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Data Sufficiency

Topics Posts Last Post

mchine X and Y

by:
Machine X and Y work at their respective constatnt rates. HOW many...

3 Wed Nov 26, 2008 6:39 am

by: orel View latest post

Japanese and French

by:
AT least 100 students at a certain high school study Japanese. If 4%...

3 Wed Nov 26, 2008 6:35 am

by: orel View latest post

Mals24 is a vegeterian

by:
Guests at a recent party ate a total of fifteen hamburgers. Each...

2 Wed Nov 26, 2008 5:42 am

by: mals24 View latest post

Club members

by:
Is the number of members of Club X greater than the number of members...

9 EXPERT REPLIES Wed Nov 26, 2008 3:53 am

by: jimmiejaz View latest post

Find the units digit

by:
If (243)^x (463)^y = n, where x and y are positive integers, what is...

9 Wed Nov 26, 2008 2:28 am

by: rohangupta83 View latest post

standard deviation of Q

by:
What is the standard deviation of Q, a set of consecutive integers?...

2 Wed Nov 26, 2008 2:20 am

by: rohangupta83 View latest post

ds4

by:
ds4

9 Tue Nov 25, 2008 11:24 pm

by: logitech View latest post

Help Regading DS question #146 in OG 11th Edition

by:
Here is the question: Is "n" an integer? (1) n^2 is an...

1 Tue Nov 25, 2008 6:24 pm

by: cramya View latest post

GMATPrep - Average

by:
couldnt find the rationale OA: D

5 EXPERT REPLIES Tue Nov 25, 2008 3:11 pm

by: vittalgmat View latest post

another weird DS question

by:
explanations?

5 Tue Nov 25, 2008 2:33 pm

by: muzali View latest post

GMAT Prep?? (DivisionX or Division Y)

by:
Each employee of Company Z is an employee of either Division X or...

4 EXPERT REPLIES Tue Nov 25, 2008 1:14 pm

by: Stuart Kovinsky View latest post

help regarding DS question about averages

by:
Each employee on a certain task force is either a manager or a...

1 EXPERT REPLIES Tue Nov 25, 2008 1:07 pm

by: Stuart Kovinsky View latest post

0-10 X

by:
OA A

6 EXPERT REPLIES Tue Nov 25, 2008 1:05 pm

by: EricLien9122 View latest post

Is OA wrong here???

by:
This is from set 6... What is the value of │x + 7│? (1)...

1 Tue Nov 25, 2008 11:54 am

by: muzali View latest post

Value of X

by:
What is the value of X? 1. x^2+y^2=25 2. xy=12 OA E Where Am I wrong?...

3 Tue Nov 25, 2008 10:40 am

by: muzali View latest post

Tricky DS - How to solve Company, Divison x Division y

by:
Can this be solved in two minutes.. spent a lot of time on this...

7 Tue Nov 25, 2008 9:16 am

by: jimmiejaz View latest post

Question Nov.25th

by:
In a survey of 200 college graduates, 30 percent said they had...

1 Tue Nov 25, 2008 8:58 am

by: jimmiejaz View latest post

Please set this up

by:
Joanna bought only $0.15 stamps and $0.29 stamps. How many $0.15...

3 Tue Nov 25, 2008 8:43 am

by: rohangupta83 View latest post

question

by:
If x/600 = y/300, is y equal to 1,000? (1) x + y = 3,000 (2) 3x =...

2 Tue Nov 25, 2008 8:35 am

by: rohangupta83 View latest post

tricky

by:
Professor Vsquez gave a quiz to two classes. Was the range of scores...

1 Tue Nov 25, 2008 8:31 am

by: rohangupta83 View latest post

question 2

by:
For a certain play performance, adults' tickets were sold for $12...

2 Tue Nov 25, 2008 8:30 am

by: jimmiejaz View latest post

Question 6 (nov.24th)

by:
Q13: What is the value of the integer n? (1) n(n + 2) = 15 (2) (n +...

6 Tue Nov 25, 2008 7:36 am

by: bacali View latest post

Question 4 (nov.24th)

by:
Q26: In the xy-plane, the line with equation ax + by + c = 0, where...

4 Tue Nov 25, 2008 5:59 am

by: niraj_a View latest post

Prep Integers

by:
Is it C ?

10 Tue Nov 25, 2008 4:01 am

by: jimmiejaz View latest post

Integers

by:
Why is it not D? Sq.rt = (3-x) Squaring both sides, we get (x-3)^2 =...

3 Tue Nov 25, 2008 3:23 am

by: bluementor View latest post

Remainder

by:
Check it out

12 Tue Nov 25, 2008 12:56 am

by: moneyman View latest post

bridge

by:
If car X followed car Y across a certain bridge that is 1/2 mile...

4 Tue Nov 25, 2008 12:15 am

by: orel View latest post

m+z>0

by:
is m+z>0 (1) m-3z>0 (2) 4z-m>0 i think the OA is E, but im...

1 Mon Nov 24, 2008 11:53 pm

by: logitech View latest post

Gmat Prep Geom - Reposting

by:
In the xy-plane, what is the y-intercept of line L? (1) The slope of...

2 Mon Nov 24, 2008 11:36 pm

by: logitech View latest post

GMAT prep - Ratio

by:
A ratio question

2 Mon Nov 24, 2008 3:02 pm

by: bacali View latest post

Question 3 (nov.24th)

by:
Q32: Is x an odd integer? (1) x + 3 is an even integer. (2) x/3 is an...

1 Mon Nov 24, 2008 12:59 pm

by: cramya View latest post

Question 1 (nov.24th)

by:
Q36: What is the sum of a certain pair of consecutive odd integers?...

1 Mon Nov 24, 2008 12:16 pm

by: Tryingmybest View latest post

OG11 question 132 - properties of numbers

by:
If the integer n is greater than 1, is n equal to 2? (1) n has...

2 EXPERT REPLIES Mon Nov 24, 2008 10:11 am

by: GMATCHPOINT View latest post

Semi circle

by:
How do you do it in 2 mins?

3 Mon Nov 24, 2008 9:32 am

by: orel View latest post

Intersections

by:
Pls explain

2 EXPERT REPLIES Mon Nov 24, 2008 5:40 am

by: lunarpower View latest post

Digits

by:
Is it D?

2 EXPERT REPLIES Mon Nov 24, 2008 5:33 am

by: lunarpower View latest post

Prep Height

by:
Is it A?

4 EXPERT REPLIES Mon Nov 24, 2008 5:28 am

by: lunarpower View latest post

GMATprep question

by:
Of the 60 animals on a certain farm, 2/3 are either pigs or cows. How...

2 EXPERT REPLIES Mon Nov 24, 2008 5:27 am

by: lunarpower View latest post

GPREP - Salary

by:
Does anyone know why the answer is B?

1 Mon Nov 24, 2008 5:02 am

by: cramya View latest post

gmat prep

by:
Please explain

1 Sun Nov 23, 2008 11:42 pm

by: logitech View latest post

Common factor?

by:
If k , m , and t are positive integers and k/6+m/4=t/12 , do t and 12...

5 Sun Nov 23, 2008 2:28 pm

by: mals24 View latest post

Math question

by:
If x^2+3x+c=(x+a)(x+b), for all a, what is the value of c? 1. a=1 2....

1 Sun Nov 23, 2008 8:45 am

by: Neo2000 View latest post

GMAT Prep

by:
Pls explain

2 Sun Nov 23, 2008 5:02 am

by: cramya View latest post

Absolute values

by:
Man I got stumped on this one!!

3 Sun Nov 23, 2008 4:45 am

by: cramya View latest post

Is this Simplified to Simplest form answer is right?

by:
Q: If 0.56/1.26 = a/b, where a and b are positive whole numbers, what...

5 EXPERT REPLIES Sun Nov 23, 2008 4:21 am

by: cramya View latest post

Salary

by:
Is it A?

1 Sat Nov 22, 2008 11:45 am

by: Tryingmybest View latest post

Slope

by:
Is it A ?

1 Sat Nov 22, 2008 11:22 am

by: Tryingmybest View latest post

ratio

by: Page: 1, 2, 3
If mn is not equal to zero, what is the ratio of m to n^2? 1. The...

30 Sat Nov 22, 2008 7:37 am

by: orel View latest post

Remainder

by:
If p and n are positive integers p >n , what is the remainder when...

10 Fri Nov 21, 2008 7:21 pm

by: anb View latest post

Prep 4

by:
Is it A ?

3 Fri Nov 21, 2008 3:22 pm

by: rohangupta83 View latest post

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