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Data Sufficiency

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anybody
by ssgmatter »
p^a q^b r^c s^d= x, where x is a perfect square. If p, q, r, and s...
4
Last post by Anaira Mitch
Tue Dec 27, 2016 6:24 am
Is (x + 1)/(x - 3) < 0 ?
by NandishSS »
Is (x + 1)/(x - 3) < 0 ? (1) -1 < x < 1 (2) x^2 - 4 < 0...
4
Last post by ceilidh.erickson
Mon Dec 26, 2016 6:16 am
Number Systems- Sequence and Series
by sukhman »
Given a series of n consecutive positive integers, where n > 1, is...
2
Last post by Anaira Mitch
Sun Dec 25, 2016 12:00 am
Good DS.
by rakeshd347 »
If n is an non-negative integer, is (10^n)+8 divisible by 18? (1) n...
7
Last post by Brent@GMATPrepNow
Sat Dec 24, 2016 5:13 pm
Word Problem.........700 level
by Mo2men »
Alice has $15, which is enough to buy 11 muffins and 7 brownies, is...
6
Last post by Brent@GMATPrepNow
Fri Dec 23, 2016 9:55 am
Help On DS question
by prith24 »
If x is an integer, is x^3 divisible by 9? (1) x^2 is divisible by 9....
3
Last post by Jeff@TargetTestPrep
Wed Dec 21, 2016 9:15 am
sequence is defined by multiplying the previous term
by Needgmat »
The next number in a certain sequence is defined by multiplying the...
4
Last post by Jeff@TargetTestPrep
Wed Dec 21, 2016 9:14 am
Prof Liu gave the same quiz to the
by NandishSS »
Prof Liu gave the same quiz to the students in her morning class and...
4
Last post by Scott@TargetTestPrep
Wed Dec 21, 2016 9:00 am
What is the standard deviation of a set of numbers
by NandishSS »
What is the standard deviation of a set of numbers whose mean is 20?...
3
Last post by GMATGuruNY
Tue Dec 20, 2016 6:10 am
Divisible by 11?
by carlos.lara.7 »
If x and y are non-zero integers, is x divisible by 11? (1) 2x+8 = 3y...
2
Last post by Jay@ManhattanReview
Tue Dec 20, 2016 5:27 am
If the recommended weight w
by NandishSS »
If the recommended weight w, in pounds, for a male is given in terms...
2
Last post by [email protected]
Mon Dec 19, 2016 8:17 pm
Number Properties- Hi I need help on these two DS questions
by riteshpatnaik »
If a, b and c are integers, is abc an even integer? (1) b is halfway...
4
Last post by Jay@ManhattanReview
Mon Dec 19, 2016 6:04 am
Is x > 0 ? (1) |x+3| < 4 (2) |x-3| < 4
by alanforde800Maximus »
Is x > 0 ? (1) |x+3| < 4 (2) |x-3| < 4 Please assist with...
2
Last post by Jay@ManhattanReview
Mon Dec 19, 2016 4:58 am
Value of F?
by carlos.lara.7 »
What is the value of ?, if ? represents a digit in the 8-digit number...
2
Last post by Jay@ManhattanReview
Mon Dec 19, 2016 4:42 am
w, x, y, and z are integers. If z > y > x > w, is |
by Anaira Mitch »
w, x, y, and z are integers. If z > y > x > w, is |w| >...
1
Last post by GMATGuruNY
Sat Dec 17, 2016 6:09 pm
Challenging overlapping Set problem.........OG2017
by Mo2men »
A small School has three foreign language classes,one in French,one...
1
Last post by GMATGuruNY
Sat Dec 17, 2016 3:35 am
Interget Power DS (GMATPrep)
by Bhupisuhag »
If X is an integer greater than 1, is X equal to the 12th power of an...
5
Last post by GMATGuruNY
Thu Dec 15, 2016 4:04 am
What is the median of set A {-8, 15, -9, 4, N}? (1) N is a p
by Anaira Mitch »
What is the median of set A {-8, 15, -9, 4, N}? (1) N is a prime and...
3
Last post by Jay@ManhattanReview
Thu Dec 15, 2016 1:25 am
If two elements are dropped from set X {-10, -8, 0, 6, 7}, w
by Anaira Mitch »
If two elements are dropped from set X {-10, -8, 0, 6, 7}, what will...
2
Last post by Jay@ManhattanReview
Thu Dec 15, 2016 12:41 am
Unclear word problem
by Mo2men »
A certain fruit stand sold a total of 76 oranges to 19 customers. How...
3
Last post by Jay@ManhattanReview
Wed Dec 14, 2016 5:17 am
Joe’s pie shop serves only chocolate pies and coconut crea
by alanforde800Maximus »
Joe's pie shop serves only chocolate pies and coconut cream...
4
Last post by Jay@ManhattanReview
Tue Dec 13, 2016 7:03 am
Unable to understand the solution, help please !
by aditiniyer »
Given that the mean of Set A is 10, what is the range of two standard...
3
Last post by Jay@ManhattanReview
Mon Dec 12, 2016 10:55 pm
What is the value of |x|
by Needgmat »
What is the value of |x|? (1) |x^2 + 16| - 5 = 27 (2) x^2 = 8x...
5
Last post by Scott@TargetTestPrep
Mon Dec 12, 2016 5:07 pm
Requesting Intense Discussion Over This If n=(p/q) (p and q
by richachampion »
If N=(P/Q) (P and Q are nonzero integers), is N an integer? (1) N²...
5
Last post by GMATsid2016
Mon Dec 12, 2016 9:04 am
A little help with this one, please?
by fambrini »
If y = |x - 2| + |x - 3|, is y = 1? 1) 2 < x < 3 2) x > 2...
3
Last post by Jay@ManhattanReview
Mon Dec 12, 2016 1:01 am
Question Pack 1 = If X is an integer greater than 1, is X eq
by richachampion »
If X is an integer greater than 1, is X equal to the 12th power of an...
7
Last post by Jay@ManhattanReview
Sun Dec 11, 2016 9:32 pm
Does z lies between x and y on the number line?
by GMATsid2016 »
On the number line, the distance between x and y is greater that the...
6
Last post by Jeff@TargetTestPrep
Sat Dec 10, 2016 4:58 am
GMAT Question Pack 1 Verbose = A clothing store's revenue la
by richachampion »
A clothing store's revenue last May was 6 percent less than its...
3
Last post by Jeff@TargetTestPrep
Sat Dec 10, 2016 4:53 am
How many of the terms in the sequence are greater than 10?
by GMATsid2016 »
In the sequence shown, an= an-1 + k, where 2<equalto n <equalto...
5
Last post by Scott@TargetTestPrep
Sat Dec 10, 2016 4:43 am
find the value
by fiza gupta »
If 10^a*3^b*5^c = 450, what is the value of c? (1) a = 1 (2) b = 2...
3
Last post by Matt@VeritasPrep
Thu Dec 08, 2016 9:38 pm
Number of factors
by Vikas Mishra »
What is the number of factors of 4N (where N is a natural number)?...
3
Last post by Matt@VeritasPrep
Thu Dec 08, 2016 9:34 pm
Question on Perfect Square 4
by richachampion »
If X is a perfect square, is X also a perfect cube? (1) X = K^6,...
6
Last post by Matt@VeritasPrep
Thu Dec 08, 2016 9:28 pm
If every member of set X {-14, -12, 17, 28, 41, Z} is multip
by Anaira Mitch »
If every member of set X {-14, -12, 17, 28, 41, Z} is multiplied by...
2
Last post by Matt@VeritasPrep
Thu Dec 08, 2016 9:18 pm
Having trouble with these two exercises. Any help please?
by fambrini »
A store purchased 20 coats that each cost an equal amount and then...
2
Last post by Jay@ManhattanReview
Tue Dec 06, 2016 11:19 pm
Need a little help please
by fambrini »
The bookstore at Union College buys used text-books from students and...
2
Last post by Jay@ManhattanReview
Tue Dec 06, 2016 9:50 pm
Challenging Question
by Mo2men »
Is A positive? x^2-2x+A is positive for all x Ax^2+1 is positive for...
2
Last post by [email protected]
Tue Dec 06, 2016 10:30 am
Does the area of a certain square greater than
by NandishSS »
Does the area of a certain square greater than the area of a certain...
2
Last post by Jay@ManhattanReview
Tue Dec 06, 2016 2:20 am
Is quadrilateral ABCD a rectangle?
by Brent@GMATPrepNow »
Here's a question I made up. See how you do. Is quadrilateral ABCD a...
2
Last post by Brent@GMATPrepNow
Fri Dec 02, 2016 6:21 am
Tricky stats question
by Mo2men »
The range of the heights of the female students in a certain class is...
5
Last post by Mo2men
Mon Nov 28, 2016 3:06 pm
Guy's net income
by bhumika.k.shah »
Guy's net income equals his gross income minus his deductions....
10
Last post by ceilidh.erickson
Mon Nov 28, 2016 9:23 am
This took me longer than 2 mins :(
by Halimah_O »
If Mark saved an average (arithmetic mean) of $80 per week for 3...
4
Last post by Jeff@TargetTestPrep
Sun Nov 27, 2016 6:12 pm
Tough & unclear unit digit------Experts needed
by Mo2men »
The units digit of N^p and N^q are 6 and 4 respectively. What is the...
2
Last post by crackverbal
Thu Nov 24, 2016 10:59 pm
Please help with reminder
by Mo2men »
For positive integers m and n, when n is divided by 7, the quotient...
2
Last post by Brent@GMATPrepNow
Tue Nov 22, 2016 5:55 am
is the median of S an odd number?
by GMATsid2016 »
If S is a finite set of consecutive even numbers, is the median of S...
7
Last post by melguy
Sun Nov 20, 2016 8:43 pm
Question in attachment
by eitijan »
Question in attachment Source: GMATPrep
7
Last post by Jeff@TargetTestPrep
Fri Nov 18, 2016 12:35 pm
For the students in class A, the range of their heights is r
by melguy »
Please help me with a 2 min approach to this problem. I have written...
5
Last post by [email protected]
Thu Nov 17, 2016 7:18 pm
Leo can buy a certain computer for p1 dollars in State A
by melguy »
Leo can buy a certain computer for p1 dollars in State A, where the...
2
Last post by Jeff@TargetTestPrep
Wed Nov 16, 2016 8:10 am
OG - number of books sold
by fiza gupta »
Was the number of books sold at Bookstore X last week greater than...
2
Last post by Jeff@TargetTestPrep
Wed Nov 16, 2016 8:08 am
Can this be solved algebraically?
by DHILLONRAVI1983 »
OG 2017 Diagnostic Quant question. Can this be solved algebraically?...
3
Last post by Jeff@TargetTestPrep
Wed Nov 16, 2016 8:00 am
Work problem......Need help
by Mo2men »
A factory has three types of machines - A, B, and C -...
3
Last post by MartyMurray
Mon Nov 14, 2016 5:45 am