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Probability and 20 girls
by bhumika.k.shah »
Twenty girls qualify for the girls' Baseball team. How many...
7
Last post by Stuart@KaplanGMAT
Wed Jan 27, 2010 8:06 pm
6 men and 3 women - committee
by bhumika.k.shah »
From a group of 6 men and 3 women a committee of four individuals is...
3
Last post by bhumika.k.shah
Wed Jan 27, 2010 7:06 pm
Probability and Permutations and Combinations
by bhumika.k.shah »
Three cards are drawn at random from a standard deck of playing cards...
10
Last post by bhumika.k.shah
Wed Jan 27, 2010 7:01 pm
sum of the numbers
by kewltot »
1234 1342 1324 ã�'» ã�'» ã�'» the addition problem above shows...
1
Last post by ace_gre
Wed Jan 27, 2010 4:13 pm
Gmat Questions
by msd_2008 »
Hello, Can anyone help me solve the following problems? Please...
3
Last post by dfu8080
Wed Jan 27, 2010 10:26 am
prbability
by armaan700+ »
pls help to solve this
2
Last post by ajith
Wed Jan 27, 2010 9:36 am
profit and loss
by armaan700+ »
A customer using a certain phone call plan pays a fee of $25 a month,...
2
Last post by odod
Wed Jan 27, 2010 9:07 am
book and hat
by armaan700+ »
Ken withdrew $200 in cash from the bank. Using the cash, he bought a...
3
Last post by sanju09
Wed Jan 27, 2010 4:51 am
combination
by armaan700+ »
A group of four women and three men have tickets for seven adjacent...
4
Last post by ajith
Wed Jan 27, 2010 4:26 am
GMAT Prep1 question - Faster method to solve !
by sreak1089 »
For every integer k from 1 to 10, inclusive, the kth term of a...
4
Last post by sanju09
Wed Jan 27, 2010 4:17 am
P&C
by armaan700+ »
Greg is renting movies from the video store. He must choose 3 videos...
2
Last post by thephoenix
Wed Jan 27, 2010 3:29 am
birthday for dinner
by sanju09 »
A man has to invite six of his friends on his birthday for dinner. He...
4
Last post by ajith
Wed Jan 27, 2010 1:57 am
If x is a prime factor of y^2 , which of the following MUST
by bhumika.k.shah »
x and y are positive integers. If x is a prime factor of y^2 , which...
2
Last post by sanju09
Wed Jan 27, 2010 12:23 am
coordinate geometry + combination
by armaan700+ »
Right triangle ABC is to be drawn in the xy-plane so that the right...
5
Last post by chintudave
Tue Jan 26, 2010 11:53 pm
how much money was spent on illuminating the gym?
by bhumika.k.shah »
A number of light bulbs were purchased to illuminate a gym. However,...
6
Last post by sanju09
Tue Jan 26, 2010 10:51 pm
Word Problem - Ratio
by cgc »
In a certain pond, 50 fish were caught, tagged, and returned to the...
3
Last post by sanju09
Tue Jan 26, 2010 10:21 pm
how to calculate percentile
by thephoenix »
Anne scored higher than exactly 12 of the 25 students in her class....
5
Last post by thephoenix
Tue Jan 26, 2010 10:06 pm
mean
by armaan700+ »
The median value of a set of 9 positive integers is 6. If the only...
3
Last post by sanju09
Tue Jan 26, 2010 9:59 pm
x > y , x^2-1 > y^2 -4y + x -1
by bhumika.k.shah »
If x and y are consecutive positive integers, and x > y , x^2-1...
9
Last post by thephoenix
Tue Jan 26, 2010 9:47 pm
geometry
by thephoenix »
In a triangle ABC,pt. D is on side AB nd point E is on side AC. BECD...
4
Last post by bhumika.k.shah
Tue Jan 26, 2010 4:31 pm
combination
by armaan700+ »
Of the 12 temporary employees in a certain company, 4 will be hired...
3
Last post by kewltot
Tue Jan 26, 2010 12:07 pm
probability
by thephoenix »
What is the probability that a 3-digit positive integer picked at...
2
Last post by kewltot
Tue Jan 26, 2010 11:18 am
combination
by armaan700+ »
Tanya prepared 4 different letters to 4 different addresses. For each...
1
Last post by thephoenix
Tue Jan 26, 2010 10:35 am
smallest number
by rahul.s »
Which of the following is the smallest number? OA: E I'd like to...
5
Last post by bhumika.k.shah
Tue Jan 26, 2010 6:52 am
Need Help Please on Few Questions
by phoenix9801 »
Hi, I need someone's help to see I have done it properly or not....
5
Last post by rahul.s
Tue Jan 26, 2010 6:49 am
rate and time
by armaan700+ »
If a motorist had driven 1 hour longer on a certain day and at an...
2
Last post by thephoenix
Tue Jan 26, 2010 4:54 am
Inequalities
by rahul.s »
Is x > y^2? 1) x > y + 5 2) x^2 - y^2 = 0 OA: C Tried plugging...
2
Last post by rahul.s
Tue Jan 26, 2010 1:55 am
printer and pages
by ace_gre »
It takes printer A 4 more minutes than printer B to print 40 pages....
3
Last post by DeepakR
Tue Jan 26, 2010 1:53 am
What is the greatest integer k for which 2^k is a factor of
by bhumika.k.shah »
What is the greatest integer k for which 2^k is a factor of 30! A.22...
2
Last post by ajith
Tue Jan 26, 2010 1:16 am
treehouse
by ace_gre »
One smurf and one elf can build a treehouse together in two hours,...
2
Last post by ajith
Tue Jan 26, 2010 12:49 am
typing problem
by ace_gre »
Working together, John and Jack can type 20 pages in one hour. They...
1
Last post by kunal_kc
Mon Jan 25, 2010 10:43 pm
If p is the product of the integers from 1 to 30 inclusive
by bhumika.k.shah »
If p is the product of the integers from 1 to 30 inclusive , what is...
7
Last post by bhumika.k.shah
Mon Jan 25, 2010 9:20 pm
question 2
by bacali »
On an aerial photograph, the surface of a pond appears as circular...
9
Last post by thephoenix
Mon Jan 25, 2010 8:59 pm
MGMAT Advanced problem
by umaa »
For the first question, it says we should multiply all the chances....
4
EXPERT REPLIES
Last post by Stuart@KaplanGMAT
Mon Jan 25, 2010 12:50 pm
Some part of a 50% solution of acid was replaced
by bhumika.k.shah »
Some part of a 50% solution of acid was replaced with an equal amount...
3
Last post by ajith
Sun Jan 24, 2010 11:35 pm
Value of k
by apuso »
If x, y, and k are positive numbers such that (x/x+y)*10+(y/x+y)*20 =...
2
Last post by sanju09
Sun Jan 24, 2010 11:34 pm
Leapzine - Probability
by suchoudh »
What is the minimum number of randomly chosen people needed in order...
5
EXPERT REPLIES
Last post by sreak1089
Sun Jan 24, 2010 8:04 pm
Possible numbers - Permutations
by suchoudh »
How many 4 digit numbers are there, if it is known that the first...
2
EXPERT REPLIES
Last post by suchoudh
Sun Jan 24, 2010 4:13 pm
cinema hall's revenue
by bhumika.k.shah »
If the cinema hall were to sell all of its 220 tickets for this...
3
Last post by rahul.s
Sun Jan 24, 2010 10:42 am
9+19+29+39+...+999
by Brent@GMATPrepNow »
Okay, here's one I just made up. 9+19+29+39+49+ . . . +979+989+999=...
9
Last post by rahul.s
Sun Jan 24, 2010 8:38 am
Gold depreciated
by bhumika.k.shah »
Gold depreciated at a rate of X % per year between 2000 and 2005. If...
4
Last post by bhumika.k.shah
Sun Jan 24, 2010 7:34 am
Allan and Bob complete the task
by bhumika.k.shah »
Allan can complete the task in 8 hours. Bob can complete the task in...
4
Last post by Stuart@KaplanGMAT
Sun Jan 24, 2010 7:18 am
Line slope problem
by lali_mew »
Which of the following lines is parallel to line x=1.44-3y? 1)y = x/6...
4
Last post by bhumika.k.shah
Sun Jan 24, 2010 5:29 am
Remainder Dilemma
by zagcollins »
How many integers from 0 to 50, inclusive, have a remainder of 1 when...
20
EXPERT REPLIES
Last post by rahul.s
Sun Jan 24, 2010 12:17 am
henry and the tank of water
by bhumika.k.shah »
If Henry were to add 5 gallons of water to a tank that is already 3/4...
6
Last post by bhumika.k.shah
Sat Jan 23, 2010 10:06 pm
ps question
by magical cook »
If the number 52,1n9, where n represents the tens digit, is a...
5
Last post by Concordio
Sat Jan 23, 2010 8:30 pm
Percentage Help
by HarvardDreamin »
Of the families in City X in 1994, 40 percent owned a personal...
5
Last post by Concordio
Sat Jan 23, 2010 8:18 pm
a to z of Perm and com
by 2010gmat »
just found a link that covers a to z of PnC...
4
Last post by Concordio
Sat Jan 23, 2010 7:57 pm
probability
by thephoenix »
If 2 different representatives are to be selected at random from a...
4
Last post by thephoenix
Sat Jan 23, 2010 6:23 pm
symbol
by bhumika.k.shah »
OA D Ok i need some serious help ! there has to be an easy way which...
3
Last post by thephoenix
Sat Jan 23, 2010 6:15 pm