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Data Sufficiency

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integers r and s
by Needgmat »
How many integers are there between, but not including, integers r...
4
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Last post by Brent@GMATPrepNow
Fri Jul 22, 2016 5:21 am
A mixed doubles tennis game
by nahid078 »
A mixed doubles tennis game is to be played between two teams. There...
1
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Last post by Brent@GMATPrepNow
Fri Jul 22, 2016 5:17 am
DS - Algebra Translation
by sgraves »
Is it possible to answer this question by translating the first...
3
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Last post by Matt@VeritasPrep
Fri Jul 22, 2016 2:42 am
xy > 0? GMAT Prep
by prata »
Is xy> 0? (1) x - y > -2 (2) x - 2y < -6
6
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Last post by Matt@VeritasPrep
Fri Jul 22, 2016 2:37 am
is K divisible by 4
by 750+ »
Can someone please provide a solution
5
Last post by Matt@VeritasPrep
Fri Jul 22, 2016 2:35 am
Manhattan Question
by theabster »
Line L passes through points R (0, -5 ) and S (4,0). Point P with...
2
Last post by Matt@VeritasPrep
Fri Jul 22, 2016 2:30 am
Number Properties
by 750+ »
Can someone please provide a solution
2
Last post by Matt@VeritasPrep
Fri Jul 22, 2016 2:25 am
Inequality
by Mo2men »
If xy > 0, is (xy)^2 < √(xy) (1) 4/x > 7y (2) x −...
3
Last post by Matt@VeritasPrep
Fri Jul 22, 2016 2:20 am
What is p if i=70?
by Needgmat »
In a certain business, production index p is directly proportional to...
3
Last post by Matt@VeritasPrep
Fri Jul 22, 2016 2:12 am
If x + y + z > 0, is z > 1?
by sanjib »
If x + y + z > 0, is z > 1? (1) z > x + y +1 (2) x + y + 1...
4
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Last post by Matt@VeritasPrep
Fri Jul 22, 2016 2:05 am
If we consider the value of K as 0
by Paras_0111 »
If n is a positive integer, is (n^3 - n) divisible by 4 ? (1)...
8
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Last post by Matt@VeritasPrep
Fri Jul 22, 2016 1:58 am
Is n an integer
by Needgmat »
Is n an integer? 1) n^2 is an integer. 2) under root n is an integer....
3
Last post by Matt@VeritasPrep
Fri Jul 22, 2016 1:55 am
Data Sufficiency : Does XY=X^2?
by Pazoki »
Hi all, Does XY=X^2? 1)Y^2-XY=0 2)X^2-2XY+Y^2=0 For question stem I...
4
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Last post by Matt@VeritasPrep
Fri Jul 22, 2016 1:53 am
ten digit of n
by Needgmat »
If n is a positive integer, what is the ten digit of n? 1) The...
6
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Last post by Matt@VeritasPrep
Fri Jul 22, 2016 1:52 am
Tricky DS Question
by Mo2men »
If k is an integer and x(x - k) = k + 1, what is the value of...
7
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Last post by Matt@VeritasPrep
Fri Jul 22, 2016 1:48 am
Is xy>x/y?
by earth@work »
Is xy>x/y? (1) xy>0 (2) y<0 Ans: E
9
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Last post by Matt@VeritasPrep
Fri Jul 22, 2016 1:43 am
2^(x+y)/2^(x-y)=?
by Max@Math Revolution »
2^(x+y)/2^(x-y)=? 1) x=1 2) y=2 *An answer will be posted in 2 days
3
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Last post by Brent@GMATPrepNow
Tue Jul 19, 2016 10:27 am
Is the integer 2b divisible by 6 ? (1) 8b is divisible by
by eitijan »
Is the integer 2b divisible by 6 ? (1) 8b is divisible by 3. (2) 9b...
10
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Last post by ceilidh.erickson
Mon Jul 18, 2016 11:47 am
Is |a^2-b^2|<10?
by Max@Math Revolution »
Is |a^2-b^2|<10? 1) |a-b|<5 2) |a+b|<2 *An answer will be...
1
Last post by Max@Math Revolution
Mon Jul 18, 2016 8:17 am
When a positive integer n is divided by 29, what is the rema
by Max@Math Revolution »
When a positive integer n is divided by 29, what is the remainder? 1)...
2
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Last post by Max@Math Revolution
Mon Jul 18, 2016 3:05 am
8√4n=(4√2)^8, n=?
by Max@Math Revolution »
8√4n=(4√2)^8, n=? A. 4^8 B. 4^10 C. 4^12 D. 4^16 E. 4^32...
2
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Last post by Brent@GMATPrepNow
Sat Jul 16, 2016 2:12 pm
What is the perimeter of a certain right triangle?
by Max@Math Revolution »
What is the perimeter of a certain right triangle? 1) The...
1
Last post by Max@Math Revolution
Thu Jul 14, 2016 12:05 am
Is a=b?
by Max@Math Revolution »
Is a=b? 1) a^2=b^2 2) a=1 *An answer will be posted in 2 days
3
Last post by Max@Math Revolution
Tue Jul 12, 2016 5:55 pm
If x, y are positive integers, what is the unit digit of 2^(
by Max@Math Revolution »
If x, y are positive integers, what is the unit digit of 2^(4x+2)+y?...
2
Last post by Max@Math Revolution
Sun Jul 10, 2016 11:41 pm
If 0<x<y, is x<4?
by Max@Math Revolution »
If 0<x<y, is x<4? 1) (1/x)+(1/y)=1/2 2) 1/x>1/4 *An...
2
Last post by Max@Math Revolution
Sun Jul 10, 2016 11:35 pm
Is x+y>0?
by Max@Math Revolution »
Is x+y>0? 1) x>|y| 2) y<0 *An answer will be posted in 2 days
2
Last post by Max@Math Revolution
Fri Jul 08, 2016 8:39 pm
Data sufficiency
by Joy Shaha »
Q. If k is a positive integer, is k a multiple of 40? K is a multiple...
5
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Last post by 800_or_bust
Fri Jul 08, 2016 2:48 pm
Are X and Y both positive
by shubh425 »
Please explain.
7
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Last post by Matt@VeritasPrep
Fri Jul 08, 2016 2:44 pm
To any Expert..Modulus question
by Mo2men »
Is a>|b|? (1) 2^(a−b)>16 (2) |a-b|<b...
8
EXPERT REPLIES
Last post by Matt@VeritasPrep
Fri Jul 08, 2016 2:41 pm
(N-1) = (N-2) - 1 is an equation with a unique solution?
by jimmy.steve88 »
The answer explanation to a GMAT Prep question reads as follows: ......
3
Last post by Matt@VeritasPrep
Fri Jul 08, 2016 2:37 pm
If y is not equal to 1, is x = 1?
by prata »
If y is not equal to 1, is x = 1? 1. x2 + y2 = 1 2. y = 1 - x
8
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Last post by Matt@VeritasPrep
Fri Jul 08, 2016 2:34 pm
Does a x (b + c) = a x b + c?
by Poisson »
Does a x (b + c) = a x b + c? Statement 1: a = 1 Statement 2: c = 0...
5
Last post by Matt@VeritasPrep
Fri Jul 08, 2016 2:31 pm
How much is x percent of a certain number?
by late4thing »
How much is x percent of a certain number? (1) x = 60 (2) 2x percent...
5
Last post by Matt@VeritasPrep
Fri Jul 08, 2016 2:30 pm
How many of the first nine terms are greater than 1?
by gmattesttaker2 »
Hello, Can you please assist with the following question from MGMAT:...
9
EXPERT REPLIES
Last post by Matt@VeritasPrep
Fri Jul 08, 2016 2:21 pm
Remainders,Divisibility(DS)
by watashiwasakshi »
If r is the remainder when integer n is divided by 7, what is the...
5
EXPERT REPLIES
Last post by Matt@VeritasPrep
Fri Jul 08, 2016 2:11 pm
If x, y are positive integers, what is the remainder when 2^
by Max@Math Revolution »
If x, y are positive integers, what is the remainder when 2^(8x+y) is...
2
Last post by Max@Math Revolution
Wed Jul 06, 2016 3:48 pm
If a and b are non-negative integers, ab=?
by Max@Math Revolution »
If a and b are non-negative integers, ab=? 1) 9^a=3^b 2) 5^a=2^b *An...
2
Last post by Max@Math Revolution
Tue Jul 05, 2016 8:07 pm
Is x^2>y^2?
by Max@Math Revolution »
Is x^2>y^2? 1) x<y 2) -y>x *An answer will be posted...
2
Last post by Max@Math Revolution
Mon Jul 04, 2016 10:36 pm
If ab≠0, is |a^b|=a^b?
by Max@Math Revolution »
If ab≠0, is |a^b|=a^b? 1) |a|=a 2) |b|=b *An answer will be...
2
Last post by Max@Math Revolution
Sun Jul 03, 2016 4:29 pm
If ab≠0, √((5a+6b)/(a+3b))=?
by Max@Math Revolution »
If ab≠0, √((5a+6b)/(a+3b))=? 1) b/a=2/3 2) a+b=5 *An...
2
Last post by 800_or_bust
Sun Jul 03, 2016 10:34 am
In the x-y plane, line K passes through (a,0) and (0,b). Wha
by Max@Math Revolution »
In the x-y plane, line K passes through (a,0) and (0,b). What is the...
2
Last post by Max@Math Revolution
Fri Jul 01, 2016 1:21 am
Is y>0?
by Max@Math Revolution »
Is y>0? 1) x^2<y^2 2) x+y=1 *An answer will be posted in 2 days.
4
Last post by GMATGuruNY
Thu Jun 30, 2016 4:12 am
If Tom invest $x April at a constant monthly interest rate o
by Max@Math Revolution »
If Tom invest $x April at a constant monthly interest rate of y...
2
Last post by Max@Math Revolution
Tue Jun 28, 2016 5:32 pm
What is the median of prices?
by Max@Math Revolution »
What is the median of prices? 1) More than 1/2 of the prices are...
2
Last post by Max@Math Revolution
Mon Jun 27, 2016 5:34 pm
XY-Plane
by 750+ »
Can someone please provide a solution
3
EXPERT REPLIES
Last post by [email protected]
Mon Jun 27, 2016 9:36 am
There are 3 integers, a, b, and c in that order. Are these i
by Max@Math Revolution »
There are 3 integers, a, b, and c in that order. Are these integers...
2
EXPERT REPLIES
Last post by Max@Math Revolution
Sun Jun 26, 2016 5:16 pm
OG16 - DS 121
by amina.shaikh309 »
2
Last post by 800_or_bust
Sun Jun 26, 2016 11:24 am
OG16 - DS 149
by amina.shaikh309 »
3
EXPERT REPLIES
Last post by 800_or_bust
Sun Jun 26, 2016 11:16 am
A circle has the same area with a rectangle. What is the cir
by Max@Math Revolution »
A circle has the same area with a rectangle. What is the...
2
Last post by 800_or_bust
Sun Jun 26, 2016 11:07 am
In the x-y plane there is a line K, (x/a)+(y/b)=1. What is t
by Max@Math Revolution »
In the x-y plane there is a line K, (x/a)+(y/b)=1. What is the...
2
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Last post by Brent@GMATPrepNow
Fri Jun 24, 2016 10:45 am