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Data Sufficiency

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What is the value of the expression below.......
by pzazz12 »
What is the value of the expression below? (n-x)+(n-y)+(n-z)+(n-K) I....
2
Last post by novel
Wed Oct 20, 2010 8:02 am
question on GMAT Prep exam
by oberlove »
I came across the problem below on one of the GMAT Prep exams. Can...
2
EXPERT REPLIES
Last post by shovan85
Wed Oct 20, 2010 7:54 am
knewton T-q2
by pradeepkaushal9518 »
Question #2 If p is a positive integer less than 25, what is the...
2
Last post by novel
Wed Oct 20, 2010 7:05 am
knewton T q9
by pradeepkaushal9518 »
A blended fruit drink contains only water and 100 percent juice. What...
2
Last post by frank1
Wed Oct 20, 2010 1:56 am
knewton tq3
by pradeepkaushal9518 »
Is the positive integer k a multiple of 48? k is a multiple of 3 k is...
2
Last post by frank1
Wed Oct 20, 2010 1:50 am
knewton t q 12
by pradeepkaushal9518 »
Question #12 (correct) If 4^w = n, what is the units digit of n? w is...
7
Last post by selango
Wed Oct 20, 2010 12:32 am
Coordinate System
by rosh26 »
In a rectangular coordinate system, are the points (r,s) & (u,v)...
10
EXPERT REPLIES
Last post by lunarpower
Wed Oct 20, 2010 12:10 am
knewton Tq 5
by pradeepkaushal9518 »
Is p < q? 7p < 7q p - x < q - x
1
Last post by kvcpk
Tue Oct 19, 2010 9:54 pm
value of x
by jainrahul1985 »
What is the value of |x|? (1) |x^2 + 16| - 5 = 27 (2) x^2 = 8x...
7
Last post by jainrahul1985
Tue Oct 19, 2010 8:39 pm
Divisibility and Power query
by waltz2salsa »
i read in this forum itself that 'a' raise to the power 'm' raise to...
2
Last post by shovan85
Tue Oct 19, 2010 5:59 am
Infinite Sequence
by selango »
If the infinite sequence, M, is defined as M1 = 6, M2 = 96, M3 = 996,...
1
Last post by shovan85
Tue Oct 19, 2010 1:09 am
z = x^n - 19
by sanju09 »
If z = x^n - 19, is z divisible by 9? x = 10; n is a positive...
3
Last post by Brian@VeritasPrep
Mon Oct 18, 2010 9:37 am
11 Og -- don't understand answer, please explain
by wdc1983 »
If p is the perimeter of rectangle q, what is the value of p? 1.)...
3
Last post by Brian@VeritasPrep
Mon Oct 18, 2010 9:07 am
can somebody explain these problems
by hassasin »
1. The cost of a square slab is proportional to its thickness and...
10
Last post by Geva@EconomistGMAT
Mon Oct 18, 2010 5:31 am
Data Sufficiency Problem
by jba05d »
I ran across this very simple Data Sufficiency Problem but got the...
5
Last post by Geva@EconomistGMAT
Mon Oct 18, 2010 3:08 am
Three even integers
by sidimo84 »
Hi, Consider this data sufficiency excercice: A, B, and C are three...
6
Last post by fskilnik@GMATH
Sun Oct 17, 2010 4:21 pm
Is │x + 1│ < 2 ?
by goyalsau »
Is Mode Sign x + 1 Mode Sign < 2 ? 1) (x-1)2 < 1 2) x2 - 2 <...
4
Last post by fskilnik@GMATH
Sun Oct 17, 2010 4:12 pm
Area of Rectangle.
by goyalsau »
What is the area of rectangle ? 1. Diagonal is twice as long as side...
7
Last post by Stuart@KaplanGMAT
Sun Oct 17, 2010 8:03 am
Numbers
by mbanit »
Which is the correct answer Can the positive integer y be expressed...
4
Last post by selango
Sun Oct 17, 2010 6:26 am
A
by goyalsau »
Is A positive? (1) x^2-2x+A is positive for all x (2) Ax^2+1 is...
11
EXPERT REPLIES
Last post by GMATGuruNY
Sun Oct 17, 2010 5:12 am
One of Two Arithmetic Operations
by skalevar »
If # denotes one of two arithmetic operations, addition or...
3
Last post by this_time_i_will
Sun Oct 17, 2010 12:59 am
Of the guests at a charity fundraiser
by selfmade »
Of the guests at a charity fundraiser, 180 own both a house in the...
15
Last post by GMATGuruNY
Sat Oct 16, 2010 7:20 pm
number N, a positive integer
by sanju09 »
If w, x, y, and z are the digits of the four-digit number N, a...
5
Last post by Stuart@KaplanGMAT
Sat Oct 16, 2010 10:17 am
(x^3 + 19837) (x^2 + 5) (x – 3) an odd
by sanju09 »
x is a positive integer greater than 2; is (x^3 + 19837) (x^2 + 5) (x...
6
Last post by Stuart@KaplanGMAT
Sat Oct 16, 2010 10:04 am
DS
by narik11 »
Geometry:
2
Last post by [email protected]
Sat Oct 16, 2010 8:57 am
Is x^2-y^2 even?
by Sm1520 »
Is x^2 - y^2 even? (1) x+y is odd (2) x-y is odd The OA is C I...
4
Last post by this_time_i_will
Sat Oct 16, 2010 5:40 am
Interesting GMATFix Problem-46
by arora007 »
x and y are positive odd integer. What is the remainder when the...
13
Last post by [email protected]
Sat Oct 16, 2010 1:54 am
the value of x^4 – y^4
by sanju09 »
If x and y are distinct positive integers, what is the value of x^4...
2
Last post by ankurmit
Sat Oct 16, 2010 1:31 am
the cube root of x + y^2
by sanju09 »
If x and y are positive integers, is the cube root of x + y^2 an...
1
Last post by pradeepkaushal9518
Sat Oct 16, 2010 12:17 am
x is a positive
by sanju09 »
x is a positive integer; what is the value of x? The sum of any two...
1
Last post by this_time_i_will
Fri Oct 15, 2010 11:08 pm
Difficult DS
by skalevar »
What is the value of x + y? 1) xy = 24 2) x/y = 8/3 OE is E. This is...
1
EXPERT REPLIES
Last post by Ian Stewart
Fri Oct 15, 2010 4:01 pm
equation.
by goyalsau »
What is the equation of the line that is perpendicular to line y=2x...
2
Last post by sanju09
Fri Oct 15, 2010 12:57 am
Interesting GMATFix Problem-48
by arora007 »
If x is greater than 0, is root(-2xy + x^2 + y^2) > y-x ? 1) -y|y|...
6
Last post by ksundar
Thu Oct 14, 2010 6:34 pm
Integers
by danjuma »
If n is an integer between 10 and 99, is n < 80? a.The sum of the...
2
Last post by ksundar
Thu Oct 14, 2010 6:20 pm
Factors, number properties
by hitmis »
Source : grockit. If k is an integer > 1, does k=2? (1) if a and b...
3
Last post by Testluv
Thu Oct 14, 2010 12:09 am
DS question
by frank1 »
Is x = y ? (1) x/y = 3 (2) x = 3y Source:Nova Data Prep OA later
10
Last post by frank1
Wed Oct 13, 2010 10:09 pm
number property
by mrinal2100 »
The product of positive integers m and n is 36. What is the value of...
3
Last post by Viktri
Wed Oct 13, 2010 10:06 pm
can you please explain this?
by j5makk »
Each of the following equations has at least one solution EXCEPT...
4
Last post by Viktri
Wed Oct 13, 2010 9:57 pm
X and Y
by goyalsau »
If X and Y are positive, is X/Y+Y/X>2? 1. X does not equal Y 2. X...
1
Last post by Viktri
Wed Oct 13, 2010 9:44 pm
Missiles
by goyalsau »
Two missiles are launched simultaneously. Missile 1 launches at a...
3
Last post by goyalsau
Wed Oct 13, 2010 9:39 pm
Interesting GMATFix Problem-49
by arora007 »
p-q>0 , is (q-p)/(r+q) > (-p)/r ? 1)r<0 2)q<0
5
Last post by Viktri
Wed Oct 13, 2010 9:22 pm
DS problem 169 - Quant review 2nd Edition (Need Help)
by kkrish »
Hey guys, I have been trying to decipher Prob 169 from the 2nd ED...
3
Last post by goyalsau
Wed Oct 13, 2010 9:11 pm
Absolute Value
by lokesh r »
Is mod x = y - z 1) x + y = z 2) x < 0 OA.. C Corrrect me if i am...
4
Last post by lokesh r
Wed Oct 13, 2010 11:18 am
Question about DS answers
by val1e »
Here's my issue: Let's take, for example, the following problem If m...
3
EXPERT REPLIES
Last post by Ian Stewart
Wed Oct 13, 2010 10:21 am
inequalities.
by goyalsau »
Totally confused.
8
Last post by fskilnik@GMATH
Wed Oct 13, 2010 10:08 am
DS question on Permutation
by ptm_30 »
In how many ways can n different balls be arranged in r slots? (1)...
3
Last post by shovan85
Wed Oct 13, 2010 12:40 am
If x and y are positive, is 3x > 7y?
by mitzwillrockgmat »
If x and y are positive, is 3x > 7y? (1) x > y + 4 (2) -5x <...
5
Last post by GShahin
Tue Oct 12, 2010 9:43 pm
ABSOLUTE AVERAGE,MGMAT
by rb90 »
What is the average of x and |y| ? (1) x + y = 20 (2) |x + y| = 20...
3
Last post by rb90
Tue Oct 12, 2010 12:42 pm
Integers
by danjuma »
Is the integer n a multiple of 15? a. n is a multiple of20 b. n+6 is...
2
Last post by fskilnik@GMATH
Tue Oct 12, 2010 11:54 am
Probability and decimal
by Veronica »
Each of the 25 balls in a certain box is either read, blue, or white...
3
Last post by fskilnik@GMATH
Tue Oct 12, 2010 10:55 am