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Data Sufficiency

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POSTS
Last post
%
by rahul.s »
Guy's net income equals his gross income minus his deductions. By...
2
Last post by thephoenix
Sun Feb 07, 2010 3:33 am
OG 12th edition - Q # 64
by bhumika.k.shah »
If d denotes a decimal, is d ≥ 0.5 ? (1) When d is rounded to...
6
Last post by Stuart@KaplanGMAT
Sat Feb 06, 2010 11:09 pm
Taxi company and its charges
by bhumika.k.shah »
54. A taxi company charges f cents for the fi rst mile of the taxi...
2
Last post by bhumika.k.shah
Sat Feb 06, 2010 11:10 am
OG 12, Q 38 (Ratios)
by rahul.s »
If p1 and p2 are the populations and r1 and r2 are the numbers of...
3
Last post by bhumika.k.shah
Sat Feb 06, 2010 10:48 am
Rank
by shashank.ism »
Five students Atul, Bala, Chetan, Dev and Ernesto were the only ones...
3
Last post by shashank.ism
Sat Feb 06, 2010 8:28 am
Ratio of population to representatives ; DS Set 18 Q 9
by gmatrant »
If p1 and p2 are the populations and r1 and r2 are the numbers of...
2
Last post by shashank.ism
Sat Feb 06, 2010 7:59 am
collection of tough problems from G PREP - 4
by abhasjha »
does line k intersect quad II (upper left hand quadrant)? 1) slope of...
2
Last post by ajith
Sat Feb 06, 2010 7:17 am
collection of tough problems from G PREP - 13
by abhasjha »
If Bob produces 36 or fewer in a week, he is paid X dollars per item....
1
Last post by harsh.champ
Sat Feb 06, 2010 6:18 am
DS:algebra
by harsh.champ »
Given that 'a' and 'b' are integers and...
6
EXPERT REPLIES
Last post by sanju09
Sat Feb 06, 2010 4:14 am
Inequalities
by zudecj »
Is x^3 >x^2? (1) x>0 (2)x^2>x
4
Last post by sanju09
Sat Feb 06, 2010 3:27 am
Geometry + DS
by harsh.champ »
What is the length of the side AB of triangle ABC? (X) AB <= AC =...
6
Last post by sanju09
Sat Feb 06, 2010 2:35 am
Circular Tub
by money9111 »
A circular tub has a band painted around its circumference. *width of...
14
Last post by money9111
Fri Feb 05, 2010 10:17 am
a = 2 - (1/a)
by sanju09 »
If a = 2 - (1/a), what is the value of integer n? (1) a = 2^n. (2)...
1
Last post by ajith
Fri Feb 05, 2010 6:46 am
OG 12th edition Q # 38
by bhumika.k.shah »
38. If p1 and p2 are the populations and r1 and r2 are the numbers of...
7
Last post by ajith
Fri Feb 05, 2010 6:11 am
DS
by harsh.champ »
If the average size of 3 accounts is $1 million, is the smallest...
7
EXPERT REPLIES
Last post by sanju09
Fri Feb 05, 2010 5:49 am
OG 12th edition Q # 45
by bhumika.k.shah »
45. If r is a constant and an = rn for all positive integers n, for...
6
Last post by sanju09
Fri Feb 05, 2010 4:23 am
DS:Numbers problem
by harsh.champ »
Three prime numbers are chosen by Sanjeev such that each chosen prime...
4
EXPERT REPLIES
Last post by sanju09
Fri Feb 05, 2010 3:05 am
John and Mary and their Financials
by bhumika.k.shah »
John and Mary own stock in a certain company. Does John own more...
23
Last post by bhumika.k.shah
Fri Feb 05, 2010 1:32 am
One of the toughest I encountered:Algebra + DS
by harsh.champ »
Mark (A) if the question can be answered by using statement (1)...
3
EXPERT REPLIES
Last post by sanju09
Fri Feb 05, 2010 12:37 am
At a certain company
by adorendra »
I have included the question in attachment
3
Last post by sanju09
Thu Feb 04, 2010 11:36 pm
DS family relation question
by harsh.champ »
How is Bill related to Betty? (1) Cindy, the wife of Bill's only...
2
Last post by money9111
Thu Feb 04, 2010 8:48 am
Expressway
by money9111 »
A certain expressway has Exits J,K,L and M, in that order. What is...
6
Last post by money9111
Thu Feb 04, 2010 8:28 am
Function f(n)
by money9111 »
For all integers n, the function f is defined by f(n)=a^n, where a is...
5
Last post by money9111
Thu Feb 04, 2010 8:21 am
DS
by harsh.champ »
Each question is followed by 2 statements X and Y. Answer each...
3
Last post by thephoenix
Thu Feb 04, 2010 8:12 am
DS stock question
by harsh.champ »
What was the percent increase of Company A's stock between June 1 and...
3
Last post by thephoenix
Thu Feb 04, 2010 7:57 am
DS q3..pls answer
by Inspired »
Is y!/x! an integer? (1) (x + y)(x - y) = 5! + 1 (2) x + y =...
7
Last post by Mom4MBA
Thu Feb 04, 2010 6:58 am
DS:x and y
by harsh.champ »
Is the product of x and y greater than 60? 1. The sum of x and y is...
3
Last post by ajith
Thu Feb 04, 2010 5:45 am
few HOT and few NOT
by sanju09 »
There are cookies in a plate, few HOT and few NOT. A child each time...
5
Last post by ajith
Thu Feb 04, 2010 5:31 am
Sequence of Terms
by money9111 »
If the sequence S has 200 terms, what is the 192nd term of S? 1. The...
4
Last post by sanju09
Thu Feb 04, 2010 12:50 am
xy-plane
by gorsar »
In the xy-plane, at what two points does the graph of y=(x+a)(x+b)...
9
Last post by sanju09
Thu Feb 04, 2010 12:17 am
tricky one
by ramsharma »
At Oliveri's candy store, Brand X chocolate is sold by the ounce and...
3
Last post by money9111
Wed Feb 03, 2010 10:50 pm
IS X < Y???
by bhumika.k.shah »
is x<y? (1) 2x<3y (2) xy >0 Clearly B is not sufficient. I...
9
Last post by bhumika.k.shah
Wed Feb 03, 2010 8:31 pm
Is M Not equal to N
by adorendra »
Is M =/= N ? ( Not equal to) 1. M+N <0 2. MN <0
2
Last post by thephoenix
Wed Feb 03, 2010 1:05 pm
a certain conference room
by sanju09 »
In a certain conference room each row of chairs has the same number...
3
Last post by ajith
Wed Feb 03, 2010 10:27 am
Pls attach a Stop Watch to BTG site
by sumanr84 »
Hi All, We need a Stop Watch on BTG site to make it more interactive....
3
Last post by sumanr84
Wed Feb 03, 2010 8:18 am
hard from GMATPREP
by tanviet »
if Bob produce 36 unit, he is paid x dolar per unit. if Bob produces...
6
Last post by sanju09
Wed Feb 03, 2010 6:34 am
GMAT PREP
by pkw209 »
Taken from GMAT PREP. Detailed explanation please! In a certain year...
7
Last post by sanju09
Wed Feb 03, 2010 3:56 am
Absolute Value
by joyseychow »
If x and y are non-zero integers and |x| + |y| = 32, what is xy? (1)...
12
Last post by DavidP
Wed Feb 03, 2010 3:09 am
Cost per unit for the housing project?
by bhumika.k.shah »
If the total cost of a housing project with f units is $1,750,000,...
18
Last post by sanju09
Wed Feb 03, 2010 3:09 am
DS Q2
by Inspired »
If Carlos, Eric, Jeff, and Nigel together have a total of 100...
6
EXPERT REPLIES
Last post by harsh.champ
Wed Feb 03, 2010 1:50 am
p q a prime
by sanju09 »
Is p q a prime number? (1) p is a prime number. (2) q is a fraction.
12
EXPERT REPLIES
Last post by sanju09
Tue Feb 02, 2010 11:19 pm
Algebra Operations
by Rush_1982 »
I found these 2 questions in the Quant Review 2nd Edition. I am not...
3
Last post by ajith
Tue Feb 02, 2010 11:54 am
Inequality Dilema
by vineetbatra »
Friends, I have amajor problem solving inequalities, the biggest...
10
Last post by thephoenix
Tue Feb 02, 2010 8:29 am
DS - word problem
by Xbond »
At a certain pet shop, 1/3 of the pets are dogs and 1/5 o f the pets...
3
Last post by bhumika.k.shah
Tue Feb 02, 2010 7:16 am
Is x less than 20 ?
by II »
See question screenshot below. My approach for solving this question:...
3
Last post by bhumika.k.shah
Tue Feb 02, 2010 7:07 am
b negative
by sanju09 »
Is b negative? (1) a b^3 is negative. (2) a^3 b is negative.
2
Last post by thephoenix
Tue Feb 02, 2010 5:51 am
GMAT PREP difficult problem
by rdchandvadkar »
The cost of delivery for an order of desk chairs was $10.00 for the...
2
Last post by sunil_snath
Tue Feb 02, 2010 1:16 am
average speed
by rahul.s »
Jane walked for 4 miles. What was her average speed for the first 2...
1
Last post by ajith
Tue Feb 02, 2010 12:58 am
data sufficency square root
by budetta4 »
I s the square root of teh integer X an integer? (1) the units digit...
2
Last post by sars72
Mon Feb 01, 2010 5:35 am
worth of the book and the fine charged to it as per the days
by bhumika.k.shah »
A certain library uses the overdue-fee schedule shown above to...
10
Last post by raisethebar
Mon Feb 01, 2010 4:11 am