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Data Sufficiency

Topics Posts Last Post

Is x^2 < y^2 ?

by:
Hello, Can you please tell me if my solution is correct here: Is x^2...

4 EXPERT REPLIES Tue Feb 18, 2014 1:27 pm

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

arithmetic mean

by:
What is the average (arithmetic mean) of eleven consecutive integers?...

1 EXPERT REPLIES Mon Feb 17, 2014 10:18 am

by: Brent@GMATPrepNow View latest post

Is |n|<1?

by:
Is |n|<1? a) n^x-n<0 b) x^-1=-2 Thanks!

4 EXPERT REPLIES Sun Feb 16, 2014 10:49 pm

by: safina View latest post

Area of shaded region of circle

by:
Hello, Can you please assist with this: In the figure above, if the...

2 EXPERT REPLIES Sun Feb 16, 2014 6:21 pm

by: gmattesttaker2 View latest post

Perimeter of an isosceles triangle

by:
Hello, Can you please assist with this: Two of the sides of an...

2 EXPERT REPLIES Sun Feb 16, 2014 6:11 pm

by: gmattesttaker2 View latest post

Is point P the center of the circle?

by:
Hello, For the following: Point P is inside circle X. If A, B, and C...

3 EXPERT REPLIES Sun Feb 16, 2014 5:00 pm

by: gmattesttaker2 View latest post

Contributions to gift certificate

by:
Every member of a certain club volunteers to contribute equally to...

3 EXPERT REPLIES Sun Feb 16, 2014 11:58 am

by: GMATGuruNY View latest post

is 5^k less than 1,000?

by:
is 5^k less than 1,000? (1) 5^(k+1) > 3,000 (2) 5^(k-1) = 5^k -...

2 EXPERT REPLIES Sun Feb 16, 2014 10:21 am

by: Patrick_GMATFix View latest post

Is quadrilateral ABCD a rectangle?

by:
Hello, Can you please assist with this: Is quadrilateral ABCD a...

2 EXPERT REPLIES Sun Feb 16, 2014 9:39 am

by: Brent@GMATPrepNow View latest post

Is line a’s slope less than b’s?

by:
Hello, Can you please assist with this: Is line a’s slope less than...

2 EXPERT REPLIES Sat Feb 15, 2014 4:04 pm

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

Does line r have a greater y-intersect than line k?

by:
Hello, For the following can you please tell me if my approach is...

2 EXPERT REPLIES Sat Feb 15, 2014 12:14 pm

by: gmattesttaker2 View latest post

Inequalities

by:
Can the experts please help me with this question? If x is not equal...

6 EXPERT REPLIES Sat Feb 15, 2014 12:03 am

by: safina View latest post

Is x|x| < 2^x?

by:
If x is an integer, is x|x| < 2^x ? 1) x<0 2) x=-10

2 EXPERT REPLIES Fri Feb 14, 2014 12:51 pm

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

Inflation index & Model K mixer

by:
The inflation index for the year 1989 relative to the year 1970 was...

2 EXPERT REPLIES Fri Feb 14, 2014 12:37 pm

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

Simple interest

by:
Hello, Can you please tell me if my solution is correct here: If...

3 EXPERT REPLIES Fri Feb 14, 2014 9:09 am

by: GMATGuruNY View latest post

If x and y are integers and xy = 4, what is the value of y?

by:
Hello, Can you please assist with this: If x and y are integers and...

2 EXPERT REPLIES Fri Feb 14, 2014 8:33 am

by: Brent@GMATPrepNow View latest post

If x is an integer, what is the value of x^2 + x ?

by:
Hello, Can you please tell me if my approach is correct here: If x is...

3 EXPERT REPLIES Fri Feb 14, 2014 3:02 am

by: GMATGuruNY View latest post

If 1 < y < 2, and 0 < x < 1, is x > 1/2?

by:
Hello, Can you please help with this: If 1 < y < 2, and 0 <...

1 EXPERT REPLIES Thu Feb 13, 2014 9:23 pm

by: GMATGuruNY View latest post

Is r/s an integer?

by:
If r and s are positive integers, is r/s an integer? 1) Every factor...

2 EXPERT REPLIES Thu Feb 13, 2014 12:11 pm

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

Exponents. what is z?

by:
if z^n = 1, what is the value of z? (1) n is a nonzero integer. (2) z...

2 EXPERT REPLIES Thu Feb 13, 2014 11:17 am

by: Patrick_GMATFix View latest post

Radius of acircle.

by:
In the xy-plane, point (r, s) lies on a circle with center at the...

14 EXPERT REPLIES Thu Feb 13, 2014 1:14 am

by: sahilbilga View latest post

Remainder

by:
Please explain the detailed approach to this question

6 EXPERT REPLIES Wed Feb 12, 2014 2:06 pm

by: Bill@VeritasPrep View latest post

Data Sufficiency question from Manhattan GMAT CAT

by:
I purchased 6 CATs through the Manhattan GMAT website. This Data...

6 EXPERT REPLIES Tue Feb 11, 2014 3:24 pm

by: Bill@VeritasPrep View latest post

Does v equal zero?

by:
If v and w are different integers, does v = 0? 1) vw = v^2 2) w = 2

3 EXPERT REPLIES Tue Feb 11, 2014 2:33 pm

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

Average age of the whole class

by:
Hello, Can you please assist with this: In a certain MBA class the...

3 EXPERT REPLIES Tue Feb 11, 2014 1:31 pm

by: ceilidh.erickson View latest post

DS: Probability problem

by:
Please guide me on how to approach this problem.

6 EXPERT REPLIES Tue Feb 11, 2014 9:45 am

by: Bill@VeritasPrep View latest post

Words per paragraph

by:
A report consisting of 2,600 words is divided into 23 paragraphs. A...

2 EXPERT REPLIES Tue Feb 11, 2014 7:48 am

by: Brent@GMATPrepNow View latest post

the destination of Donald?

by:
Donald is driving at a given speed, which if quartered; it would take...

2 EXPERT REPLIES Mon Feb 10, 2014 10:26 pm

by: sanju09 View latest post

Weighted averages - Fraction of combined populations

by:
Hello, I was wondering if the following solution is correct. Thanks...

4 EXPERT REPLIES Mon Feb 10, 2014 7:29 am

by: Brent@GMATPrepNow View latest post

To find the average GPA

by:
Hello, Can you please tell me if my approach is correct here...

2 EXPERT REPLIES Mon Feb 10, 2014 4:11 am

by: GMATGuruNY View latest post

Weighted averages - To find the average income of the town

by:
Hello, Can you please assist with this question? I was not sure how...

2 EXPERT REPLIES Mon Feb 10, 2014 12:15 am

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

Weighted averages - Mixtures

by:
Hello, Can you please tell me if my final approach is correct here....

2 EXPERT REPLIES Sun Feb 09, 2014 8:16 am

by: Brent@GMATPrepNow View latest post

Rates and Inequalities

by:
Can someone please show how to solve the following problem...

8 EXPERT REPLIES Sat Feb 08, 2014 10:22 am

by: feedrom View latest post

ratio of rectangle sides

by:
In the figure above, what is the ratio KN/MN ? 1) The perimeter of...

2 EXPERT REPLIES Sat Feb 08, 2014 10:02 am

by: Brent@GMATPrepNow View latest post

inequality

by:
Is 2x - 3y < x^2 1) 2x - 3y = -2 2) x>2 and y>0

2 EXPERT REPLIES Sat Feb 08, 2014 9:53 am

by: Patrick_GMATFix View latest post

What is the remainder when...

by:
What is the remainder when positive integer n is divided by 4? (1)...

6 EXPERT REPLIES Sat Feb 08, 2014 6:51 am

by: outty View latest post

Inequality

by:
If x is positive, is x > 3 ? (1) (x - 1)^2 > 4 (2) (x - 2)^2...

4 EXPERT REPLIES Sat Feb 08, 2014 1:40 am

by: sanju09 View latest post

DS:Inequalities

by:
If xy > 0 does (x - 1)(y - 1) = 1? (1) x + y = xy (2) x = y I...

4 EXPERT REPLIES Sat Feb 08, 2014 12:16 am

by: psm12se View latest post

if n is an integer,is n even?

by:
I am giving the question here:(2)3n+4 is an even integer , but this...

4 EXPERT REPLIES Wed Feb 05, 2014 7:51 pm

by: emina1992 View latest post

Sets

by:
At a certain wedding, the bar served only beer and wine. If 320...

2 EXPERT REPLIES Wed Feb 05, 2014 9:42 am

by: Brent@GMATPrepNow View latest post

iven n>5 , when (n!+n+1) is divided by (n+1)

by:
Given n>5 , when (n!+n+1) is divided by (n+1) , what is the...

2 EXPERT REPLIES Wed Feb 05, 2014 1:54 am

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

If j and k are positive integers and j + k is odd

by:
If j and k are positive integers and j + k is odd, what is the value...

2 EXPERT REPLIES Tue Feb 04, 2014 2:34 pm

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

Is point Q the center of the circle?

by:
Hello, Can you please assist with this: Point Q lies in the interior...

2 EXPERT REPLIES Tue Feb 04, 2014 10:26 am

by: Bill@VeritasPrep View latest 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

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