = 4500. Is b+c = 7? (Tags: Difficulty: 600-700 Level, Exponents/Powers, Number Properties)

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11

845

Tue May 22, 2012 9:41 am

What will be the value of a/b ? Given that a and b are (Tags: Difficulty: 600-700 Level, Algebra)

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3

141

Tue May 22, 2012 9:28 am

If sets A and B have the same number of terms, is the (Tags: Difficulty: 600-700 Level, Statistics and Sets Problems)

2

92

Tue May 22, 2012 8:35 am

1

Is N divisible by 7? (Tags: Difficulty: 600-700 Level, Divisibility/Multiples/Factors, Source: Manhattan GMAT)

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8

384

Mon May 21, 2012 10:50 am

15

The Discreet Charm of the DS (Tags: Difficulty: 700-Level, Word Problems, Statistics and Sets Problems, Number Properties, Inequalities, Functions and Custom Characters, Fractions/Ratios/Decimals, Arithmetic, Algebra, Absolute Values/Modules, Work/Rate Problems)

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74

5011

Mon May 21, 2012 6:35 am

If x, y, and z are prime numbers and x < y < z, what is the (Tags: Difficulty: Sub-600 Level, Number Properties, Source: Manhattan GMAT)

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3

134

Mon May 21, 2012 12:49 am

2

Any decimal that has only a finite number of nonzero digits (Tags: Difficulty: 700-Level, Fractions/Ratios/Decimals, Number Properties)

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16

2232

Sun May 20, 2012 8:57 pm

2

A local hamburger restaurant is offering a promotion whereby (Tags: Difficulty: 600-700 Level, Word Problems, Source: 800 Score)

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5

397

Sun May 20, 2012 6:18 pm

1

If s and t are two different numbers on the number line, is (Tags: Difficulty: 600-700 Level, Absolute Values/Modules, Coordinate Geometry, Source: GMAT Prep)

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10

908

Sun May 20, 2012 2:23 pm

1

x is an integer and x raised to any odd integer is greater (Tags: Difficulty: 600-700 Level, Algebra, Exponents/Powers)

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7

776

Sun May 20, 2012 11:59 am

1

In a computer repair shop the ratio of the number of CPUs to (Tags: Difficulty: Sub-600 Level, Fractions/Ratios/Decimals, Source: Kaplan)

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2

180

Sun May 20, 2012 11:42 am

A committee of 2 people is to be formed from a group of 8 (Tags: Difficulty: 600-700 Level, Probability)

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5

738

Sun May 20, 2012 11:27 am

In the xy-plane, does the line L intersect the graph of y = (Tags: Difficulty: Sub-600 Level, Coordinate Geometry, Source: GMAT Prep)

1

104

Sun May 20, 2012 9:32 am

14

Collection of 8 DS questions (Tags: Difficulty: 700-Level, Algebra, Fractions/Ratios/Decimals, Geometry, Inequalities, Number Properties, Statistics and Sets Problems, Word Problems, Work/Rate Problems)

[ Go to page: 1, 2 ]

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29

9310

Sat May 19, 2012 6:44 am

1

Sequence a1, a2, a3....an of n integers is such that ak = k (Tags: Difficulty: Sub-600 Level, Sequences, Source: GMAT Prep)

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12

898

Sat May 19, 2012 5:06 am

If 0<x<y, is y-x < 0.00005 (Tags: Difficulty: 700-Level, Inequalities, Source: GMAT Prep)

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4

538

Fri May 18, 2012 1:35 pm

If b ≠ 0, does a equal b? (1) a^2 /b^2+4=5 (2) (17a+4b)/7=3a (Tags: Difficulty: 600-700 Level, Algebra)

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1MoreFinalAttempt

2

183

Thu May 17, 2012 11:17 am

1MoreFinalAttempt

1

If x^2+y^2=1, is x+y=1 ? (1) xy=0 (2) y=0 (Tags: Difficulty: 600-700 Level, Algebra)

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15

2394

Thu May 17, 2012 9:49 am

ThePrinceOfSunspear

5

a, b, c, and d are integers; abcd≠0 (Tags: Difficulty: 600-700 Level, Exponents/Powers)

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7

608

Thu May 17, 2012 9:24 am

7

If x#-y is (x-y)/(x+y)>1? (1) x>0 (2) y<0 (Tags: Difficulty: 700-Level, Inequalities, Source: GMAT Prep)

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gmatcracker2010

11

2479

Thu May 17, 2012 6:22 am

1

If Bob produces 36 or fewer in a week, he is paid X dollars (Tags: Difficulty: 600-700 Level, Word Problems, Source: GMAT Prep)

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6

898

Thu May 17, 2012 5:31 am

1

Is m+z > 0 (1) m-3z > 0 (2) 4z-m > 0 (Tags: Difficulty: 600-700 Level, Inequalities, Source: GMAT Prep)

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13

2504

Wed May 16, 2012 11:23 am

1

In the xy-plane ,line k passes through the point (1,1) and (Tags: Difficulty: 600-700 Level, Coordinate Geometry)

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gautamsubrahmanyam

9

1598

Wed May 16, 2012 9:17 am

If P, Q, R are positive numbers such that R = 100P + 20Q (Tags: Difficulty: 600-700 Level, Inequalities)

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5

344

Wed May 16, 2012 8:00 am

At a particular moment, a restaurant has x biscuits and y (Tags: Difficulty: 600-700 Level, Number Properties, Source: Manhattan GMAT)

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4

321

Wed May 16, 2012 4:01 am

If set S consists of the numbers 1, 5, -2, 8, and n, is 0 < (Tags: Difficulty: 700-Level, Statistics and Sets Problems, Source: GMAT Prep)

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2

221

Wed May 16, 2012 3:52 am

2

Is x > y ? (1) x = 4y^2 (2) x > 1 (Tags: Difficulty: 600-700 Level, Inequalities)

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3

233

Wed May 16, 2012 3:30 am

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Data Sufficiency Resources

Best DS Discussions

Re: x2 - 4x + 3 < 0 by Bunuel	6
Re: If x is not equal to 0, is \|x\| less than 1? by Bunuel	5
Re: Is \|x - y\|>\|x - z\|? by Bunuel	4
Re: 8 red marbles and y white marbles by Bunuel	3
If p and q are negative, is p / q > 1 (1) The positive by rxs0005	3

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