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Problem Solving

Topics Posts Last Post

Arrangement

by:
In how many ways can 15 students be seated in a row so that 2 most...

3 Sun Jun 14, 2009 7:51 am

by: Naruto View latest post

If P( 2n+1, n-1): P(2n-1,n) = 3:5, find n

by:
If P( 2n+1, n-1): P(2n-1,n) = 3:5, find n A 2 B 4 C 6 D 8 E 10...

1 Sun Jun 14, 2009 6:16 am

by: tohellandback View latest post

Apples & Oranges Question

by:
Hey guys, Can someone help me out with this question please? Thank...

4 Sun Jun 14, 2009 3:21 am

by: Vemuri View latest post

Combination or permutation in this problem?

by:
A certain law firm consists of 4 senior and 6 junior partners. How...

4 Sat Jun 13, 2009 11:21 pm

by: Vemuri View latest post

Combinations problem

by:
There are four contestants in the competition for 6 different prizes....

6 Sat Jun 13, 2009 2:16 pm

by: yogami View latest post

Unions problem

by:
In a village of 100 households, 75 have at least one DVD, 80 have at...

13 Sat Jun 13, 2009 11:04 am

by: tohellandback View latest post

quick method to solve this

by:
What's a quick method to solve the problem below (other than plugging...

6 Sat Jun 13, 2009 9:38 am

by: oks View latest post

eating potatoes

by:
Robert can eat a 20 kg bag of potatoes in 10 days. If together with...

3 Sat Jun 13, 2009 8:59 am

by: bluementor View latest post

Average - Even integers

by:
Hi there, Could you explain to me the concept. I didn't succeed to...

11 EXPERT REPLIES Sat Jun 13, 2009 7:34 am

by: joyseychow View latest post

Combinations

by:
How many five-digit numbers can be formed using the digits 0, 1, 2,...

5 Sat Jun 13, 2009 5:40 am

by: gmatplayer View latest post

a^3+b^3

by:
Exactly one of the following numbers cannot be written as a^3 + b^3...

3 Sat Jun 13, 2009 3:26 am

by: joyseychow View latest post

These look simple, don't they!!!!

by:
The probability that a guest at a party eats a pack of candy is 30%....

1 Sat Jun 13, 2009 1:55 am

by: bluementor View latest post

Triangle T

by:
I don't understand what the 1st sentence is saying.

3 Sat Jun 13, 2009 12:56 am

by: joyseychow View latest post

Length of integer

by:
For any positive integer n, the length of n is defined as the number...

2 Sat Jun 13, 2009 12:31 am

by: joyseychow View latest post

Inequality PS question

by:
What range of values of x will satisfy the inequality |2x + 3| >...

8 Fri Jun 12, 2009 8:05 pm

by: rah_pandey View latest post

Work problem

by:
Crew A can build a complete car in 20 minutes and Crew B can build a...

3 Fri Jun 12, 2009 7:50 pm

by: tohellandback View latest post

Standard Deviation

by:
For a certain examination, a score of 58 was 2 standard deviation...

3 Fri Jun 12, 2009 11:36 am

by: gauravkhare View latest post

square

by:
Which of the following is not equal to the square of an integer? a....

2 Fri Jun 12, 2009 9:33 am

by: ST View latest post

Profit/Loss Problem

by:
Ad used car dealer sold one car at a profit of 25 percent of the...

2 Fri Jun 12, 2009 7:04 am

by: ssmiles08 View latest post

Driving Problem

by:
Adam and Beth each drove from Smallville to Crown City by different...

2 Fri Jun 12, 2009 6:56 am

by: ssmiles08 View latest post

Ingredient Problem

by:
The main ingredient in a certain prescription drug capsule cost...

1 Fri Jun 12, 2009 6:51 am

by: tohellandback View latest post

Rate Problem with Geometry

by:
A circular jagging track forms the edge of a circular lake that has a...

1 Fri Jun 12, 2009 6:48 am

by: tohellandback View latest post

K

by:
If (t-8) is a factor of t^2 - kt - 48, then k = a. -6 b. -2 c. 2 d. 6...

4 Fri Jun 12, 2009 6:42 am

by: ST View latest post

exponent???

by:
What is the last digit 3^3^3 ? * 1 * 3 * 6 * 7 * 9 Guys, do you know...

5 Thu Jun 11, 2009 7:32 pm

by: nhai2003 View latest post

Quick questions with Exponents

by:
Had trouble with these three questions: 5^21 * 4^11= 2x * 10n Ans:...

1 Thu Jun 11, 2009 6:48 pm

by: gmahendru View latest post

cash register

by:
A cash register in a certain clothing store is the same distance from...

2 Thu Jun 11, 2009 4:33 pm

by: nervesofsteel View latest post

Difficult Math Question #48 - Ratios

by:
There are 2 kinds of staff members in a certain company, PART TIME...

7 EXPERT REPLIES Thu Jun 11, 2009 4:14 pm

by: JeffB View latest post

function

by:
Hi there, I don't understand anything to this PS. Could you explain...

3 Thu Jun 11, 2009 1:50 pm

by: gmatplayer View latest post

Computer Games

by:
Computer Games Plus needs to get rid of its copies of an old computer...

3 EXPERT REPLIES Thu Jun 11, 2009 1:07 pm

by: nhai2003 View latest post

Probability: A random 3 didgit no picked...

by:
What is the probability that a 3-digit positive integer picked at...

7 EXPERT REPLIES Thu Jun 11, 2009 6:50 am

by: tohellandback View latest post

Sequence

by:
If in a sequence T1 = 2, T2 = 5, T3 = 11, T4 = 23, T5 = 47, What is...

5 Thu Jun 11, 2009 4:56 am

by: ketkoag View latest post

how many ways to arrange

by:
How many ways are there to rearrange the letters in the word...

3 Thu Jun 11, 2009 4:30 am

by: dtweah View latest post

science books

by:
Of the science books in a certain supply room, 50 are on botany, 65...

3 Thu Jun 11, 2009 12:53 am

by: tohellandback View latest post

More Remainder

by:
If R is the remainder of the expression (10^5 +1)(10^8 +3)/4 then 4R...

8 Wed Jun 10, 2009 8:01 pm

by: tohellandback View latest post

mixture

by:
80 A and 20 B are mixed together. By removing some A, the remaining A...

2 Wed Jun 10, 2009 7:58 pm

by: tohellandback View latest post

GMATprep: college admissions

by:
A college admissions officer predicts that 20 percent of the students...

2 Wed Jun 10, 2009 4:43 pm

by: nhai2003 View latest post

problem with understanding certain terms

by:
" A piece of embroidered fabric is held in a circular wooden...

0 Wed Jun 10, 2009 2:39 pm

by: yogami View latest post

Married couples

by:
If a committee of 3 people is to be selected from among 5 married...

4 Wed Jun 10, 2009 10:20 am

by: ghacker View latest post

V is multiplied by

by:
In the formula V = 1/(2r) ^3 , if r is halved, then V is multiplied...

6 EXPERT REPLIES Wed Jun 10, 2009 9:45 am

by: Osirus@VeritasPrep View latest post

geometery triangle question- only one side given

by:
Hi all, If you could please help me with this triangle question....

3 Wed Jun 10, 2009 9:27 am

by: Musiq View latest post

Rate Problem:

by:
Hi, can anyone please solve the question below. Thanks.

4 Wed Jun 10, 2009 9:14 am

by: ghacker View latest post

bird

by:
A bird seller has 500 birds, 75% is lighter than 134g. 60% of the...

2 Wed Jun 10, 2009 8:51 am

by: ghacker View latest post

exponents problem

by:
What is the Value of 'm' ? (1/5)^m * (1/4)^18 = 1/((2*(10)^35)) I...

6 Wed Jun 10, 2009 8:23 am

by: LFalken View latest post

Very Tedious Problem :(

by:
hey fellaz, This is a question that i find very tedious to work out...

2 Wed Jun 10, 2009 7:50 am

by: zico20 View latest post

houses

by:
Last year in sales of single-home houses, 60% of already-existing...

2 Wed Jun 10, 2009 6:41 am

by: PAB2706 View latest post

arrangments

by:
In how many arrangements can a teacher seat 3 girls and 3 boys in a...

3 Wed Jun 10, 2009 6:23 am

by: ST View latest post

Work Problem

by:
Machine A produces pencils at a constant rate of 9,000 pencils per...

1 Wed Jun 10, 2009 5:44 am

by: tohellandback View latest post

Graphs

by:
In the xy-plane, line k has positive slope and x-intercept 4. If the...

1 Wed Jun 10, 2009 5:39 am

by: tohellandback View latest post

Geometry

by:
A rectangular region has a fence along three sides and a wall along...

1 Wed Jun 10, 2009 5:34 am

by: tohellandback View latest post

work

by:
It takes 2 days more for x to produce W products than for y. Working...

3 Wed Jun 10, 2009 3:17 am

by: sacx View latest post

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