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Data Sufficiency

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If x, y, and z are positive integers..............
by chendawg »
If x, y, and z are positive integers, is x-y odd ? (1) x = z^2 (2) y...
5
Last post by Brent@GMATPrepNow
Mon Dec 07, 2015 8:49 am
Compound interest problem
by woodsy »
Can someone help me solve this DS problem involving compound...
3
Last post by GMATGuruNY
Fri Dec 04, 2015 2:37 pm
Absolute Val
by akhilsuhag »
a^2−b^2=b^2−c^2. Is a=|b|? (1) b=|c| (2) b=|a| OA (E)...
5
Last post by Max@Math Revolution
Thu Dec 03, 2015 7:56 am
can someone explain me how to solve the below problem
by NarendraSure »
What is the perimeter of the triangle in the figure above? 1. The...
2
Last post by Max@Math Revolution
Thu Dec 03, 2015 7:45 am
Positive Factors
by vrn2vw »
May I receive some help with this problem? It's from the official...
2
Last post by Max@Math Revolution
Thu Dec 03, 2015 7:42 am
is x>y ?
by asciijai »
If |3x| > |4y|, is x > y? (1) x > 0 (2) y > 0
2
Last post by GMATinsight
Wed Dec 02, 2015 7:35 am
Factors
by manik11 »
Is positive integer A greater than positive integer B? (1) A has more...
2
Last post by manik11
Wed Dec 02, 2015 7:02 am
Angles within a Triangle
by vrn2vw »
Problem is from the GMATPrep Software, but could someone explain the...
1
Last post by GMATinsight
Mon Nov 30, 2015 7:50 am
DS
by Priyaranjan »
Q. Is |x|< 1? I) |x + 1| = 2|x - 1| II) |x - 3| >...
1
Last post by GMATGuruNY
Sat Nov 28, 2015 3:19 am
At a certain refreshment stand
by didieravoaka »
At a certain refreshment stand, all hot dogs have the same price and...
4
Last post by Matt@VeritasPrep
Fri Nov 27, 2015 3:26 am
Office & Hotel
by manik11 »
Allison always leaves her office at 5.00pm and reaches her hotel in...
3
Last post by Matt@VeritasPrep
Fri Nov 27, 2015 1:49 am
NUMBERS
by akash singhal »
x and y are positive integers such that x=8y+12, what is the greatest...
6
Last post by Matt@VeritasPrep
Fri Nov 27, 2015 1:31 am
Absolute Values
by Bullzi »
What is the value of y? 1. 3|x^2 -4| = y - 2 2. |3 - y| = 11 Answer...
9
Last post by Matt@VeritasPrep
Fri Nov 27, 2015 1:23 am
Sequence
by manik11 »
If each term in an infinite sequence is found by the equation...
2
Last post by Matt@VeritasPrep
Fri Nov 27, 2015 1:18 am
Prime Number Q
by dunnec3 »
If k is an integer greater than 1, and S is the sum of all positive...
3
Last post by Matt@VeritasPrep
Fri Nov 27, 2015 1:14 am
number of cans
by vishalwin »
What is the number of cans that can be packed in a certain carton?...
2
Last post by Matt@VeritasPrep
Fri Nov 27, 2015 1:12 am
Geometry Triangles
by vishalwin »
Hi Can anyone please explain the attached question. What id the...
3
Last post by Matt@VeritasPrep
Fri Nov 27, 2015 1:10 am
Geometry- Triangles
by vishalwin »
In triangle ABC, point X is the midpoint of side AC and point Y is...
2
Last post by Matt@VeritasPrep
Fri Nov 27, 2015 1:06 am
Geometry solids
by vishalwin »
Hi Can anyone please explain the attached question? If the question...
7
Last post by Matt@VeritasPrep
Fri Nov 27, 2015 1:05 am
Radios & Clocks
by Priyaranjan »
Q. A retailer sells only radios and clocks. If she currently has 44...
3
Last post by Matt@VeritasPrep
Fri Nov 27, 2015 1:02 am
Geometry
by Amrabdelnaby »
Can someone help me with this one? In triangle ABC, point X is the...
3
Last post by Matt@VeritasPrep
Fri Nov 27, 2015 12:57 am
60 Day GMAT Guide
by shahfahad »
Hi. I wanted to ask that i did not receive the day 16 email of 60 Day...
2
Last post by Matt@VeritasPrep
Fri Nov 27, 2015 12:52 am
Ranges
by akash singhal »
S is a set of positive integers. The average of the terms in S is...
4
Last post by Max@Math Revolution
Sun Nov 22, 2015 1:14 am
Independent Events
by manik11 »
Events A and B are independent and have equal probabilities of...
3
Last post by Max@Math Revolution
Sun Nov 22, 2015 1:10 am
lost in the sauce
by MalcolmW »
If A and B are positive integers, is the product AB even? (1) The sum...
3
Last post by Max@Math Revolution
Sun Nov 22, 2015 1:06 am
700+ level
by akash singhal »
If Bob produces 36 or fewer in a week, he is paid X dollars per item....
2
Last post by Max@Math Revolution
Sat Nov 21, 2015 9:16 am
is n >6
by moron »
Is n > 6 ? 1) square_root(n)>2.5 2) n>square_root(37) My...
5
Last post by Max@Math Revolution
Sat Nov 21, 2015 9:05 am
If y and z are positive integers, is yz a multiple of 64?
by conquistador »
If y and z are positive integers, is yz a multiple of 64? (1)...
1
Last post by GMATGuruNY
Sat Nov 21, 2015 4:06 am
Troubling Statistics
by prachi18oct »
Please let me know what is wrong in my approach (1) S can have...
5
Last post by Brent@GMATPrepNow
Thu Nov 19, 2015 12:11 pm
Consecutive Wins
by manik11 »
To make the school racquetball team, Larry must win at least 75% of...
1
Last post by DavidG@VeritasPrep
Wed Nov 18, 2015 11:33 am
PLEASE HELP!
by Estrella84 »
Hi, can somebody help me in solving this DS question... in easy way...
3
Last post by Estrella84
Mon Nov 16, 2015 10:47 am
65 years older employed
by april24 »
Are at least 10 percent of the people in Country X who are 65 years...
4
Last post by [email protected]
Sun Nov 15, 2015 11:05 am
Is x a multiple of y?
by april24 »
If x and y are integers greater than 1, is x a multiple of y? a. 3y^2...
2
Last post by [email protected]
Sun Nov 15, 2015 10:58 am
Which area is greater?
by april24 »
Which is the best way to approach this problem?
7
Last post by GMATGuruNY
Sun Nov 15, 2015 5:47 am
Hamburgers
by april24 »
Guests at a recent party ate a total of fifteen hamburgers. Each...
2
Last post by Max@Math Revolution
Sun Nov 15, 2015 1:27 am
Arithmetic Progression
by savary »
I came across this question on . Data Sufficiency : A set S contains...
6
Last post by savary
Sun Nov 15, 2015 1:10 am
ALTERNATE METHOD
by MalcolmW »
If the two floors in a certain building are 9 feet apart, how many...
4
Last post by Max@Math Revolution
Sun Nov 15, 2015 1:03 am
Exits
by MalcolmW »
A certain expressway has Exits J, K, L, and M, in that order. What is...
7
Last post by Max@Math Revolution
Sun Nov 15, 2015 1:01 am
Number - DS
by nitinmenon89 »
This question is from the bell curves question bank(Answer according...
1
Last post by [email protected]
Sat Nov 14, 2015 6:28 pm
Sequence with algebra Yikes!
by oquiella »
Please repost with right formatting if possible. In the sequence...
2
Last post by Matt@VeritasPrep
Fri Nov 13, 2015 4:31 pm
Number Properties DS question
by sajibfin06 »
If M and N are integers such that M = N^2 - 1, is M divisible...
2
Last post by Matt@VeritasPrep
Fri Nov 13, 2015 3:35 pm
Inequality help GMAT prep pack 1
by Neilsheth2 »
how could it be C since if we plug in numbers lets say:- a=-5 ,...
2
Last post by Neilsheth2
Thu Nov 12, 2015 9:39 pm
DS HELP
by ravnking89 »
I've been trying to master this topic for almost a month now and have...
14
Last post by ravnking89
Thu Nov 12, 2015 12:26 pm
One more on DS
by ash4gmat »
Hi, one more on DS. Answer says C, but will not different values of y...
1
Last post by Brent@GMATPrepNow
Thu Nov 12, 2015 11:47 am
Data sufficiency
by ash4gmat »
Hi, Came across this question. Can someone help understand the term...
1
Last post by [email protected]
Thu Nov 12, 2015 9:40 am
Explanation
by MalcolmW »
Can anyone explain to me why the answer is A In a certain class, one...
11
Last post by MalcolmW
Sat Nov 07, 2015 6:31 am
Is |x| + |x -1| = 1? (1) x ≥ 0 (2) x ≤ 1
by GMATinsight »
Is |x| + |x -1| = 1? (1) x ≥ 0 (2) x ≤ 1 Answer: option C
1
Last post by GMATinsight
Sat Nov 07, 2015 5:50 am
The students enrolled at college T
by didieravoaka »
Some of the students enrolled at college T are part-time students and...
2
Last post by GMATGuruNY
Sat Nov 07, 2015 3:36 am
Is x2 greater than x ?
by late4thing »
Is x2 greater than x ? (1) x2 is greaer than 2x. (2) 2x2 is greater...
2
Last post by theCEO
Fri Nov 06, 2015 8:40 pm
DS V
by oquiella »
In the former Soviet Union, rubles came in denominations of 1, 3, 5,...
1
Last post by [email protected]
Fri Nov 06, 2015 10:24 am