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Data Sufficiency

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If a loan of P dollars, at an interest rate of r percent
by gmattesttaker2 »
Hello, I am not able to solve this question. Can you please assist?...
3
Last post by matlab
Fri Oct 02, 2015 2:50 am
Overlapping Sets - Request Detailed Explanation to the sol.
by GMAT_AS »
To receive a driver license, sixteen year-olds at Culliver High...
1
Last post by DavidG@VeritasPrep
Tue Sep 29, 2015 7:20 am
Absolute value and squaring
by infiniti007 »
Is |xy| > x²y²? 1.) 0 < x² < 1/4 2.) 0 < y²...
5
Last post by GMATGuruNY
Sun Sep 27, 2015 5:53 am
odd integers
by anant03 »
How many odd integers are greater than the integer x and less than...
1
Last post by [email protected]
Sat Sep 26, 2015 9:44 am
the average sale for month M was d$_Veritas DS qn
by conquistador »
In a retail store, the average (arithmetic mean) sale for month M was...
3
Last post by Matt@VeritasPrep
Fri Sep 25, 2015 11:41 am
Odd even
by sud21 »
Is ab odd? 1. a is even 2. a is an integer
4
Last post by Matt@VeritasPrep
Fri Sep 25, 2015 11:33 am
GMAT Prep inequality
by rommysingh »
are x and y both positive? 1. 2x-2y=1 2. x/y >1
2
Last post by Matt@VeritasPrep
Fri Sep 25, 2015 11:17 am
Teacher to Student ratio
by kobel51 »
If the ratio of the number of teachers to the number of students is...
7
Last post by Matt@VeritasPrep
Fri Sep 25, 2015 11:14 am
Quick way to solve this question
by mindful »
Is x < y ? (1) y = x^-3 (2) x < 0 What is a quick way to solve...
3
Last post by Matt@VeritasPrep
Fri Sep 25, 2015 11:12 am
Fractions
by sud21 »
Is (a/p ) (p ^2 +r^ 2 +s^ 2 ) = ap+br+cs ? 1.c/s =a/p 2.a/p =b/r
1
Last post by Matt@VeritasPrep
Fri Sep 25, 2015 11:03 am
Number properties
by sud21 »
In the former Soviet Union, rubles came in denominations of 1, 3, 5,...
1
Last post by Matt@VeritasPrep
Fri Sep 25, 2015 10:58 am
Arithmetic
by sud21 »
16 horses can haul a load of lumber in 24 minutes. 12 horses started...
2
Last post by Matt@VeritasPrep
Fri Sep 25, 2015 1:53 am
Integers
by sud21 »
a, b, and c are three distinct positive integers. What is the product...
3
Last post by Matt@VeritasPrep
Fri Sep 25, 2015 1:44 am
Odd even
by sud21 »
For positive integer n, is the product (n)(n+1)(n+2) divisible by 24?...
5
Last post by Matt@VeritasPrep
Fri Sep 25, 2015 1:38 am
Number properties
by sud21 »
What is the value of the positive integer a? (1) a and (a+1) each...
3
Last post by Matt@VeritasPrep
Fri Sep 25, 2015 1:32 am
Number properties
by sud21 »
What is the value of integer x? (1) The sum of all the unique factors...
3
Last post by Matt@VeritasPrep
Fri Sep 25, 2015 1:28 am
Statistics
by sud21 »
Does Country X have more citizens than Country Y? (1) 60% of Country...
4
Last post by Matt@VeritasPrep
Fri Sep 25, 2015 1:26 am
Word problem
by adthedaddy »
Pam owns an inventory of unopened packages of corn and rice, which...
1
Last post by Matt@VeritasPrep
Fri Sep 25, 2015 1:06 am
Exponents
by adthedaddy »
Is 3^m less than 2000 ? 1. 3^m+1 > 2000 2. 3^m-1 = 3^m-486...
1
Last post by Matt@VeritasPrep
Fri Sep 25, 2015 12:57 am
Number System
by adthedaddy »
If q is positive two-digit integer and p is the units digit of q, is...
2
Last post by Matt@VeritasPrep
Fri Sep 25, 2015 12:49 am
Inequalities
by adthedaddy »
If x and y are positive integers, is root(x+y+1) > 3root(x+1) ? 1....
1
Last post by Matt@VeritasPrep
Fri Sep 25, 2015 12:44 am
Fractions
by sud21 »
a is equal to one of the numbers 5/11 , 7/12 , 9/13 , what is the...
5
Last post by Max@Math Revolution
Tue Sep 22, 2015 3:20 am
MGMAT Sequence
by rommysingh »
The next number in a certain sequence is defined by multiplying the...
4
Last post by Max@Math Revolution
Sat Sep 19, 2015 11:38 pm
Inequality X and Y
by sandipgumtya »
For all distinct non-zero values of x and y, is x > y? (1) x...
4
Last post by DavidG@VeritasPrep
Fri Sep 18, 2015 10:47 am
Y/N DS - Hundredth Digit
by sakurle »
If K is a positive 3 digit integer, what is value of hundredth digit...
15
Last post by Max@Math Revolution
Thu Sep 17, 2015 8:14 am
Number line again!!
by mallika hunsur »
Hi, Please can anyone pick this up and help!!! Many thanks, Mallika
6
Last post by GMATGuruNY
Wed Sep 16, 2015 3:08 am
gmat prep inequality
by rommysingh »
does the integer k have a factor p such that 1<p<k ? 1. k>4!...
3
Last post by Max@Math Revolution
Tue Sep 15, 2015 8:46 am
what is the sum of the m and n?
by vdm »
If the greatest common factor of two integers, m and n, is 56 and the...
3
Last post by Max@Math Revolution
Tue Sep 15, 2015 8:43 am
A,B,C,and D are on number line
by anant03 »
2
Last post by Max@Math Revolution
Tue Sep 15, 2015 8:38 am
MGMAT stats
by rommysingh »
If list S contains nine distinct integers, at least one of which is...
2
Last post by Max@Math Revolution
Tue Sep 15, 2015 7:57 am
OG 2015, #41
by infiniti007 »
Is 4^(x+y) = 8^(10)? 1.) x - y = 9 2.) y/x = 1/4 I've seen the...
3
Last post by Max@Math Revolution
Tue Sep 15, 2015 7:53 am
2 height...
by ch0719 »
For any positive integer x, the 2-height of x is defined to be the...
7
Last post by Max@Math Revolution
Tue Sep 15, 2015 7:48 am
mgmat colored marbels
by rommysingh »
A certain number of marbles are to be removed from a box containing...
3
Last post by Max@Math Revolution
Mon Sep 14, 2015 2:33 am
number properties mgmat
by rommysingh »
If n is a positive integer greater than 6, what is the remainder when...
6
Last post by Max@Math Revolution
Mon Sep 14, 2015 2:30 am
MGMAT time problem
by rommysingh »
Two musicians, Maria and Perry, work at independent constant rates to...
3
Last post by [email protected]
Fri Sep 11, 2015 10:28 pm
q positive?
by Night reader »
Is q positive? (1) qp^2 is not negative (2) q^2 is positive
26
Last post by nikhilgmat31
Wed Sep 09, 2015 8:58 pm
rhombus ds mgmat
by rommysingh »
Quadrilateral ABCD is a rhombus and points C, D, and E are on the...
5
Last post by sandipgumtya
Wed Sep 09, 2015 9:29 am
plesae advise...
by anant03 »
1
Last post by Max@Math Revolution
Tue Sep 08, 2015 6:16 am
Coord Geo
by yellowho »
If r and s are positive numbers, what are the coordinates of the...
18
Last post by Max@Math Revolution
Tue Sep 08, 2015 6:10 am
tens digit of r
by anant03 »
Please advise
4
Last post by Max@Math Revolution
Tue Sep 08, 2015 6:09 am
a confusing DS
by allenh »
X=? 1.a^(2x)=b^(x+6) 2.ab=1 It seems that I should choose C for this...
3
Last post by Max@Math Revolution
Sun Sep 06, 2015 10:16 pm
Please explain how to simplify
by oquiella »
In a certain sport, teams receive 3 points for each win, 1 point for...
2
Last post by Max@Math Revolution
Sun Sep 06, 2015 7:37 pm
If a certain culture of bacteria increases by a constant
by RBBmba@2014 »
If a certain culture of bacteria increases by a constant factor of x...
5
Last post by Max@Math Revolution
Sat Sep 05, 2015 9:37 pm
Question 1 OG :2015 :DS
by Sh_QR »
please help me to understand the answer for this question: 1.What is...
2
Last post by Max@Math Revolution
Sat Sep 05, 2015 9:34 pm
tricky DS
by allenh »
DS: Number XYZ is the product of positive integer n and 9. Is...
2
Last post by Max@Math Revolution
Sat Sep 05, 2015 9:30 pm
Question 1 OG :2015 :DS
by Sh_QR »
please help me to understand the answer for this question: 1.What is...
1
Last post by [email protected]
Sat Sep 05, 2015 9:42 am
value of N
by anant03 »
If N is a positive three-digit number that is greater than 200, and...
4
Last post by Matt@VeritasPrep
Fri Sep 04, 2015 6:29 pm
MGMAT Advanced quant - Hybrid problem
by bubbliiiiiiii »
If x, y, and z are all distinct positive integers and the percent...
7
Last post by Matt@VeritasPrep
Fri Sep 04, 2015 6:23 pm
Carlos is cycling...
by yass20015 »
I got this one from mba.com If it took Carlos 1/2 h to cycle from his...
5
Last post by Matt@VeritasPrep
Fri Sep 04, 2015 6:20 pm
OG 12th Edition- SD 118
by nikee »
What am I missing here? Question An employee is paid 1.5 times the...
6
Last post by Matt@VeritasPrep
Fri Sep 04, 2015 6:15 pm