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Data Sufficiency

Topics Posts Last Post

Is d negative?

by:
Hello, I was wondering if you can please assist with the following:...

2 EXPERT REPLIES Tue Feb 04, 2014 12:53 am

by: sanju09 View latest post

DS:-In-equalities

by:

4 EXPERT REPLIES Mon Feb 03, 2014 5:49 pm

by: psm12se View latest post

prime numbers

by:
If P is a prime number greater than 2,what is the value of p? 1)...

2 EXPERT REPLIES Mon Feb 03, 2014 4:39 pm

by: Matt@VeritasPrep View latest post

Is 1/(a+b) < 1/a + 1/b ?

by:
Hello, Can you please tell me if my approach is OK here: If ab ≠ 0...

2 EXPERT REPLIES Mon Feb 03, 2014 4:25 pm

by: Matt@VeritasPrep View latest post

is a=|b| ?

by:
a^2-b^2=b^2-c^2 Is a=|b|? (1) b=|c| (2) b=|a| OA: E

3 EXPERT REPLIES Mon Feb 03, 2014 2:31 pm

by: Rich.C@EMPOWERgmat.com View latest post

What is the value of p+q?

by:
What is the value of p+q? (1) |p|= -|q| (2) p=q OA:A

5 EXPERT REPLIES Mon Feb 03, 2014 11:20 am

by: Bill@VeritasPrep View latest post

Graph of quadratic equation

by:
Hello, Can you please assist with this: If the graph of y = x^2 + ax...

2 EXPERT REPLIES Mon Feb 03, 2014 4:29 am

by: GMATGuruNY View latest post

A flaw in Manhattan GMAT question?

by:
I find a very confusing question in Manhattan's algebra strategy book...

3 EXPERT REPLIES Mon Feb 03, 2014 1:18 am

by: truck View latest post

integers?

by:
Are x and y integers? (1) x + y is an odd integer. (2) 4x - y is an...

1 EXPERT REPLIES Sun Feb 02, 2014 2:31 pm

by: Bill@VeritasPrep View latest post

hard DS problem - can someone help?

by:
A certain panel is to be composed of exactly three women and exactly...

1 EXPERT REPLIES Sun Feb 02, 2014 12:02 pm

by: Brent@GMATPrepNow View latest post

candy bars: Gmat Prep

by:
Rasheed bought two kinds of candy bars,chocolate and toffee bars that...

4 EXPERT REPLIES Sat Feb 01, 2014 11:26 pm

by: sanju09 View latest post

salary

by:
Jason's salary and Karen's salary were both p percent greater in 1998...

4 EXPERT REPLIES Sat Feb 01, 2014 11:02 pm

by: sanju09 View latest post

Sara and Bill's ages

by:
If Sara's age is exactly twice Bill's age, what is Sara's age? 1)...

2 EXPERT REPLIES Sat Feb 01, 2014 3:22 pm

by: Rich.C@EMPOWERgmat.com View latest post

what is a + b squared?

by:
What is the value of (a+b)^2 ? 1) ab = 0 2) (a-b)^2 = 36

2 EXPERT REPLIES Sat Feb 01, 2014 2:53 pm

by: Patrick_GMATFix View latest post

Absolute value inequality

by:
Is |x^2+y^2| > |x^2-y^2|? (1) x > y (2) x > 0

3 EXPERT REPLIES Sat Feb 01, 2014 3:54 am

by: GMATGuruNY View latest post

frequency distribution

by:
Hi I am stuck at the following example so I could use a little help...

7 EXPERT REPLIES Fri Jan 31, 2014 4:41 am

by: Krishna Praneeth View latest post

Coordinate Geometry

by:
A line is graphed on a coordinate plane. How many times less is the...

2 EXPERT REPLIES Fri Jan 31, 2014 3:41 am

by: sanju09 View latest post

Probability

by:
From a group of N employees, K will be selected, at random, to sit in...

4 EXPERT REPLIES Fri Jan 31, 2014 3:18 am

by: sanju09 View latest post

Not sure of the solution

by:
Hi Experts, For integers x and y, is x+y even? (1) x^2-y^2 is even...

1 EXPERT REPLIES Thu Jan 30, 2014 9:49 pm

by: GMATGuruNY View latest post

Bad Calculations-No Calculus

by:
A rocket is fired into the air, and its height in meters at any given...

8 EXPERT REPLIES Wed Jan 29, 2014 11:33 pm

by: navinCH View latest post

Can someone explain this?

by:
Is n<0? 1) -n=|-n| 2)n^2=16 When we list numbers for statement 1,...

6 EXPERT REPLIES Wed Jan 29, 2014 3:41 pm

by: seyna View latest post

terminating decimals

by:
Any decimal that has only a finite number of nonzero digits is a...

3 EXPERT REPLIES Wed Jan 29, 2014 1:44 pm

by: GMATGuruNY View latest post

Complex Absolute Value Concept

by:
|x+3| - |4-x| = |8+x|. How many solutions does the equation have? I'm...

3 EXPERT REPLIES Wed Jan 29, 2014 9:42 am

by: vinni.k View latest post

Area of parking lot

by:
Quadrilateral RSTU shown above is a site plan for a parking lot in...

1 EXPERT REPLIES Wed Jan 29, 2014 8:31 am

by: Patrick_GMATFix View latest post

If x is not equal to 0, is |x| less than 1?

by:
Hello, Can you please tell me where I am going wrong here: If x is...

1 EXPERT REPLIES Wed Jan 29, 2014 3:50 am

by: GMATGuruNY View latest post

cost of antifreeze

by:
At Larry's Auto Supply Store, Brand X antifreeze is sold by the...

2 EXPERT REPLIES Tue Jan 28, 2014 2:46 pm

by: Rich.C@EMPOWERgmat.com View latest post

sequences and primes

by:
If S is the infinite sequence 9, 99, 999, ..., 10^k-1, is every term...

2 EXPERT REPLIES Tue Jan 28, 2014 8:01 am

by: Brent@GMATPrepNow View latest post

Manhattan GMAT Data Sufficiency question

by:
If 6xy = x2y + 9y, what is the value of xy? (1) x = -2 (2) x < 0...

5 EXPERT REPLIES Mon Jan 27, 2014 10:19 pm

by: gmattesttaker2 View latest post

wish this not be question #10

by:
Is x = y? (1) x subtracted from twice of y gives the same result as y...

3 EXPERT REPLIES Mon Jan 27, 2014 7:14 pm

by: theCodeToGMAT View latest post

DS_Is 15 in K?

by:
In order to solve the below problem, it seems that 2x = y. However, I...

1 EXPERT REPLIES Sun Jan 26, 2014 1:42 pm

by: Brent@GMATPrepNow View latest post

Arith Mean

by:
Is the AM of 5 different +ve integers atleast 30? a. Each of the...

3 EXPERT REPLIES Sun Jan 26, 2014 11:13 am

by: Brent@GMATPrepNow View latest post

Jefferson School

by:
In Jefferson School, 300 students study French or Spanish or both. If...

8 EXPERT REPLIES Sun Jan 26, 2014 9:42 am

by: Brent@GMATPrepNow View latest post

A Number-Theory Question

by:
If x is an integer, is x³- 3x² + 2x divisible by 4? (1) x = 3y,...

2 EXPERT REPLIES Sun Jan 26, 2014 7:03 am

by: npalani07 View latest post

what day was the appointment

by:
If Juan had a doctor's appointment on a certain day, was the...

3 EXPERT REPLIES Fri Jan 24, 2014 6:34 pm

by: Rich.C@EMPOWERgmat.com View latest post

geomatry

by:
In the fig above angle BAC and angle ADC is a right angle, If CD = 3...

3 EXPERT REPLIES Wed Jan 22, 2014 10:36 am

by: GMATGuruNY View latest post

General Question about DS

by:
Hello, I'm wondering whether the answers to the DS questions in the...

3 EXPERT REPLIES Tue Jan 21, 2014 4:19 pm

by: Brent@GMATPrepNow View latest post

OG DS #66

by:
What is the best approach to solve these types of problems? The...

6 EXPERT REPLIES Tue Jan 21, 2014 7:34 am

by: dimochka View latest post

Is m > n?

by:
Hello, Can you please assist with this? If m and n are consecutive...

4 EXPERT REPLIES Mon Jan 20, 2014 11:14 pm

by: sanju09 View latest post

QUANT REVIEW 112

by:
For me, this was tough to solve under two minutes. The explanation in...

6 EXPERT REPLIES Sun Jan 19, 2014 11:08 am

by: Patrick_GMATFix View latest post

exponents

by:
If x, y, z, and w are positive integers and all of them are exponents...

4 EXPERT REPLIES Sat Jan 18, 2014 4:03 pm

by: Rich.C@EMPOWERgmat.com View latest post

Household income decrease

by:
By what percent did the median household income in Country Y decrease...

2 EXPERT REPLIES Sat Jan 18, 2014 11:52 am

by: Brent@GMATPrepNow View latest post

which operation is represented

by:
If ~ represents one of the operations +, -, and *, is...

2 EXPERT REPLIES Sat Jan 18, 2014 11:23 am

by: Brent@GMATPrepNow View latest post

Good DS question

by:
All the terms in Set S are integers. Five terms in S are even, and...

3 Sat Jan 18, 2014 8:35 am

by: Uva@90 View latest post

Company cruise

by:
On a company-sponsored cruise, 2/3 of the passengers were company...

2 EXPERT REPLIES Fri Jan 17, 2014 12:09 pm

by: Brent@GMATPrepNow View latest post

Overtime pay

by:
An employee is paid 1.5 times the regular hourly rate for each hour...

2 EXPERT REPLIES Fri Jan 17, 2014 12:29 am

by: sanju09 View latest post

xyz

by:
Is |x-z|=|z-y|? (1) x=y (2)|x|-z=|y|-z

2 EXPERT REPLIES Thu Jan 16, 2014 8:33 pm

by: GMATGuruNY View latest post

DS Test - 16 - Q7

by:
7. If a certain grove consists of 36 pecan trees, what was the yield...

2 EXPERT REPLIES Thu Jan 16, 2014 7:16 am

by: Brent@GMATPrepNow View latest post

Positive negative

by:
Are x and y both +ve? a. 2x-2y=1 b. x/y > 1

1 EXPERT REPLIES Thu Jan 16, 2014 6:53 am

by: Brent@GMATPrepNow View latest post

Yahoo Groups

by:
2. Is x - y>x - z? (1) y>z (2) x < 0

1 EXPERT REPLIES Wed Jan 15, 2014 11:21 pm

by: sanju09 View latest post

Set 24 Quant q# 9

by:
Hi, The following question is from Set 24. The operation* represents...

1 EXPERT REPLIES Wed Jan 15, 2014 10:43 pm

by: sanju09 View latest post

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