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Data Sufficiency

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OG12 #170: If n is a positive integer....
by Fractal »
If n is a positive integer, is n^3 - n divisible by 4? (1) n = 2k +...
8
EXPERT REPLIES
Last post by John@Knewton
Fri Sep 17, 2010 7:55 am
m is not a factor of p
by sanju09 »
The integers m and p are such that 2 < m < p and m is not a...
1
Last post by Fiver
Fri Sep 17, 2010 7:24 am
French also study Japanese
by sanju09 »
At least 100 students at a certain high school study Japanese. If 4...
2
Last post by Fiver
Fri Sep 17, 2010 6:58 am
the sweaters in its inventory
by sanju09 »
Last Friday a certain shop sold ¾ of the sweaters in its...
1
Last post by gmatmachoman
Fri Sep 17, 2010 3:57 am
deleted from BTG2
by sanju09 »
Is p + q > p q? (1) p > 0 > q. (2) |q| = p. Source: this...
1
Last post by gmatmachoman
Fri Sep 17, 2010 2:15 am
the majority of salespeople
by sanju09 »
Are the majority of salespeople employed by XYZ Company commissioned?...
2
Last post by sanju09
Fri Sep 17, 2010 1:55 am
DS
by danjuma »
Please help with these questions. 1.Lines n and P lie in the xy...
1
Last post by sanju09
Fri Sep 17, 2010 1:51 am
At a garage sale
by sanju09 »
At a garage sale, Jeff sold 80% of his books, which include both...
1
Last post by selango
Fri Sep 17, 2010 12:35 am
(3/2) x + y = 3
by sanju09 »
What is the value of x? (3/2) x + y = 3. (2/3) y + x = 2. Source:
2
EXPERT REPLIES
Last post by sanju09
Fri Sep 17, 2010 12:28 am
DS
by danjuma »
3. On the number line, the distance between x and y is greater than...
1
Last post by sanju09
Thu Sep 16, 2010 11:18 pm
Is P negative???
by taneja.niks »
Is P a negative number? 1. p3(1-p2) < 0 2. p2-1 <0 p3 ->...
3
Last post by gmatmachoman
Thu Sep 16, 2010 9:30 pm
Perimeter of a triangle
by taneja.niks »
What is the perimeter of the triangle? 1. hypotenuse is equal to 5 2....
1
EXPERT REPLIES
Last post by Ian Stewart
Thu Sep 16, 2010 1:46 pm
Is x>y
by taneja.niks »
Is x>y? 1. x =y-1 2. x/3 = y-5
1
EXPERT REPLIES
Last post by Ian Stewart
Thu Sep 16, 2010 1:38 pm
value of X OG-10 question
by taneja.niks »
Q-> If the integer n is greater than 1, is n equal to 2 1. n has...
4
Last post by John@Knewton
Thu Sep 16, 2010 9:03 am
A quick way?
by singhsa »
Is x > 10^10 ? (1) x > 2^34 (2) x = 2^35 Is there a quick way...
3
Last post by GMATGuruNY
Thu Sep 16, 2010 6:48 am
OG12 #54: Max and his bills
by Fractal »
Max has $125 consisting of bills each worth either $5 or $20. How...
4
Last post by Fractal
Thu Sep 16, 2010 5:25 am
product of x and y greater
by sanju09 »
Is the product of x and y greater than 60? The sum of x and y is...
1
EXPERT REPLIES
Last post by Rahul@gurome
Thu Sep 16, 2010 4:55 am
sum of the digits
by alivapriyada »
If the sum of the digits of the positive two-digit number x is 4,...
6
Last post by alivapriyada
Thu Sep 16, 2010 4:33 am
(k – w) + (k – x) + (k – y)
by sanju09 »
What is the value of (k - w) + (k - x) + (k -...
3
EXPERT REPLIES
Last post by Rahul@gurome
Thu Sep 16, 2010 4:25 am
2 x and 6 y?
by sanju09 »
What is the average (arithmetic mean) of 2 x and 6 y? x + y = 18. x +...
1
EXPERT REPLIES
Last post by Rahul@gurome
Thu Sep 16, 2010 4:04 am
Triangle - MGMAT
by singhsa »
(Note: Figure not drawn to scale) Is triangle ABC isosceles? (1)...
2
Last post by singhsa
Thu Sep 16, 2010 2:44 am
experts, how B?
by baiju09 »
Hey sanju09, just curious to see some older posts of yours and found...
0
Last post by baiju09
Thu Sep 16, 2010 12:03 am
Mgmat-oranges only two
by alivapriyada »
A number of oranges are to be distributed evenly among a number of...
3
Last post by baiju09
Wed Sep 15, 2010 11:44 pm
is the smallest account less than $500,000?
by sanju09 »
If the average size of 3 accounts is $1 million, is the smallest...
2
Last post by sanju09
Wed Sep 15, 2010 11:13 pm
Kaplan question
by singhsa »
If y >= 0, What is the value of x? 1) |x-3| >= y 2) |x-3| <=...
3
Last post by Testluv
Wed Sep 15, 2010 9:59 pm
Help needed_Distance problem
by sanalnnair »
Can anyone help me to solve this question of DS?? Did it take Pei...
1
Last post by selango
Wed Sep 15, 2010 9:24 pm
equations
by Gurpinder »
What is the value of b + c ? (1) ab + cd + ac + bd = 6 (2) a + d = 4...
2
Last post by Gurpinder
Wed Sep 15, 2010 11:53 am
BTG practice question - DS
by garry123 »
Please let me know if this is not allowed. I won't post questions...
6
EXPERT REPLIES
Last post by Ian Stewart
Wed Sep 15, 2010 10:09 am
DS Question from GMATPrep2
by pushkin1982 »
Q) Is xy > 0 1) x - y > -2 2) x - 2y < -6 Please Help
3
Last post by Adi_Pat
Wed Sep 15, 2010 9:54 am
What is the value of x?
by sanju09 »
What is the value of x? 3 (x - 1) = y + 3 x. (x + 2) (y + 3) =...
2
Last post by Gurpinder
Wed Sep 15, 2010 9:50 am
Bean from Gmat Prep
by JeetGulia »
Of Students who eats in cafe, each student either like or dislikes L...
7
Last post by beatthegmatinsept
Wed Sep 15, 2010 7:36 am
geometry
by Gurpinder »
in isosceles triangle MNO, the length of MN is 5. What is the...
9
Last post by beatthegmatinsept
Wed Sep 15, 2010 6:26 am
Is x > y?
by sanju09 »
Is x > y? x + y > 0. x^2 - y^2 > 0. Source:
1
EXPERT REPLIES
Last post by Rahul@gurome
Wed Sep 15, 2010 5:39 am
DS - OG Quant Review
by skalevar »
#32. Is the value of n closer to 50 than to 75? 1) 75-n > n-50 2)...
2
EXPERT REPLIES
Last post by skalevar
Wed Sep 15, 2010 4:11 am
value of x + y
by sanju09 »
What is the value of x + y? x y = 24. x/y = 8/3. Source:
3
Last post by alivapriyada
Wed Sep 15, 2010 3:00 am
value of x
by sanju09 »
What is the value of x ? x y = 6. x + y = 5. Source:
1
Last post by alivapriyada
Wed Sep 15, 2010 2:36 am
Positive or Negative?
by singhsa »
Are x and y both positive? a. 2x - 2y = 1 b. x�y > 1 OA C
2
Last post by singhsa
Wed Sep 15, 2010 2:15 am
inequality
by mrinal2100 »
|x+2|=|y+2| what is the value of x+y? (1) xy<0 (2) x>2 y<2...
1
EXPERT REPLIES
Last post by Rahul@gurome
Wed Sep 15, 2010 12:17 am
Percentage
by rutto_hp »
Anyone please help me with this question in Data suff? X equals to Y%...
3
EXPERT REPLIES
Last post by Rahul@gurome
Tue Sep 14, 2010 11:50 pm
when 8 × 10^k + j is divided by 9
by sanju09 »
If j and k are positive integers, what is the remainder when 8 Ã-...
2
Last post by Brian@VeritasPrep
Tue Sep 14, 2010 12:19 pm
Average, Mean and Median
by singhsa »
If the range of the set containing the numbers x, y, and z is 8, what...
1
Last post by selango
Tue Sep 14, 2010 12:14 pm
XY=1
by singhsa »
Is XY=1? 1.) XYX=X 2.) YXY=Y OA E
1
Last post by selango
Tue Sep 14, 2010 12:01 pm
Tough one
by singhsa »
Is x > y? (1) sqrt x > y (2) x^3 > y OA E
1
Last post by selango
Tue Sep 14, 2010 11:55 am
inequalities
by singhsa »
Is X^4+Y^y > Z^4? 1. X^2 + Y^2 > Z^4 2. X+Y=Z E
4
Last post by singhsa
Tue Sep 14, 2010 11:49 am
Bank Assets
by singhsa »
I cannot unnderstand the explanation of this example: A certain bank...
7
Last post by singhsa
Tue Sep 14, 2010 10:11 am
inequality
by mrinal2100 »
1)Is y both greater than 0 and less than 1 ? (1) y2 < y (2) y5 is...
2
Last post by goyalsau
Tue Sep 14, 2010 9:52 am
if -2x>3y, is x negative?
by bpgen »
if -2x>3y, is x negative? (1) y>0 (2) 2x+5y-20=0 OA D
3
Last post by goyalsau
Tue Sep 14, 2010 9:42 am
If Max can complete a job in 4...
by Layo »
Greetings everyone, I`m newbie at gmat DS and have problem with this...
7
Last post by selango
Tue Sep 14, 2010 8:00 am
Kaplan question
by singhsa »
If y >= 0, What is the value of x? 1) |x-3| >= y 2) |x-3| <=...
1
Last post by selango
Tue Sep 14, 2010 2:12 am
GMAT PREP DS Question
by sindhujah_kk »
How much time did it take a certain car to travel 400 km ? 1) The car...
2
Last post by selango
Tue Sep 14, 2010 1:17 am