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Data Sufficiency

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DS_interest
by [email protected] »
3
Last post by GMATGuruNY
Sun May 11, 2014 2:30 am
Clarify the doubts
by gmatmypassion »
1. Three friends rented a car for a week and divided the cost...
1
Last post by Brent@GMATPrepNow
Sat May 10, 2014 7:18 am
What percentage of his bills did Stanley pay before their
by canbtg »
What percentage of his bills did Stanley pay before their due dates...
2
Last post by Brent@GMATPrepNow
Sat May 10, 2014 6:58 am
DS_r and s
by [email protected] »
Hey, PLease try the Q from GMATprep. Why can't the series be...
1
Last post by GMATGuruNY
Sat May 10, 2014 5:48 am
DS_HCF_GMATPrep
by [email protected] »
2
Last post by GMATGuruNY
Sat May 10, 2014 5:46 am
Let S be a finite set of consecutive multiples of 7
by canbtg »
Let S be a finite set of consecutive multiples of 7. How many terms...
1
Last post by GMATGuruNY
Sat May 10, 2014 3:23 am
Query in the Gmat prep now Geometry video
by prernamalhotra »
If AE=EC, what is the length of AB? (diagram attached) 1) AC =10 2)...
3
Last post by Brent@GMATPrepNow
Sat May 10, 2014 2:13 am
The Broadway Theater at New York City
by sanju09 »
During Christmas season, The Broadway Theater at New York City is...
2
Last post by sanju09
Sat May 10, 2014 12:28 am
If x is an integer, is 84x the square of an integer?
by canbtg »
If x is an integer, is 84x the square of an integer? (1) 189x is the...
1
Last post by theCodeToGMAT
Fri May 09, 2014 9:18 pm
If z is an integer, is z prime?
by canbtg »
If z is an integer, is z prime? 1. The greatest common divisor of z...
1
Last post by GMATGuruNY
Fri May 09, 2014 10:44 am
Absolute value
by buoyant »
Is the value of x equal to the value of y? (1)|x − y| = |y...
6
Last post by feedrom
Fri May 09, 2014 9:25 am
EXPERTS PLEASE HELP
by [email protected] »
5
Last post by sanju09
Fri May 09, 2014 3:00 am
Confusion
by [email protected] »
Hi, While reading a post from BTG, I realised that sqrt(x)=mod(x)....
6
Last post by [email protected]
Fri May 09, 2014 12:23 am
Dice Problem
by viveksavita »
Three Dices, each with faces numbered from 1 through 6, were tossed...
3
Last post by [email protected]
Thu May 08, 2014 12:54 pm
classic_GMATprepQ
by [email protected] »
2
Last post by GMATGuruNY
Thu May 08, 2014 5:43 am
|a+5|=|b+5| what is the value of a + b?
by gmattesttaker2 »
Hello, Can you please help with this: If |a+5|=|b+5| what is the...
2
Last post by GMATGuruNY
Wed May 07, 2014 10:57 am
Is n is equal to 100 ?
by viveksavita »
if n is positive integer, is n is equal to 100? 1) square root(n)...
1
Last post by GMATGuruNY
Wed May 07, 2014 10:33 am
Rates and Distance
by singhmaharaj »
On his trip from Alba to Benton, Julio drove the first x miles at an...
2
Last post by [email protected]
Tue May 06, 2014 11:50 am
Inequalities question
by topspin360 »
Can someone show how to do this algebraically?I understand the answer...
3
Last post by feedrom
Tue May 06, 2014 9:56 am
Statistics
by singhmaharaj »
Each employee on certain task force is either a manager or a...
3
Last post by GMATGuruNY
Tue May 06, 2014 7:55 am
Ratios
by singhmaharaj »
Rasheed bought two kinds of candy bars, chocolate and toffee, that...
1
Last post by GMATGuruNY
Tue May 06, 2014 6:20 am
Word Problems
by singhmaharaj »
To install cable television in a home, a certain cable company...
1
Last post by sanju09
Tue May 06, 2014 5:05 am
Percents
by singhmaharaj »
Whenever Martin has a restaurant bill with an amount between $10 and...
1
Last post by Brent@GMATPrepNow
Tue May 06, 2014 3:07 am
a small doubt
by nayasnayas »
There is an apparent simple DS question: Is n < 0 ? a) m < n b)...
3
Last post by Brent@GMATPrepNow
Tue May 06, 2014 1:32 am
y^3 divisible by 9
by GhassanMBA »
If y is an integer, is y^3 divisible by 9? 1) y is divisible by 4 2)...
8
Last post by sanju09
Tue May 06, 2014 12:11 am
Bob and Wendy left home to walk together to a restaurant for
by anilsingh »
Bob and Wendy left home to walk together to a restaurant for dinner....
1
Last post by GMATGuruNY
Mon May 05, 2014 7:36 am
Not sure of this Average Problem
by [email protected] »
Hi, Pls help me understand how the answer is not E! Thanks!
3
Last post by anilsingh
Mon May 05, 2014 1:41 am
What percent of members take yoga classes?
by gmattesttaker2 »
Hello, Can you please tell me where I am going wrong here. This is...
3
Last post by [email protected]
Sun May 04, 2014 11:43 pm
What is the value of x?
by gmattesttaker2 »
Hello, Can you please tell me how to solve this: What is the value of...
2
Last post by Brent@GMATPrepNow
Sat May 03, 2014 7:26 am
divisibility
by Malolo355 »
If x,y,z are positive integers , is the product x*y*z a multiple of...
1
Last post by Brent@GMATPrepNow
Sat May 03, 2014 7:14 am
tricky 1 from Prep
by [email protected] »
3
Last post by sanju09
Fri May 02, 2014 11:02 pm
Weeks taken for calorie to fall below half of curr. level
by gmattesttaker2 »
Hello, I am unable to solve the following. Can you please help? Jeff...
1
Last post by sanju09
Fri May 02, 2014 10:34 pm
Charge for each additional person
by gmattesttaker2 »
Hello, Can you please help with this question? For a cruise, a travel...
1
Last post by sanju09
Fri May 02, 2014 10:21 pm
DS Doubt
by amitmj »
Material A costs $3 per kilogram, and Material B costs $5 per...
5
Last post by ShortyII
Fri May 02, 2014 2:06 am
Principle and Simple Interest
by gmattesttaker2 »
Hello, I am having some trouble with this question: Linda put an...
3
Last post by gmattesttaker2
Thu May 01, 2014 10:11 pm
OG 13 DS #128
by bml1105 »
The hypotenuse of a right triangle is 10 cm. What is the perimeter,...
3
Last post by Brent@GMATPrepNow
Thu May 01, 2014 8:11 pm
tricky again_prep
by [email protected] »
2
Last post by GMATGuruNY
Thu May 01, 2014 2:45 am
is 4t – (3/t) + 3 = 0?
by sanju09 »
If x ≠ 0, y ≠ 0, and x/y = t, is 4t - (3/t) + 3 =...
4
Last post by sanju09
Wed Apr 30, 2014 9:53 pm
Reduced value of A is what percent of increased value of B?
by gmattesttaker2 »
Hello, Can you please tell me if my solution is correct: The value of...
1
Last post by Bill@VeritasPrep
Wed Apr 30, 2014 3:23 pm
DS-5
by candygal79 »
This morning, a certain sugar container was full. Since then some of...
2
Last post by ceilidh.erickson
Wed Apr 30, 2014 9:26 am
Mixtures
by singhmaharaj »
A contractor combined x tons of a gravel mixture that contained 10%...
4
Last post by GMATGuruNY
Wed Apr 30, 2014 2:43 am
Divisibility
by [email protected] »
Hi, I wanna understand if we can solve for divisibility by 3 the...
2
Last post by [email protected]
Tue Apr 29, 2014 10:14 pm
Mixtures
by singhmaharaj »
A contractor combined x tons of a gravel mixture that contained 10%...
1
Last post by Bill@VeritasPrep
Tue Apr 29, 2014 2:03 pm
Number Properties
by singhmaharaj »
If ax + b = 0, is x>0 (a) a + b > 0 (b) a - b > 0
1
Last post by Brent@GMATPrepNow
Tue Apr 29, 2014 10:30 am
Percents
by singhmaharaj »
Are at least 10% of the people in country X who are 65 years old or...
1
Last post by Brent@GMATPrepNow
Tue Apr 29, 2014 10:11 am
Is x > 4?
by gmattesttaker2 »
Hello, Can you please tell me if my algebraic approach is correct: Is...
1
Last post by [email protected]
Tue Apr 29, 2014 12:08 am
A rectangular sheet of metal
by sanju09 »
A rectangular sheet of metal measures 18 by 15. If four squares each...
2
Last post by sanju09
Mon Apr 28, 2014 11:40 pm
Gprep Coordinate Geometry
by [email protected] »
Please help me with the explanation and diagram-Thanks
2
Last post by Brent@GMATPrepNow
Mon Apr 28, 2014 7:00 am
Dint undertsand the concept
by [email protected] »
(61) A barn is enclosed in the shape of a 6-sided figure; all sides...
2
Last post by Brent@GMATPrepNow
Sun Apr 27, 2014 5:49 am
DS question on probability
by spetznaz »
If 2 different representatives are to be selected at random from a...
3
Last post by spetznaz
Sat Apr 26, 2014 8:06 am