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Problem Solving

Topics Posts Last Post

RT=D - gasoline

by:
Hi there, Could you explain the concept of this one: At a speed of 50...

5 Wed Jun 17, 2009 12:46 pm

by: Xbond View latest post

coworkers

by:
Hi there, I completely lost with this PS. Could you help me to...

4 EXPERT REPLIES Wed Jun 17, 2009 12:45 pm

by: Xbond View latest post

Long term employees

by:
Of the 800 employees of company X, 70 percent are "Long term...

3 Wed Jun 17, 2009 7:01 am

by: hk View latest post

d>0

by:
if d>0 and 0<1-c/d<1, which of the following must be true?...

5 Wed Jun 17, 2009 5:39 am

by: ST View latest post

boxes

by:
A store boss can buy two kinds of goods, X: 32/box; Y: 40/box. If he...

6 Wed Jun 17, 2009 1:22 am

by: hazpazfaz View latest post

OG 12 #43 - Property of Numbers

by:
Is there a shortcut for this question? The sum of 7/8+1/9 is between:...

4 Wed Jun 17, 2009 1:21 am

by: hazpazfaz View latest post

Different samples

by:
Hi :) I've started my preparation for an exam and found out that I...

8 EXPERT REPLIES Wed Jun 17, 2009 1:13 am

by: lunarpower View latest post

Iscoceles Triangle ?!

by:
Hey guys, I wanted some help with this question. I would appreciate...

9 Tue Jun 16, 2009 9:41 pm

by: rah_pandey View latest post

arithematic sequence

by:
In the arithmetic sequence t1, t2, t3........tn....t1=23 and tn =...

2 Tue Jun 16, 2009 8:37 pm

by: tohellandback View latest post

OG PS #106 12th edition - Properties of numbers

by:
I am struggling to understand this problem, the explanation in the...

5 Tue Jun 16, 2009 7:45 pm

by: artistocrat View latest post

New questions in OG 12 for Quant

by:
Has any body got the list of new Questions in OG 12 for Quant section...

4 Tue Jun 16, 2009 2:19 pm

by: mna123 View latest post

OG 11th Edition - Q129

by:
This is Q129 in OG 11th edition: On a recent trip, Cindy drove her...

4 Tue Jun 16, 2009 2:15 pm

by: hich78 View latest post

exponents problem

by:
if 2^(x) - 2^(x-2) = 3(2^13) what is the value of X? could you please...

4 EXPERT REPLIES Tue Jun 16, 2009 10:47 am

by: LFalken View latest post

1000 DS/PS doc

by:
Could someone be kind ehuf to send me the 1000 PS and DS document to...

0 Tue Jun 16, 2009 7:34 am

by: sasen View latest post

addition table

by:
+ X Y Z --------------------- 4 1 -5 m e 7 n 10 f 2 -4 5 In the...

2 EXPERT REPLIES Tue Jun 16, 2009 7:24 am

by: LFalken View latest post

Triangles

by:
Guys, A really basic question, but I can't work it out... The...

2 Tue Jun 16, 2009 5:08 am

by: ksenia View latest post

Counting

by:
Someone could help me with this COUNTING question? In how many ways...

1 EXPERT REPLIES Tue Jun 16, 2009 12:57 am

by: sanju09 View latest post

Time Speed Distance method

by:
Source: MGMAT Bob bikes to school every day at a steady rate of x...

7 EXPERT REPLIES Tue Jun 16, 2009 12:40 am

by: rah_pandey View latest post

Combination: differences

by:
How many different differences can be obtained by taking 2 numbers at...

5 EXPERT REPLIES Mon Jun 15, 2009 10:38 pm

by: Naruto View latest post

Algebra/fraction question

by:
if 7/X + 2/Y = 7 and xy=4, then 7Y + 2X = ? can someone explain the...

1 EXPERT REPLIES Mon Jun 15, 2009 5:37 pm

by: dmateer25 View latest post

Another Challenge Distance Problem

by:
Martha takes a road trip from point A to point B. She drives x...

7 Mon Jun 15, 2009 1:21 pm

by: raleigh View latest post

Polygon diagonals formula

by:
Well guys I searched if this has been posted before, and didnt find...

10 EXPERT REPLIES Mon Jun 15, 2009 7:36 am

by: Ian Stewart View latest post

Easy problem?

by:
For some reason, I cannot seem to see the solution to this problem...

3 Mon Jun 15, 2009 5:37 am

by: LFalken View latest post

Four persons in a lift divided on 7 floors

by:
Four persons enter a lift at ground storey of a 7 storey building. In...

8 Mon Jun 15, 2009 1:05 am

by: Naruto View latest post

An object thrown directly upward

by:
An object thrown directly upward is at a height of h feet after t...

6 Sun Jun 14, 2009 10:25 pm

by: kakkupikku View latest post

Permutation vs Combination

by:
Mike, a DJ at a high school radio station, neeeds to play two or...

3 EXPERT REPLIES Sun Jun 14, 2009 2:29 pm

by: vineetbatra View latest post

Permutation Q

by:
I am a complete daft in Permutation and will need help to understand...

4 Sun Jun 14, 2009 2:28 pm

by: vineetbatra View latest post

Lines and coordinates

by:
4. On the number line, if x is halfway between -5 and 3, and if y is...

1 Sun Jun 14, 2009 2:13 pm

by: ssmiles08 View latest post

Exponents

by:
Hi there, I am trying to solve the problem below but don't know where...

2 Sun Jun 14, 2009 9:41 am

by: ksenia View latest post

Combination: No. of possible answers

by:
A teacher prepares a test. She gives 5 objective type questions out...

3 Sun Jun 14, 2009 8:27 am

by: tohellandback View latest 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

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