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a1,a2,a3...a15 In the sequence shown, a(n) = a(n-1)+k,
by varun289 » Sat Dec 15, 2012 4:23 am
264. a1,a2,a3...a15 In the sequence shown, a(n) = a(n-1)+k, where...
7
Last post by Brent@GMATPrepNow
Tue Jun 11, 2013 5:57 am
Tue Jun 11, 2013 5:57 am
(n - 1) (n + 1) is divided by 24
by sanju09 » Fri Apr 10, 2009 6:06 am
If n is a positive integer and r is the remainder when (n - 1) (n +...
5
Last post by Atekihcan
Tue Jun 11, 2013 12:26 am
Tue Jun 11, 2013 12:26 am
Is the range of the set equal to a^2–a^5 ?
by himu » Mon Jun 03, 2013 9:08 pm
A set contains the following 5 numbers: a^2,a^5,a,a/2, and a/5 Is the...
8
Last post by Atekihcan
Tue Jun 11, 2013 12:13 am
Tue Jun 11, 2013 12:13 am
OG 13--DS #111 (Zero an Even Number?)
by NDroho » Mon Jun 10, 2013 2:23 pm
If X and Y are integers, is XY even? 1) x=y+1 2) x/y is an even...
1
Last post by Brent@GMATPrepNow
Mon Jun 10, 2013 2:42 pm
Mon Jun 10, 2013 2:42 pm
Bacteria
by abhirup1711 » Mon Jun 10, 2013 5:31 am
By what % will the virus population increase in 1 hour 1.Population...
1
Last post by Brent@GMATPrepNow
Mon Jun 10, 2013 6:03 am
Mon Jun 10, 2013 6:03 am
OG - 92 DS question - Please help
by GaneshMalkar » Mon Jun 10, 2013 5:08 am
If a,b,c and d are positive numbers, is a/b < c/d? 1. 0 <...
1
Last post by Brent@GMATPrepNow
Mon Jun 10, 2013 5:34 am
Mon Jun 10, 2013 5:34 am
OG 11 Edition 65 problem
by prashanthichennupati » Sat Jun 08, 2013 6:41 pm
If m is an integer, is m odd? 1. m/2 is NOT an even integer 2. m-3 is...
4
Last post by GMATGuruNY
Mon Jun 10, 2013 3:52 am
Mon Jun 10, 2013 3:52 am
Is the answer D correct for this question
by [email protected] » Sun Jun 09, 2013 3:18 am
On the coordinate plane, does the point (not shown) with coordinates...
3
Last post by prashanthichennupati
Sun Jun 09, 2013 7:35 am
Sun Jun 09, 2013 7:35 am
DS question - need help
by sjcl1526 » Sat Jun 01, 2013 12:35 pm
Hi - I am unable to get this question right especially on S1 and...
7
Last post by GaneshMalkar
Sun Jun 09, 2013 4:55 am
Sun Jun 09, 2013 4:55 am
Is there any way to solve this besides applying Algebra?
by [email protected] » Sat Jun 08, 2013 6:30 am
If arc PQR above is a semicircle, what is the length of diameter PR ?...
4
Last post by GMATGuruNY
Sun Jun 09, 2013 4:32 am
Sun Jun 09, 2013 4:32 am
IS quadrilateral MNOP a square?
by bpolley00 » Fri Jun 07, 2013 8:56 am
IS quadrilateral MNOP a square? 1)MN=NO=OP 2) Angle N and Angles O...
6
Last post by fcabanski
Sat Jun 08, 2013 2:35 pm
Sat Jun 08, 2013 2:35 pm
Answer is either E or C
by sana.noor » Fri Jun 07, 2013 8:20 pm
A manufacturer conducted a survey to determine how many people buy...
3
Last post by Brent@GMATPrepNow
Sat Jun 08, 2013 6:15 am
Sat Jun 08, 2013 6:15 am
quadrant
by rajatvmittal » Fri Jun 07, 2013 9:18 pm
In which quadrant of the coordinate plane does the point (x, y) lie?...
1
Last post by GMATGuruNY
Sat Jun 08, 2013 3:04 am
Sat Jun 08, 2013 3:04 am
n
by rajatvmittal » Fri Jun 07, 2013 9:19 pm
n>0, which is greater, 20 percent of n or 10 percent of the sum of...
1
Last post by GMATGuruNY
Sat Jun 08, 2013 2:39 am
Sat Jun 08, 2013 2:39 am
Decimals
by abhirup1711 » Fri Jun 07, 2013 4:35 am
In the number 10.6pq5, p and q represents digits. If z = 10.6pq5,...
3
Last post by fcabanski
Fri Jun 07, 2013 2:31 pm
Fri Jun 07, 2013 2:31 pm
Number Properties
by ela07mjt » Tue Feb 26, 2013 1:21 am
Does the integer k have a factor p such that 1 < p < k ? (1) k...
9
Last post by sana.noor
Thu Jun 06, 2013 11:26 pm
Thu Jun 06, 2013 11:26 pm
Manhattan Number Prop.DS question not understood
by coolanujdel » Thu Jun 06, 2013 2:23 am
Hi, Can some one please explain the concept behind this question as I...
4
Last post by coolanujdel
Thu Jun 06, 2013 8:17 pm
Thu Jun 06, 2013 8:17 pm
number line
by J N » Tue Jun 04, 2013 5:52 pm
p-----q------------r-----s 1/3 1/2 r=? Statement 1 pr=qs Statement 2...
3
Last post by J N
Wed Jun 05, 2013 8:27 am
Wed Jun 05, 2013 8:27 am
remainder question
by parinita » Wed Jun 05, 2013 4:43 am
What is the remainder when the positive integer n is divided by the...
1
Last post by Brent@GMATPrepNow
Wed Jun 05, 2013 5:51 am
Wed Jun 05, 2013 5:51 am
geomatry problem
by sana.noor » Tue Jun 04, 2013 7:15 am
Perimeter of triangle ABC = 15. what is the area of triangle? 1) BC =...
6
Last post by Atekihcan
Wed Jun 05, 2013 3:40 am
Wed Jun 05, 2013 3:40 am
OG 13 79- Simpler way to solve this
by [email protected] » Mon Jun 03, 2013 8:54 pm
Hi Experts, COuld you please suggest an easier way to solve this,...
3
Last post by GMATGuruNY
Tue Jun 04, 2013 4:53 am
Tue Jun 04, 2013 4:53 am
There are three varieties of sugar in a store
by guerrero » Mon Jun 03, 2013 1:58 pm
There are three varieties of sugar in a store. Sugar (S1) costs $6...
1
Last post by GMATGuruNY
Mon Jun 03, 2013 9:11 pm
Mon Jun 03, 2013 9:11 pm
DS - Tough Question
by GaneshMalkar » Sun May 19, 2013 1:36 am
Laura sells encyclopaedias, and her monthly income has two...
7
Last post by Matt@VeritasPrep
Mon Jun 03, 2013 9:53 am
Mon Jun 03, 2013 9:53 am
My answer is different from the correct answer - Please help
by ggmat007 » Sun Jun 02, 2013 12:07 pm
Is 1 / (a-b) < (b-a)? (1) a < b (2) 1 <...
3
Last post by GMATGuruNY
Mon Jun 03, 2013 4:34 am
Mon Jun 03, 2013 4:34 am
OG 13 79- Simpler way to solve this
by [email protected] » Sun Jun 02, 2013 9:02 pm
79. In the figure above, is the area of triangular region ABC equalto...
1
Last post by aaggar7
Sun Jun 02, 2013 11:56 pm
Sun Jun 02, 2013 11:56 pm
Number Properties - Data Sufficiency Question
by prashanthichennupati » Sun Jun 02, 2013 3:06 pm
If x,y,and z are integers, is x Even? (1) 10^x= (4^y)(5^z) (2) 3^x+5=...
3
Last post by GMATGuruNY
Sun Jun 02, 2013 7:33 pm
Sun Jun 02, 2013 7:33 pm
OG QR 2nd Ed. DS #86
by tofubeans » Sat Apr 28, 2012 12:43 pm
If m and n are consevutive positive integers, is m greater than n? 1)...
5
Last post by shagalo
Sun Jun 02, 2013 3:20 pm
Sun Jun 02, 2013 3:20 pm
f(x^2)=f(x)^2 ?
by himu » Sun Jun 02, 2013 4:42 am
If x > 0, does f(x^2)=f(x)^2 ? (1)f(x)=√x (2)x=9
1
Last post by Brent@GMATPrepNow
Sun Jun 02, 2013 6:21 am
Sun Jun 02, 2013 6:21 am
is b odd ?
by himu » Sun Jun 02, 2013 4:39 am
If a, b, and c are integers and ac + b is odd, is b odd? ac + ab is...
2
Last post by Brent@GMATPrepNow
Sun Jun 02, 2013 6:04 am
Sun Jun 02, 2013 6:04 am
Infinite sequence
by sparkles3144 » Wed May 29, 2013 9:20 am
An infinite sequence of positive integers is called an alpha sequence...
2
Last post by fcabanski
Sat Jun 01, 2013 10:52 pm
Sat Jun 01, 2013 10:52 pm
Slope Direction Concept - Please Validate
by GaneshMalkar » Fri May 31, 2013 7:16 pm
Can you please confirm my below understanding, if it is right or...
1
Last post by Brent@GMATPrepNow
Fri May 31, 2013 9:45 pm
Fri May 31, 2013 9:45 pm
Fractions
by gmattesttaker2 » Thu May 30, 2013 11:13 pm
Hello, Can you please tell me if my approach is correct here: If abc...
2
Last post by gmattesttaker2
Fri May 31, 2013 12:32 pm
Fri May 31, 2013 12:32 pm
Fraction-Please help me with my logic
by zazoz » Wed May 29, 2013 10:56 pm
if rs isn't 0, is (1/r)+(1/s)=4 1)r+s=4rs 2)r=s I think it's a simple...
7
Last post by zazoz
Thu May 30, 2013 12:18 pm
Thu May 30, 2013 12:18 pm
Inequality - Please help me with my approach
by ggmat007 » Sun May 26, 2013 1:57 pm
Question: Is xy + xy < xy ? (1) x^2 / y < 0 (2) x^9 (y^3)3 <...
2
Last post by aaggar7
Wed May 29, 2013 8:02 am
Wed May 29, 2013 8:02 am
Please help to solve this Tough DS question.
by GaneshMalkar » Mon May 27, 2013 5:53 am
In the xy coordinate plane, line L and line K intersect at the point...
3
Last post by GaneshMalkar
Tue May 28, 2013 8:56 am
Tue May 28, 2013 8:56 am
please help
by sana.noor » Tue May 28, 2013 3:48 am
If N is a positive integer and TN is the sum of all the positive...
2
Last post by Brent@GMATPrepNow
Tue May 28, 2013 5:59 am
Tue May 28, 2013 5:59 am
Prime and Composite
by sparkles3144 » Mon May 27, 2013 10:12 pm
I found this in GMAT Prep Now Data Sufficiency. I just want to...
2
Last post by mkdureja
Tue May 28, 2013 12:03 am
Tue May 28, 2013 12:03 am
DS Divisibility
by faraz_jeddah » Sun May 26, 2013 11:36 pm
If a,b,c are integers all greater than 1, and 15^8 = a * (b)^c. What...
4
Last post by hutch27
Mon May 27, 2013 6:24 am
Mon May 27, 2013 6:24 am
Difficult Geometry problem - Source GMAT Prep 2.2
by amandeep.hora » Sun Apr 28, 2013 10:57 am
As it has a picture along with it , had to take a screenshot and...
5
Last post by GMATGuruNY
Sun May 26, 2013 2:50 am
Sun May 26, 2013 2:50 am
Remainder 0?
by gibran » Thu May 15, 2008 6:15 am
If x is a positive integer, is the remainder 0 when 3^x + 1 is...
7
Last post by Brent@GMATPrepNow
Sat May 25, 2013 7:28 am
Sat May 25, 2013 7:28 am
Hours Home
by Rudy414 » Fri May 24, 2013 4:27 pm
How many hours did it take Helen to drive from her house to her...
1
Last post by Atekihcan
Sat May 25, 2013 1:54 am
Sat May 25, 2013 1:54 am
square and square roots
by sana.noor » Fri May 24, 2013 9:26 pm
Is n and integer? 1. n^2 is an integer 2. ROot N is an integer OA is...
1
Last post by Atekihcan
Sat May 25, 2013 1:43 am
Sat May 25, 2013 1:43 am
High School students prefer Math or English
by faraz_jeddah » Thu May 23, 2013 4:51 am
A high school gym class has 60 students, all whom have different...
2
Last post by faraz_jeddah
Sat May 25, 2013 1:32 am
Sat May 25, 2013 1:32 am
Probability
by Rudy414 » Fri May 24, 2013 4:24 pm
Each of the 25 balls in a certain box is either red, blue, or white,...
1
Last post by Brent@GMATPrepNow
Fri May 24, 2013 5:12 pm
Fri May 24, 2013 5:12 pm
Are X and Y Positive
by Rudy414 » Fri May 24, 2013 4:28 pm
Are X and Y both positive? 1) 2x - 2y = 1 2) x/y > 1 Thanks!
1
Last post by Brent@GMATPrepNow
Fri May 24, 2013 5:08 pm
Fri May 24, 2013 5:08 pm
manhattan question
by hutch27 » Thu May 23, 2013 11:21 am
If x, y, and z are integers greater than 1, and (3^27)(35^10)(z) =...
2
Last post by ceilidh.erickson
Fri May 24, 2013 12:03 pm
Fri May 24, 2013 12:03 pm
unit digit of m
by pradeepkaushal9518 » Wed May 22, 2013 5:24 pm
he product of the units digit, the tens digit, and the hundreds...
6
Last post by srcc25anu
Fri May 24, 2013 5:05 am
Fri May 24, 2013 5:05 am
work rate and percentage
by sana.noor » Thu May 23, 2013 9:52 pm
By what percent is the time taken by 12 men to complete a particular...
2
Last post by GMATGuruNY
Fri May 24, 2013 2:47 am
Fri May 24, 2013 2:47 am
