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Data Sufficiency

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Tiles
by mysseo »
In a single row of yellow, green and red colored tiles, every red...
5
Last post by ArunangsuSahu
Sat Dec 31, 2011 3:42 pm
Absolute Values
by LeoBen »
Is P > |Q| a. P^2 > Q^3 b. P > Q OA: E Source: Kaplan Quiz
3
Last post by LeoBen
Sat Dec 31, 2011 5:23 am
| x +5 | = 10
by jainrahul1985 »
is | x +5 | = 10? (1) | x-5 | = 10 (2) | x | -5 = 10
4
Last post by pemdas
Fri Dec 30, 2011 11:58 am
circle
by rupsk »
In the figure to the right, if point C is the center of the circle...
3
Last post by ArunangsuSahu
Fri Dec 30, 2011 10:00 am
Divisibility and Exponents combined. Please help!
by adt29 »
x is a positive number. If 9^(x) + 9^(x+1)+ 9^(x+2)+ 9^(x+3)+...
9
Last post by ArunangsuSahu
Fri Dec 30, 2011 9:49 am
two DS problems
by kishokbabu »
problem 1.: If S is a set of 4 nos w,x,y, & z , is the range of...
4
Last post by ArunangsuSahu
Fri Dec 30, 2011 9:05 am
arithmetic mean problem
by kishokbabu »
For a recent play performance , the ticket prices were $25 per adult...
3
Last post by ArunangsuSahu
Fri Dec 30, 2011 8:39 am
Faces - DS
by karthikpandian19 »
What fractional part of the total surface area of cube C is red? (1)...
3
Last post by ArunangsuSahu
Fri Dec 30, 2011 8:31 am
OG-12 DS
by Elena89 »
Is the number of members of Club X greater than the number of members...
3
Last post by ArunangsuSahu
Fri Dec 30, 2011 8:26 am
If n is an integer....? Help Please!!
by gmatpup »
If n is an integer, is -3x^n positive? A. x is odd B. n is odd Answer...
7
Last post by amit28it
Fri Dec 30, 2011 4:22 am
which integer is greater than 1
by kishokbabu »
Can the +ve integer P be expressed as the product of two integers,...
1
Last post by neelgandham
Thu Dec 29, 2011 1:00 pm
value of x?
by kishokbabu »
If x=0.rstu, where r,s,t and u each represent a non zero digit of x,...
1
Last post by neelgandham
Thu Dec 29, 2011 12:57 pm
DS#170 in the GMAT Review book wrong?
by triciatorres »
Please explain the following problem below 170. If n is a postive...
3
Last post by LalaB
Thu Dec 29, 2011 12:02 pm
John test qns
by kishokbabu »
John took a test that had 60 qns numbered from 1 to 60. How many of...
2
Last post by neelgandham
Thu Dec 29, 2011 4:10 am
value of n - please help
by rjanardhanan »
Mary persuaded n friends to donate $500 each to her election...
1
Last post by pemdas
Wed Dec 28, 2011 8:12 pm
Request assistance: GMATClub Diagnosis #9
by sunman »
I got that #1 was insufficient, but I plugged in x = 0.5 and x = -2...
2
Last post by sunman
Wed Dec 28, 2011 7:19 pm
two DS problems
by kishokbabu »
problem -1.: A collection of 36 cards consists of 4 sets of 9 cards...
2
Last post by sam2304
Wed Dec 28, 2011 10:05 am
value of the positive integer N?
by kishokbabu »
What is the value of the positive integer N? a) N^4 < 25 b) N not...
1
Last post by shankar.ashwin
Wed Dec 28, 2011 8:17 am
Machine A, B and C
by kakz »
A factory has three types of machines: Machine A,B and C. If Machine...
1
Last post by GmatMathPro
Wed Dec 28, 2011 7:35 am
Remainder with 5 integers
by karthikpandian19 »
Let r s m n and q be positive integers. Is rs the remainder when mn...
9
Last post by chufus
Wed Dec 28, 2011 3:10 am
If kmn <> 0 ....
by jeffedwards »
See screenshot. I'm not sure how to solve this in less than 2 minutes.
3
Last post by jeffedwards
Tue Dec 27, 2011 10:54 pm
K>M, DS
by karthikpandian19 »
Is it true that k/m > 1? (1) k and m are positive numbers smaller...
5
Last post by karthikpandian19
Tue Dec 27, 2011 9:47 pm
Circle 3
by karthikpandian19 »
P is a circle with radius r. If AB is a chord in circle P, is...
3
Last post by karthikpandian19
Tue Dec 27, 2011 9:29 pm
P Q Integers
by karthikpandian19 »
If p and q are positive integers, what is the value of p/(q^2)? (1) p...
4
Last post by karthikpandian19
Tue Dec 27, 2011 9:29 pm
rectangular solid
by pemdas »
What is the volume of a rectangular solid, if it has diagonal equal...
2
Last post by Anurag@Gurome
Tue Dec 27, 2011 9:19 pm
OG-12 DS (Geometry)
by Elena89 »
In triangle ABC, point X is the midpoint of side AC and point Y is...
7
Last post by user123321
Tue Dec 27, 2011 11:12 am
Triangle 3 - DS
by karthikpandian19 »
In the figure above, the coordinates of A and B are (0,p) and (p,q)...
5
Last post by rijul007
Mon Dec 26, 2011 5:16 am
OG-12 DS (Inequalities)
by Elena89 »
The annual rent collected by a corporation from a certain building...
1
Last post by Anurag@Gurome
Mon Dec 26, 2011 12:18 am
MGMAT - Number of squares
by apex231 »
A certain square is to be drawn on a coordinate plane. One of the...
1
Last post by GMATGuruNY
Sun Dec 25, 2011 4:11 pm
Factor of K
by Dean Jones »
Dear Friends, I was having problems in answering the following...
1
Last post by apex231
Sun Dec 25, 2011 3:06 pm
0 or 1 as even or odd in GMAT
by focus1234 »
Hi Folks, At the onset, would like to wish the entire BTG community a...
3
Last post by focus1234
Sun Dec 25, 2011 8:23 am
Median
by kakz »
Is b the median of the three numbers a,b,c? (1)a*c=b (2)a+c=b
2
Last post by pemdas
Sat Dec 24, 2011 4:58 am
If n and p are integers...? HELP
by gmatpup »
If n and p are integers, is p>0? A. n+1 > 0 B. np > 0 Answer...
2
Last post by neelgandham
Sat Dec 24, 2011 4:40 am
Data sufficiency, the answer "C"
by Mr.Hollywood »
I actually have a question about I would say how to eliminate the...
8
Last post by shankar.ashwin
Fri Dec 23, 2011 9:42 pm
(OG-12 DS) Joanna...
by Elena89 »
Joanna bought only $0.15 stamps and $0.29 stamps.How many $0.15...
12
Last post by Brent@GMATPrepNow
Fri Dec 23, 2011 11:12 am
Triangle 1 - DS
by karthikpandian19 »
A triangle with area 64 is inscribed in a semi-circle. What is the...
3
Last post by chufus
Thu Dec 22, 2011 2:49 am
Confusing Remainders Problem
by focus1234 »
Is the sum of integers a and b divisible by 5? (1) x is not divisible...
2
Last post by rijul007
Wed Dec 21, 2011 10:25 am
Triangle DS
by knight247 »
Don't have an OA on this one.
3
Last post by neelgandham
Wed Dec 21, 2011 6:16 am
Integers Consecutive - DS
by karthikpandian19 »
The mean of a set of n consecutive positive integers is k. One of the...
7
Last post by shankar.ashwin
Wed Dec 21, 2011 12:58 am
Transactions - DS (OG12 - DS - 161)
by karthikpandian19 »
Beginning in Jan of last yr, Carl made deposits of 120$ into his...
2
Last post by karthikpandian19
Wed Dec 21, 2011 12:51 am
Sum of the digits of positive integer - DS
by karthikpandian19 »
What is the sum of the digits of positive integer q ? (1) The sum of...
3
Last post by karthikpandian19
Wed Dec 21, 2011 12:31 am
Need help determining answer
by jowe125 »
The question reads: If K is a positive integer less than 10 and...
2
Last post by neelgandham
Mon Dec 19, 2011 2:59 pm
Rounding ques
by rijul007 »
If k denotes a decimal, is k < .5 ? (1) When k is rounded to the...
6
Last post by MakeUrTimeCount
Mon Dec 19, 2011 1:01 pm
Divisibility
by k.pankaj.r »
If 'r' is the remainder when a positive integer 'n' is divided by 7,...
2
Last post by Brent@GMATPrepNow
Mon Dec 19, 2011 8:41 am
Modulus:GPREP
by zaarathelab »
Ok so this has been discussed before. Can you tell me where I am...
2
Last post by zaarathelab
Mon Dec 19, 2011 1:03 am
Committee X and Committee Y, which have no....
by factor26 »
Committee X and Committee Y, which have no common members, will...
3
Last post by factor26
Sun Dec 18, 2011 10:55 am
ds:numbers2
by arjunshn »
If X, Y and Z are non-zero numbers, is X2- Y3- 2Z odd?...
8
Last post by aditya.j
Sun Dec 18, 2011 6:39 am
A^8 x B ^4 - A^4x B^ 2= 12
by aditya.j »
If A,B are non zero integers and A^8xB^4 - A^4xB 2= 12, which of the...
3
Last post by aditya.j
Sun Dec 18, 2011 5:40 am
Inequalities: Is pr/qs > r/q?
by aditya.j »
If p, q, r, and s are non-zero numbers, is pr/qs > r/q? 1) p >...
1
Last post by Ian Stewart
Sun Dec 18, 2011 4:40 am
Power question
by rijul007 »
If and x is an integer, is ? (1) (2)
6
Last post by pemdas
Sun Dec 18, 2011 12:39 am