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Work Problem
by vladmire »
Whats the next step I know the formula is 1/t1 + 1/t2 = 1/t t=total...
3
Last post by x2suresh
Wed Feb 18, 2009 7:44 am
Counting - How many integers from 100 to 999 . . .
by Brent@GMATPrepNow »
How many integers from 100 to 999 are such that all three digits are...
6
Last post by joyseychow
Wed Feb 18, 2009 6:40 am
bemused
by naaga »
Which of the following integers does NOT have a divisor greater than...
2
Last post by naaga
Wed Feb 18, 2009 6:21 am
ims quant
by angelic_devil »
a certain amount was to be divided among A, B and C in the ratio of...
4
Last post by sureshbala
Wed Feb 18, 2009 3:16 am
finite numbers
by naaga »
For a finite sequence of nonzero numbers, the number of variations in...
2
Last post by naaga
Tue Feb 17, 2009 9:35 pm
GMAT PREP (Interest)
by relaxin99 »
Last year a certain bond with a face value of 5000 yielded 8 percent...
3
Last post by Ossa
Tue Feb 17, 2009 6:09 pm
Math Problem
by trojansc82 »
How do I solve for a in terms of b? ((a^2)/(b^2)) + (2a/b) = -1
5
Last post by ven4gmat
Tue Feb 17, 2009 12:40 pm
%
by jkwan »
On a certain transatlantic crossing, 20 percent of a ship’s...
3
Last post by marouan
Tue Feb 17, 2009 5:35 am
GMATPrep Math Question # 5
by tpetel »
The perimeter of an isosceles triangle is equal to 16 +...
1
Last post by DanaJ
Tue Feb 17, 2009 5:27 am
GMATPrep Math Question
by tpetel »
If there is a stock exchange that can use 1,2, or 3 letters to create...
1
Last post by DanaJ
Tue Feb 17, 2009 5:11 am
Work - m machines
by Brent@GMATPrepNow »
Please note that this is not an official GMAT question; it’s my...
5
Last post by griscomtestprep
Tue Feb 17, 2009 12:17 am
geometry
by naaga »
14. A rectangular floor is covered by a rug except for a strip p...
3
Last post by naaga
Mon Feb 16, 2009 8:21 pm
resolve the age dispute!
by ashish1354 »
1. Roy is now 4 years older than Erik and half of that amount older...
3
Last post by truplayer256
Mon Feb 16, 2009 6:59 pm
GMAT Prep: Standard Deviation
by dnkcdnguy »
Can someone please help out with this question. I'm still a little...
2
EXPERT REPLIES
Last post by dnkcdnguy
Mon Feb 16, 2009 6:26 pm
Standard deviation problem
by jfranco23 »
A certain characteristic in a large population has a distribution...
3
Last post by billzhao
Mon Feb 16, 2009 6:17 pm
GMAT Prep: Geometry (i.e. Triangle and Square)
by dnkcdnguy »
Can someone please help out with this question. It took me awhile to...
3
Last post by dnkcdnguy
Mon Feb 16, 2009 6:15 pm
GMAT Prep: Sales
by dnkcdnguy »
Can someone please help out with this question. Thanks
2
Last post by dnkcdnguy
Mon Feb 16, 2009 6:04 pm
I do not now how to face this problem
by jfranco23 »
At the end of each year the value of a certain antique watch is c%...
1
Last post by billzhao
Mon Feb 16, 2009 5:36 pm
Digits problem
by jfranco23 »
How many 4-digit positive integers are there in which all 4 integers...
2
Last post by billzhao
Mon Feb 16, 2009 5:26 pm
GMAT PREP (Average speed & rate)
by relaxin99 »
Susan drove at an average speed of 30 miles per hour for the first 30...
2
Last post by truplayer256
Mon Feb 16, 2009 5:04 pm
GMAT PREP (Arithmetic Sequence)
by relaxin99 »
In the arithmetic sequence t1, t2, t3......tn....., t1 = 23... tn =...
2
Last post by tini
Mon Feb 16, 2009 5:01 pm
Counting - 16 gifts for 4 children - version 2
by Brent@GMATPrepNow »
This question is similar to version 1, with a twist Please note that...
1
Last post by Brent@GMATPrepNow
Mon Feb 16, 2009 4:49 pm
Counting - 16 gifts for 4 children - version 1
by Brent@GMATPrepNow »
Please note that this is not an official GMAT question; it’s my...
2
Last post by Brent@GMATPrepNow
Mon Feb 16, 2009 4:48 pm
rectangular coordinate system
by Maratha1 »
In the rectangular coordinate system shown above, which quadrant, if...
1
EXPERT REPLIES
Last post by Brent@GMATPrepNow
Mon Feb 16, 2009 3:43 pm
coordinate geometry
by frizo »
m and n are the x and y coordinates, respectively, of a point in the...
2
Last post by tini
Mon Feb 16, 2009 3:30 pm
gmat prep 2 - x and y
by gkammaje »
OA - C _
2
Last post by AJ2009
Mon Feb 16, 2009 11:14 am
allegation and mixtures
by naaga »
. Solution Y is 30 percent liquid X and 70 percent water. If 2...
2
Last post by anishprabhu
Mon Feb 16, 2009 9:10 am
Least value of n
by moorthy76 »
If the product of 1 to n is a multiple of 990, then what is the least...
2
Last post by DanaJ
Mon Feb 16, 2009 7:44 am
Derivatives
by apple77 »
Hi, How can I convert this equation: Q=7.489 * P^-1.27 into Q/P = ?...
2
EXPERT REPLIES
Last post by Ian Stewart
Mon Feb 16, 2009 7:13 am
variables
by naaga »
17. If x≠0 and x= sqrt 4xy- 4y^2 then, in terms of y, x=...
1
Last post by DanaJ
Mon Feb 16, 2009 6:08 am
Difficult Math Question #2
by 800guy »
OA coming after a few people responded.. The price of a bushel of...
6
Last post by badpit
Mon Feb 16, 2009 4:07 am
Unit digit.....please help
by billyr »
What is the units digit of (13)^4 x (17)^2 x (29)^3 ? a)9 b)7 c)5 d)4...
3
Last post by davidrobinson
Mon Feb 16, 2009 3:58 am
Algebra
by deepoe »
Could someone solve this problem? (x^2+6x+9) + 6(x+3) + 9 = 0 I...
5
Last post by deepoe
Mon Feb 16, 2009 2:24 am
Integers
by earth@work »
If n is an integer greater than 6, which of the following must be...
5
Last post by nervesofsteel
Mon Feb 16, 2009 2:22 am
mixtures
by naaga »
1. If 12 ounces of strong solution of vinegar is mixed with 50 ounces...
3
Last post by naaga
Sun Feb 15, 2009 11:03 pm
Percentages
by anishprabhu »
this is an easy one, Tennis rackets were marked down 5% to 25%. If...
3
Last post by Stuart@KaplanGMAT
Sun Feb 15, 2009 9:54 pm
Probability (GMAT PREP)
by relaxin99 »
For one toss of a certain coin, the probability that the outcome is...
2
Last post by DeepakR
Sun Feb 15, 2009 7:00 pm
gmat prep2 - coin toss
by gkammaje »
OA - E ok..i suck at probabilities and my wild guess was wrong... is...
1
Last post by DeepakR
Sun Feb 15, 2009 6:48 pm
anyone remember seeing an X^2- Y^2 = some number, question
by tj123 »
Anyone know where i can find the PS question that looks something...
0
Last post by tj123
Sun Feb 15, 2009 6:10 pm
Volume of the Cube
by Abdulla »
if the sum of the lengths of the edges of a cube is 60, the volume of...
1
Last post by truplayer256
Sun Feb 15, 2009 5:32 pm
Can You Please Set This Up Algebraically?
by mkbigmoz »
This is a simple question, but I had to reverse engineer the question...
3
Last post by mkbigmoz
Sun Feb 15, 2009 4:21 pm
Miles Per Gallon
by relaxin99 »
A certain car averages 25 miles per gallon of gasoline when driven in...
1
Last post by truplayer256
Sun Feb 15, 2009 4:18 pm
Greatest Prime Factor
by relaxin99 »
What is the greatest prime factor of 4^17-2^28 A) 2 B) 3 C) 5 D) 7 E)...
2
Last post by Bidisha800
Sun Feb 15, 2009 2:11 pm
Factoring Question?
by dsheppard »
2^5 + 2^5 + 3^5 + 3^5 + 3^5? - Answer is 2^6 + 3^6 Please explain how...
4
Last post by dsheppard
Sun Feb 15, 2009 1:35 pm
unknown quantities
by naaga »
20. The R students in a class agree to contribute equally to buy...
2
Last post by roger_michael
Sun Feb 15, 2009 1:10 pm
Mean and Median
by nakulbatra »
Five cards are to be selected at random from 10 cards numbered 1 to...
6
Last post by cjb
Sun Feb 15, 2009 9:49 am
Exponent Problem
by gator85 »
I was taking a practice test from the GMAT software and this PS...
2
Last post by ManuGMAT
Sun Feb 15, 2009 7:20 am
If 3^(k+1) = (3^9)^3^9 , then k=???
by willbeatthegmat »
Thanks.........
10
Last post by cramya
Sun Feb 15, 2009 7:08 am
least value
by [email protected] »
If n is an integer and 5^n > 4,000,000, what is the least possible...
2
Last post by dmateer25
Sat Feb 14, 2009 8:24 pm
integers
by naaga »
. If x and y are integers and xy2 is a positive odd integer, which of...
4
Last post by earth@work
Sat Feb 14, 2009 6:55 pm