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gmat prep ds
by robzoc » Wed Oct 08, 2008 6:58 am
hi can someone help me to develop this DS question so I can go on on...
7
Last post by EricLien9122
Sun Nov 16, 2008 1:06 pm
Sun Nov 16, 2008 1:06 pm
positive integers
by lachlanc » Sun Nov 16, 2008 10:53 am
If x and y are positive integers, is xy a multiple of 8? (1) The...
3
Last post by lachlanc
Sun Nov 16, 2008 11:23 am
Sun Nov 16, 2008 11:23 am
1
Last post by Tryingmybest
Sun Nov 16, 2008 9:45 am
Sun Nov 16, 2008 9:45 am
Question 6 (nov. 15th)
by bacali » Sat Nov 15, 2008 4:52 pm
Each person attending a fund-raising party for a certain club was...
4
Last post by Tryingmybest
Sun Nov 16, 2008 8:40 am
Sun Nov 16, 2008 8:40 am
bakery
by mberkowitz » Fri Oct 10, 2008 1:50 pm
at a certain bakery, each roll costs r cents and each doughnut costs...
6
Last post by vishubn
Sun Nov 16, 2008 5:32 am
Sun Nov 16, 2008 5:32 am
Modulus problem
by gmat009 » Sat Nov 15, 2008 9:37 pm
If a<y<z<b , is |y-a| < |y-b| a) |z-a| < |z-b| b)...
9
Last post by stop@800
Sun Nov 16, 2008 2:18 am
Sun Nov 16, 2008 2:18 am
Consecutive Integer Problem
by hypik21 » Sat Nov 15, 2008 8:06 pm
Whats the quickest way to solve this? If D is a positive integer and...
2
Last post by iamcste
Sat Nov 15, 2008 8:43 pm
Sat Nov 15, 2008 8:43 pm
Question 7 (nov.15th)
by bacali » Sat Nov 15, 2008 4:53 pm
If s and t are two different numbers of the number line, is s+t equal...
2
Last post by bacali
Sat Nov 15, 2008 5:09 pm
Sat Nov 15, 2008 5:09 pm
Question 1 (nov.15th)
by bacali » Sat Nov 15, 2008 3:29 pm
OA: A Sorry already shows in image... Please help explain this one
1
Last post by dmateer25
Sat Nov 15, 2008 5:04 pm
Sat Nov 15, 2008 5:04 pm
Question 5 (nov. 15th)
by bacali » Sat Nov 15, 2008 4:51 pm
If the average (arithmetic mean) of the five numbers x, 7, 2, 16 and...
1
Last post by cramya
Sat Nov 15, 2008 5:00 pm
Sat Nov 15, 2008 5:00 pm
Question 4 (nov.15th)
by bacali » Sat Nov 15, 2008 4:50 pm
Martha bought an armchair and a coffee table at an auction and sold...
1
Last post by cramya
Sat Nov 15, 2008 4:58 pm
Sat Nov 15, 2008 4:58 pm
Quesion 3 (nov.15th)
by bacali » Sat Nov 15, 2008 4:49 pm
On a certain sight-seeing tour, the ratio of the number of women to...
1
Last post by cramya
Sat Nov 15, 2008 4:51 pm
Sat Nov 15, 2008 4:51 pm
Question 2 (nov. 15th)
by bacali » Sat Nov 15, 2008 4:46 pm
If wx=y, what is the value of xy? 1) wx^2= 16 2) y=4 OA: A
1
Last post by cramya
Sat Nov 15, 2008 4:49 pm
Sat Nov 15, 2008 4:49 pm
PROBABILITY DS
by cramya » Sat Nov 15, 2008 2:03 pm
If two students are chosen at random with replacement from a certain...
6
Last post by cramya
Sat Nov 15, 2008 3:27 pm
Sat Nov 15, 2008 3:27 pm
exponent ds
by cramya » Fri Nov 14, 2008 11:24 pm
If 2 ^ (2m+1) = 2 ^ (n+2) What is the value of m+n? (1) 2 ^ (3n-1) =...
4
Last post by logitech
Sat Nov 15, 2008 11:03 am
Sat Nov 15, 2008 11:03 am
Square Root
by sunnyguest » Sat Nov 15, 2008 1:36 am
Hi, Can anyone help me out on the DS problem below? Is ^0.5 = 3-x ?...
5
Last post by iamcste
Sat Nov 15, 2008 10:24 am
Sat Nov 15, 2008 10:24 am
number of shares
by [email protected] » Fri Nov 14, 2008 10:29 pm
Over a certain time period did the number of shares of stock in...
1
Last post by cramya
Fri Nov 14, 2008 11:27 pm
Fri Nov 14, 2008 11:27 pm
3n/18 and 5n/18 (from user "roland")
by lunarpower » Fri Nov 14, 2008 10:30 pm
a problem from a student -- Problem - Is n/18 an Integer ? 1) 5n/18...
1
Last post by lunarpower
Fri Nov 14, 2008 10:31 pm
Fri Nov 14, 2008 10:31 pm
algebra
by sushanta57021 » Thu Nov 13, 2008 10:14 am
^1/2 A. -x B. x C. 1 D. -1 E. x^1/2 the answer is A. can some one...
11
Last post by cramya
Fri Nov 14, 2008 8:21 pm
Fri Nov 14, 2008 8:21 pm
A Question from GMAT prep exam
by patio-d » Fri Nov 14, 2008 5:06 pm
If t is a postive integer and r is the remainder when t-squared+5t+6...
10
Last post by logitech
Fri Nov 14, 2008 6:30 pm
Fri Nov 14, 2008 6:30 pm
A simple one
by pbanavara » Fri Nov 14, 2008 1:35 pm
. If Jack’s and Kate’s annual salaried in 1985 were each 10...
6
Last post by cramya
Fri Nov 14, 2008 5:41 pm
Fri Nov 14, 2008 5:41 pm
Question 3 (nov.14th)
by bacali » Fri Nov 14, 2008 1:59 pm
Q36: If a, b, c, and d are positive integers, is (a/b) (c/d) >...
1
Last post by cramya
Fri Nov 14, 2008 2:58 pm
Fri Nov 14, 2008 2:58 pm
GMATPrep Integers
by Hate Standardized Tests » Thu Nov 13, 2008 11:01 am
You'd think that integers is the easiest math topic, but I'm...
3
Last post by aim-wsc
Fri Nov 14, 2008 10:47 am
Fri Nov 14, 2008 10:47 am
GPREP question.
by aj5105 » Fri Nov 14, 2008 12:54 am
In the xy-plane, what is the y-intercept of line L? (1) The slope of...
2
Last post by iamcste
Fri Nov 14, 2008 4:30 am
Fri Nov 14, 2008 4:30 am
Technique for numbers
by pbanavara » Thu Nov 13, 2008 10:34 am
If p,q,r, and s are nonzero numbers, is (p - 1)(q - 2)2(r - 3)3(s -...
7
Last post by stop@800
Thu Nov 13, 2008 8:50 pm
Thu Nov 13, 2008 8:50 pm
range
by crazy4gmat » Sat Nov 08, 2008 12:06 am
Professor Vasquez gave a quiz to two classes. Was the range of scores...
15
Last post by Fab
Thu Nov 13, 2008 2:45 pm
Thu Nov 13, 2008 2:45 pm
Takeaway from OG11 questions 331 and 336.
by GMATCHPOINT » Thu Nov 06, 2008 2:16 pm
From OG11 page 336 ex 146 Is n an integer? (I) n^2 is an integer (II)...
3
Last post by iamcste
Thu Nov 13, 2008 2:00 pm
Thu Nov 13, 2008 2:00 pm
intercept of line
by gmat009 » Thu Nov 13, 2008 11:24 am
CAn someone plz. explain what information do we need to check if a...
3
Last post by logitech
Thu Nov 13, 2008 12:18 pm
Thu Nov 13, 2008 12:18 pm
Exam Tomorrow - Need help with this one
by sumithshah » Thu Nov 13, 2008 8:34 am
12. DS: x+y>0? 1) x/(x+y)>0; 2) y/ (x + y)> 0; OA is C but I...
4
Last post by logitech
Thu Nov 13, 2008 10:47 am
Thu Nov 13, 2008 10:47 am
Prime Factors
by lachlanc » Sat Nov 08, 2008 12:50 pm
If the prime numbers p and t are the only prime factors of integer m,...
10
Last post by lachlanc
Thu Nov 13, 2008 10:31 am
Thu Nov 13, 2008 10:31 am
Remainders
by Stockmoose16 » Wed Nov 12, 2008 8:54 pm
If p and n are positive integers p >n , what is the remainder when...
7
Last post by stop@800
Thu Nov 13, 2008 9:52 am
Thu Nov 13, 2008 9:52 am
probability
by CITI29 » Fri Jul 25, 2008 3:18 pm
If 2 different represenatives are to be selected at random from a...
5
Last post by ohwell
Wed Nov 12, 2008 8:00 pm
Wed Nov 12, 2008 8:00 pm
DS question - Any easy method?
by singh21 » Sun Nov 09, 2008 7:34 pm
Of the 60 animals on a certain farm, 2/3 are either pigs or cows. How...
6
Last post by logitech
Wed Nov 12, 2008 8:53 am
Wed Nov 12, 2008 8:53 am
Hard quant
by jsl » Mon Oct 27, 2008 2:59 pm
If N is an integer, What is the units' digit of (N-1)! + N! + (N+1)!...
8
Last post by daphyy
Wed Nov 12, 2008 6:43 am
Wed Nov 12, 2008 6:43 am
took a little too long to solve this !!
by vishubn » Tue Nov 11, 2008 8:17 pm
18. If x and y are nonzero integers, is(x/y) an integer? (1) x is the...
9
Last post by cramya
Wed Nov 12, 2008 5:25 am
Wed Nov 12, 2008 5:25 am
Moderately easy one
by pbanavara » Tue Nov 11, 2008 10:05 pm
Last Tuesday a trucker paid $155.76, including 10 percent state and...
1
Last post by cramya
Tue Nov 11, 2008 10:28 pm
Tue Nov 11, 2008 10:28 pm
Manhatten DS problem
by shaden » Tue Nov 11, 2008 9:45 am
The question is this: If x and y are positive integers and 3x + 5...
3
Last post by shaden
Tue Nov 11, 2008 6:41 pm
Tue Nov 11, 2008 6:41 pm