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Tough DS qs:Experts pl help
by ankitbagla » Sat Oct 19, 2013 11:39 am
If the infinite sequence, M, is defined as M1 = 6, M2 = 96, M3 = 996,...
1
Last post by [email protected]
Sat Oct 19, 2013 11:59 am
Sat Oct 19, 2013 11:59 am
Algebra or Plug Ins which approach is better
by [email protected] » Fri Oct 18, 2013 8:09 pm
If k is a positive integer, is k a prime number? (1) No integers...
2
Last post by [email protected]
Sat Oct 19, 2013 11:49 am
Sat Oct 19, 2013 11:49 am
DS_OG_Clarification_Q98
by karthisarvendiran » Sat Oct 19, 2013 8:54 am
Hi, just when i was reviewing this question in Data sufficiency in pg...
3
Last post by Brent@GMATPrepNow
Sat Oct 19, 2013 9:06 am
Sat Oct 19, 2013 9:06 am
DS Question
by rakeshd347 » Thu Oct 17, 2013 8:11 pm
Is the units digit of integer x2−y2 a zero? (1) x−y is an...
2
Last post by TheGmatTutor
Sat Oct 19, 2013 8:12 am
Sat Oct 19, 2013 8:12 am
Unable to understand Inequalities Property !
by Uva@90 » Sat Oct 19, 2013 1:44 am
Hi All, I am confused with Understanding Inequalities Property in the...
2
Last post by Uva@90
Sat Oct 19, 2013 4:21 am
Sat Oct 19, 2013 4:21 am
Probability/ Combinatorics!
by Uva@90 » Fri Oct 18, 2013 7:40 pm
If 2 different representatives are to be selected at random from a...
3
Last post by GMATGuruNY
Sat Oct 19, 2013 3:23 am
Sat Oct 19, 2013 3:23 am
Multiples
by [email protected] » Wed Oct 16, 2013 4:47 pm
In a sequence of 13 consecutive integers, all of which are less than...
1
Last post by Mike@Magoosh
Fri Oct 18, 2013 3:01 pm
Fri Oct 18, 2013 3:01 pm
Fastest Way to solve this Divisibility Quest
by [email protected] » Thu Oct 17, 2013 5:45 pm
If n is an integer >1, is 3^n-2^n divisible by 35? (1) n is...
1
Last post by Mike@Magoosh
Fri Oct 18, 2013 10:45 am
Fri Oct 18, 2013 10:45 am
#133 DS
by Maritadelcarmen » Thu Oct 17, 2013 7:53 pm
On the problem below OG 13th has a long explanation that I'm having a...
2
Last post by Brent@GMATPrepNow
Fri Oct 18, 2013 10:09 am
Fri Oct 18, 2013 10:09 am
If Bob produces 36 or fewer items in a week
by guerrero » Thu Oct 17, 2013 8:12 pm
If Bob produces 36 or fewer items in a week, he is paid X dollars per...
2
Last post by GMATGuruNY
Fri Oct 18, 2013 7:49 am
Fri Oct 18, 2013 7:49 am
Divisibilty question
by rakeshd347 » Sun Oct 13, 2013 6:55 pm
Is x^2−y^2 divisible by 8? (1) x and y are even integers. (2)...
12
Last post by rakeshd347
Fri Oct 18, 2013 4:37 am
Fri Oct 18, 2013 4:37 am
MGMAT EXPONENTS problem
by AIM TO CRACK GMAT » Thu Oct 17, 2013 10:50 am
I have understood the concept but there is jus one step in solution...
3
Last post by GMATGuruNY
Thu Oct 17, 2013 1:47 pm
Thu Oct 17, 2013 1:47 pm
Divisibility
by [email protected] » Wed Oct 16, 2013 5:48 am
If x, y, and z are positive integers, and {x!+x}/{z}=y, then what is...
11
Last post by mevicks
Thu Oct 17, 2013 1:07 am
Thu Oct 17, 2013 1:07 am
Number Systems -Odds & Evens
by sukhman » Wed Oct 16, 2013 9:43 am
If x and y are positive integers and 3x + 5 < x + 11, is x a prime...
3
Last post by theCodeToGMAT
Thu Oct 17, 2013 12:53 am
Thu Oct 17, 2013 12:53 am
Number Systems -Odds & Evens
by sukhman » Wed Oct 16, 2013 9:52 am
If x and y are positive integers, is the product xy even? 1). 5x-4y...
3
Last post by sukhman
Wed Oct 16, 2013 11:11 pm
Wed Oct 16, 2013 11:11 pm
Boy n Girl
by nakul17 » Wed Oct 16, 2013 2:15 am
The ratio of boys to girls in Class A is 3 to 4. The ratio of boys to...
3
Last post by [email protected]
Wed Oct 16, 2013 7:27 pm
Wed Oct 16, 2013 7:27 pm
Inequalities- Manhattan guide problem
by Premalatha Anand » Wed Oct 16, 2013 12:52 pm
is x^3> x^2? {A} x>0 {B} x^2>x If x is positive then x^3>...
2
Last post by GMATGuruNY
Wed Oct 16, 2013 7:24 pm
Wed Oct 16, 2013 7:24 pm
Problems
by samirashah1982 » Wed Oct 16, 2013 12:38 pm
Hi, Can someone pls help me with Problem 13,14,15 of guide...
1
Last post by theCodeToGMAT
Wed Oct 16, 2013 6:12 pm
Wed Oct 16, 2013 6:12 pm
Number Systems -Odds & Evens
by sukhman » Wed Oct 16, 2013 9:50 am
n is an integer greater than or equal to 0. The sequence tn for n...
1
Last post by Geva@EconomistGMAT
Wed Oct 16, 2013 12:50 pm
Wed Oct 16, 2013 12:50 pm
Number Systems -Odds & Evens
by sukhman » Wed Oct 16, 2013 9:46 am
If a , b, and c are integers and ab^2 / c is a positive even integer,...
1
Last post by Brent@GMATPrepNow
Wed Oct 16, 2013 11:40 am
Wed Oct 16, 2013 11:40 am
Number Systems -Odds & Evens
by sukhman » Wed Oct 16, 2013 9:39 am
1. Is z even? (1) z/2 is even. (2) 3z is even.
1
Last post by Brent@GMATPrepNow
Wed Oct 16, 2013 11:30 am
Wed Oct 16, 2013 11:30 am
Number Systems -Odds & Evens
by sukhman » Wed Oct 16, 2013 9:44 am
Is the positive integer p even? (1) p^2 + p is even. (2) 4p + 2 is...
1
Last post by Brent@GMATPrepNow
Wed Oct 16, 2013 11:21 am
Wed Oct 16, 2013 11:21 am
Number Systems -Odds & Evens
by sukhman » Wed Oct 16, 2013 9:53 am
If x and y are integers, is x (y+1) an even number? 1). x, and y are...
1
Last post by Brent@GMATPrepNow
Wed Oct 16, 2013 10:57 am
Wed Oct 16, 2013 10:57 am
Number Systems -Odds & Evens
by sukhman » Wed Oct 16, 2013 9:54 am
If c and d are integers, is C even? 1). c(d+1) is even 2). (c+2)(d+4)...
1
Last post by Brent@GMATPrepNow
Wed Oct 16, 2013 10:30 am
Wed Oct 16, 2013 10:30 am
Pls explain
by [email protected] » Wed Oct 16, 2013 6:01 am
What is the positive integer n? (1) For every positive integer m, the...
4
Last post by Brent@GMATPrepNow
Wed Oct 16, 2013 7:50 am
Wed Oct 16, 2013 7:50 am
Divisibility
by [email protected] » Wed Oct 16, 2013 4:36 am
If p, x, and y are positive integers, y is odd, and p = x^2 + y^2, is...
1
Last post by theCodeToGMAT
Wed Oct 16, 2013 4:49 am
Wed Oct 16, 2013 4:49 am
GMATPREP DS
by rakeshd347 » Wed Oct 16, 2013 2:55 am
Hi Everyone, Can some one please tell me how the answer is A in this...
2
Last post by mevicks
Wed Oct 16, 2013 3:17 am
Wed Oct 16, 2013 3:17 am
MGMAT test question
by sherlock » Wed Mar 14, 2012 11:24 am
For positive integer k, is the expression (k + 2)(k2 + 4k + 3)...
5
Last post by lunarpower
Wed Oct 16, 2013 2:54 am
Wed Oct 16, 2013 2:54 am
Tough DS
by rakeshd347 » Mon Oct 14, 2013 5:32 pm
At what angle do lines y=Kx+B and y=Bx+K intersect ? (1) B+K=1 (2)...
3
Last post by rakeshd347
Wed Oct 16, 2013 2:41 am
Wed Oct 16, 2013 2:41 am
Number Systems
by sukhman » Tue Oct 15, 2013 9:01 am
For which of the following values of x is {1- ^1/2}^1/2 not defined...
4
Last post by lunarpower
Wed Oct 16, 2013 2:21 am
Wed Oct 16, 2013 2:21 am
Help on a DS question
by srinivasapriyan.r » Sat Oct 12, 2013 9:11 am
Please provide explanation for this question.
2
Last post by srinivasapriyan.r
Tue Oct 15, 2013 8:30 pm
Tue Oct 15, 2013 8:30 pm
Number Systems
by sukhman » Tue Oct 15, 2013 8:48 am
On the number line shown , is zero halfway between r and s 1.s is to...
3
Last post by Mike@Magoosh
Tue Oct 15, 2013 3:50 pm
Tue Oct 15, 2013 3:50 pm
Divisiblity Difficulty
by nakul17 » Mon Oct 14, 2013 10:41 am
For positive integer k, is the expression (k + 2)²(k² + 4k + 3)...
6
Last post by [email protected]
Tue Oct 15, 2013 3:43 pm
Tue Oct 15, 2013 3:43 pm
Number Systems
by sukhman » Tue Oct 15, 2013 9:00 am
If there are more than two numbers in certain list, is each of the...
1
Last post by Mike@Magoosh
Tue Oct 15, 2013 9:53 am
Tue Oct 15, 2013 9:53 am
Number Systems
by sukhman » Tue Oct 15, 2013 8:50 am
For non-zero integers a, b, c and d, is ab/cd positive? (1) ad + bc =...
1
Last post by Mike@Magoosh
Tue Oct 15, 2013 9:29 am
Tue Oct 15, 2013 9:29 am
Number Systems
by sukhman » Tue Oct 15, 2013 9:07 am
Symbol * denote to be one of the operations add, subtract, multiply,...
2
Last post by Brent@GMATPrepNow
Tue Oct 15, 2013 9:23 am
Tue Oct 15, 2013 9:23 am
Number Systems
by sukhman » Tue Oct 15, 2013 8:56 am
The sum of positive integers x and y is 77. What is the value of xy?...
1
Last post by [email protected]
Tue Oct 15, 2013 9:14 am
Tue Oct 15, 2013 9:14 am
Number Systems
by sukhman » Tue Oct 15, 2013 8:30 am
If the integer a and n are greater than 1 , and the product of first...
3
Last post by Brent@GMATPrepNow
Tue Oct 15, 2013 9:03 am
Tue Oct 15, 2013 9:03 am
Number Systems
by sukhman » Tue Oct 15, 2013 8:51 am
For which of the following functions is f(a+b)=f(b)+f(a) for all...
1
Last post by Brent@GMATPrepNow
Tue Oct 15, 2013 8:57 am
Tue Oct 15, 2013 8:57 am
Number Systems
by sukhman » Tue Oct 15, 2013 8:27 am
An integer greater than 1 that is not prime is called composite. If...
1
Last post by Brent@GMATPrepNow
Tue Oct 15, 2013 8:46 am
Tue Oct 15, 2013 8:46 am
For what percent of those tested for a certain
by canbtg » Sat Oct 12, 2013 11:59 am
For what percent of those tested for a certain infection was the test...
3
Last post by Brent@GMATPrepNow
Tue Oct 15, 2013 6:44 am
Tue Oct 15, 2013 6:44 am
time distance
by nakul17 » Mon Oct 14, 2013 11:02 am
Reiko drove from point A to point B at a constant speed, and then...
2
Last post by mevicks
Tue Oct 15, 2013 5:48 am
Tue Oct 15, 2013 5:48 am
Factors
by [email protected] » Mon Oct 14, 2013 4:18 pm
The positive integers x, y, and z are such that x is a factor of y...
2
Last post by [email protected]
Mon Oct 14, 2013 5:35 pm
Mon Oct 14, 2013 5:35 pm
Not clear on whts being asked
by [email protected] » Mon Oct 14, 2013 5:25 pm
If P is a set of integers and 3 is in P, is every positive multiple...
1
Last post by GMATGuruNY
Mon Oct 14, 2013 5:29 pm
Mon Oct 14, 2013 5:29 pm
info booklets
by nakul17 » Mon Oct 14, 2013 11:03 am
Two teams are distributing information booklets. Team A distributes...
2
Last post by [email protected]
Mon Oct 14, 2013 5:20 pm
Mon Oct 14, 2013 5:20 pm
absolute madness
by nakul17 » Mon Oct 14, 2013 10:46 am
If x and y are non-zero integers and |x| + |y| = 32, what is xy? (1)...
2
Last post by GMATGuruNY
Mon Oct 14, 2013 12:48 pm
Mon Oct 14, 2013 12:48 pm
Probability
by nakul17 » Mon Oct 14, 2013 11:13 am
In a certain game, a large bag is filled with blue, green, purple and...
1
Last post by Brent@GMATPrepNow
Mon Oct 14, 2013 12:22 pm
Mon Oct 14, 2013 12:22 pm
help on DS problem 133 from OG13th
by Maritadelcarmen » Mon Oct 14, 2013 10:35 am
is there another approach to answer question #133? the explanation on...
3
Last post by Brent@GMATPrepNow
Mon Oct 14, 2013 11:59 am
Mon Oct 14, 2013 11:59 am
