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My Wrong Ones...
by goyalsau »
How many real n's are there such that n! is a perfect square?...
21
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Last post by fskilnik@GMATH
Fri Oct 22, 2010 2:08 am
PS question- Beat the GMAT
by lavinia »
What is the units digit of (18)to the power of 47 ? A.0 B.2 C.4 D.6...
2
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Last post by Rahul@gurome
Thu Oct 21, 2010 8:17 pm
Numbers. GMAT paper test
by rb90 »
How many integers between 324,700 and 458,600 have tens digit 1 and...
5
Last post by kapur.arnav
Thu Oct 21, 2010 10:29 am
Probabilty question Phone number
by abhi.genx7 »
John wrote a phone number on a note that was later lost. John can...
2
Last post by frank1
Thu Oct 21, 2010 8:10 am
Probabilty question balls
by abhi.genx7 »
Q2 ) A bag contains 3 white balls, 3 black balls & 2 red balls....
7
Last post by shovan85
Thu Oct 21, 2010 7:42 am
12 power 12 minus 12 power 11
by abhi.genx7 »
Tell me an easy way to solve this .. 12 to the power 12 minus 12 to...
3
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Last post by abhi.genx7
Thu Oct 21, 2010 3:18 am
Data Interpretation, GMAT paper test 37
by rb90 »
The OA is C . Please can someone make meunderstand the working and...
1
Last post by frank1
Thu Oct 21, 2010 1:04 am
Notepad
by shovan85 »
Hi
2
Last post by frank1
Wed Oct 20, 2010 8:44 pm
Hard 600-700 ratios problem. please advise
by rtaha2412 »
The ratio by volume of soap to alcohol to water is 2:50:100. The...
8
Last post by fskilnik@GMATH
Wed Oct 20, 2010 11:08 am
average of lists
by kushal.adhia »
The average (arithmetic mean) of the 43 numbers in list L is a...
5
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Last post by goyalsau
Wed Oct 20, 2010 10:56 am
If [x] is the greatest integer .........
by pzazz12 »
If is the greatest integer less than or equal to x, what is the value...
2
Last post by Brian@VeritasPrep
Wed Oct 20, 2010 9:39 am
Arithmetic sequence - 2 diff formulas (MGMAT) vs (Forum)
by celestia007 »
Hey guys, I'm not the strongest in sequence problems and now find...
1
Last post by fskilnik@GMATH
Wed Oct 20, 2010 5:30 am
Equation of a circle.......
by pzazz12 »
What is the equation of a circle of radius 6 units centered at (3,...
10
Last post by GMATGuruNY
Wed Oct 20, 2010 4:20 am
Of 30 applicants for a job....
by pzazz12 »
Of 30 applicants for a job, 14 had at least 4 years' experience, 18...
3
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Last post by Abhishek009
Wed Oct 20, 2010 2:50 am
solution of √ (x + 7) < x
by sanju09 »
What is the solution of √ (x + 7) < x? (A) x > 2 (B) x...
5
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Last post by Rahul@gurome
Tue Oct 19, 2010 11:07 pm
16 percent of it by 42
by sanju09 »
The number which exceeds 16 percent of it by 42 is (A) 42 (B) 48 (C)...
2
Last post by Rezinka
Tue Oct 19, 2010 10:51 pm
PS
by danjuma »
Hi there, There was a video explanation on how to solve a problem...
2
Last post by frank1
Tue Oct 19, 2010 8:02 pm
GMATPrep box "m" question.
by phoenixhazard »
|m| = an m boxed around, |#| a box around an integer For all positive...
8
Last post by frank1
Tue Oct 19, 2010 7:56 pm
Positive Integers Less than 10,000 --> Not Easy
by skalevar »
How many positive integers are less than 10,000 in which the sum of...
15
Last post by GMATGuruNY
Tue Oct 19, 2010 2:24 pm
is x^2 + x + 1 minimum?
by sanju09 »
For what value of x is x^2 + x + 1 minimum? (A) 1 (B) ½ (C) 0 (D)...
8
Last post by Stuart@KaplanGMAT
Tue Oct 19, 2010 9:46 am
factors of 36^2
by replayyyy »
How many factors does 32^2 have ? The OA is 25 and it is reached by...
2
Last post by GMATGuruNY
Tue Oct 19, 2010 6:07 am
Ratio & Proportion........
by pzazz12 »
If A:B = 5:2 the value of 8A+9B:8A+2B is A) 26:16 B) 61:26 C) 22:29...
3
Last post by fskilnik@GMATH
Tue Oct 19, 2010 4:22 am
In Rwanda, the chance for rain
by arora007 »
In Rwanda, the chance for rain on any given day is 50%. What is the...
7
Last post by pzazz12
Tue Oct 19, 2010 2:31 am
calculation
by clock60 »
hi guys, can somebody advise best way to below problem...
3
Last post by pzazz12
Tue Oct 19, 2010 2:30 am
GMAT Prep - Geometry
by tutonaranjo »
No luck solving this. Please help. Options are: a) 1/2 b) 1 c) sqrt 2...
21
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Last post by Geva@EconomistGMAT
Tue Oct 19, 2010 12:49 am
Distance problem paper test code 14 section 5 question #16
by ifthyder »
The hiker walked for two days. on the second day the hiker walked 2...
3
Last post by neerajkumar1_1
Mon Oct 18, 2010 7:13 pm
PR-4 Standard Deviation and Mean
by crackitpal »
Hello Everybody, Could anyone explain how to solve following problem?...
10
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Last post by fc135
Mon Oct 18, 2010 5:54 pm
b – [b - (b – a) – {b – (b + (b – a)) + 3 a}] =
by sanju09 »
b - = (A) 3 a (B) 3 a + b (C) 5 a (D) 5 a - b (E) 5 a...
3
Last post by Brian@VeritasPrep
Mon Oct 18, 2010 3:53 pm
digits ps problem?
by rtaha2412 »
A cashier mentally reversed the digits of one customer's correct...
2
Last post by Brian@VeritasPrep
Mon Oct 18, 2010 12:11 pm
Total Outcomes in Probability
by chrisjim5 »
On one side of a coin there is the number 0 and on the other side the...
3
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Last post by chrisjim5
Mon Oct 18, 2010 10:41 am
Probability Question
by chrisjim5 »
Here is a question: The employees of a certain company include...
9
Last post by shovan85
Mon Oct 18, 2010 7:51 am
Manhattan Probability tougie
by girishbtg »
Acc to me , as 2 of them ( A and M ) are fixed, So , 4C1 / 6 C 3 = 20...
4
Last post by GMATGuruNY
Mon Oct 18, 2010 6:49 am
5-digit positive integer
by goyalsau »
How many 5-digit positive integers exist where no two consecutive...
11
Last post by fskilnik@GMATH
Mon Oct 18, 2010 4:24 am
Stats + probability Amazing question!
by magnus opus »
Five cards are to be selected at random from 10 cards numbered from 1...
5
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Last post by magnus opus
Mon Oct 18, 2010 4:08 am
Problem I faced in Problem Solving (GMAT Prep Test)
by Rezinka »
For every positive integer n, the function h(n) is defined to be the...
5
Last post by fskilnik@GMATH
Mon Oct 18, 2010 3:38 am
gmAT PAPER CODE 28 S3 Q14,16
by rb90 »
Q14) In a certain school, 40 more than 31 of all the students are...
2
Last post by shovan85
Mon Oct 18, 2010 3:02 am
10 children, each group has 2 children. how many groups pos?
by phoenixhazard »
Sounds like such an easy question but I can't find how to do it fast...
4
Last post by Geva@EconomistGMAT
Mon Oct 18, 2010 2:39 am
Please check
by saurabhmahajan »
Hi Friends, I am currently working on permutation and combination...
2
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Last post by diebeatsthegmat
Mon Oct 18, 2010 2:19 am
Probability Problems (Confused!)
by thp510 »
I'm having problems with Probability Strategy . Can someone help...
7
Last post by thp510
Sun Oct 17, 2010 8:45 pm
Functions and graphs
by winnerhere »
Hi guys, A small doubt in functions and graphs If I want to reflect a...
1
Last post by fskilnik@GMATH
Sun Oct 17, 2010 5:11 pm
Nice probab. problem!
by fskilnik@GMATH »
Hi there, This problem may be done pretty quick and using only...
10
Last post by fskilnik@GMATH
Sun Oct 17, 2010 2:54 pm
For every positive integer n, the function h(n) is defined t
by imane81 »
Thank you for your input on this one For every positive integer n,...
4
Last post by vicksikand
Sun Oct 17, 2010 10:30 am
combinations - 5 girls 5 dolls - one constraint
by nabilqureshi »
Gordon buys 5 dolls for his five nieces. The gifts include two...
4
Last post by GMATGuruNY
Sun Oct 17, 2010 9:32 am
Lines and planes
by winnerhere »
Twelve straight lines are drawn i a plane such that no two of them...
3
Last post by winnerhere
Sun Oct 17, 2010 7:58 am
GMAT Prep - Functions
by anhe123 »
For every positive integer n, the function h(n) is defined to be the...
5
Last post by GMATGuruNY
Sun Oct 17, 2010 7:07 am
GMAT prep - two triangles areas
by anhe123 »
Added a screen shot so you could see the whole question. Thanks!
2
Last post by shovan85
Sat Oct 16, 2010 11:57 am
Consecutive Integers
by bfman »
Official Guide Ed 12. Page 236. Q 157. For any positive integer n ,...
6
Last post by Vorskl
Sat Oct 16, 2010 8:14 am
Work problem using smart number
by HPengineer »
Working this problem i got stuck trying to use a smart number. Any...
3
Last post by GMATGuruNY
Sat Oct 16, 2010 6:52 am
Chords and Radii
by skalevar »
If the radius of the circle above (see attachment) is equal to the...
2
Last post by skalevar
Sat Oct 16, 2010 5:05 am
Combination...
by thp510 »
This was an explanation from MGMAT that I'm having trouble trying to...
1
Last post by neerajkumar1_1
Sat Oct 16, 2010 1:20 am