Search found 68 matches

by bobdylan

Wed Mar 13, 2013 12:51 pm
Forum: Critical Reasoning
Topic: Innside Holiday group of hotels
Replies: 8
Views: 1433
by bobdylan

Sun Mar 03, 2013 8:14 am
Forum: Critical Reasoning
Topic: Guidebook writer
Replies: 3
Views: 1097
by bobdylan

Sun Mar 03, 2013 8:11 am
Forum: Critical Reasoning
Topic: Guidebook writer
Replies: 3
Views: 1097

Gmat 4 times ( highest score 580) LOST

Hello experts! I'm writing this because I really need some advice. I just got back from my fourth Gmat attempt with a score of 560( Q 41 /V 28, 50% overall). Before this attempt, I got my highest score on June with a 580 ( Q 35 /V 34). My targets are Iese,Esade, HEC- Paris and Erasmus Rotterdam. Esa...

by bobdylan

Wed Dec 05, 2012 7:22 am
Forum: I just Beat The GMAT!
Topic: Gmat 4 times ( highest score 580) LOST
Replies: 1
Views: 1683

Well, I just figure it out:

This question involves linear growth, that is y=mx+b.The answer is 2/3.

by bobdylan

Fri Nov 16, 2012 9:32 am
Forum: Problem Solving
Topic: Gmat official prep 2
Replies: 2
Views: 1071

Gmat official prep 2

Please , I need advice on how to break this question: When a certain tree was first planted, it was 4 feet tall, and the height of the tree increased by a constant amount each year for the next 6 years. At the end of the 6th year, the tree was 1/5 taller than it was at the end of the 4th years. By h...

by bobdylan

Fri Nov 16, 2012 8:54 am
Forum: Problem Solving
Topic: Gmat official prep 2
Replies: 2
Views: 1071

Gmat official prep

What is
10^8 - 10^2/ 10^7- 10^3 ?

by bobdylan

Fri Nov 16, 2012 8:53 am
Forum: Problem Solving
Topic: Gmat official prep
Replies: 2
Views: 1049

Gmat Prep 1

What is
10^8 - 10^2/ 10^7- 10^3 ?

by bobdylan

Fri Nov 16, 2012 8:50 am
Forum: GMAT Math
Topic: Gmat Prep 1
Replies: 1
Views: 1205

Gmat Prep 1

Please , I need advice on how to break this question: When a certain tree was first planted, it was 4 feet tall, and the height of the tree increased by a constant amount each year for the next 6 years. At the end of the 6th year, the tree was 1/5 taller than it was at the end of the 4th years. By h...

by bobdylan

Fri Nov 16, 2012 8:48 am
Forum: GMAT Math
Topic: Gmat Prep 1
Replies: 1
Views: 1302

Concerning the first example, when there's one variable only, i thought you needed to consider only two real cases : one in which neither expression changes sign, and another in which one expression changes sign. So I got x=4 and x= -1/2 as a result. Please explain this issue a little further.

by bobdylan

Wed Nov 07, 2012 3:50 am
Forum: Problem Solving
Topic: absolute values - good illustration
Replies: 6
Views: 1547

Concerning the first example, when there's one variable only, i thought you needed to consider only two real cases : one in which neither expression changes sign, and another in which one expression changes sign. So I got x=4 and x= -1/2 as a result. Please explain this issue a little further.

by bobdylan

Wed Nov 07, 2012 3:45 am
Forum: Problem Solving
Topic: absolute values - good illustration
Replies: 6
Views: 1547

Sequence Problem-Gmat Prep

If each term in the sum A1+A2+...An is either 7 or 77 and the sum equals 350, which of the following could be equal to n ?

a) 38
b) 39
c) 40
d) 41
e) 32

by bobdylan

Mon Oct 29, 2012 10:32 am
Forum: Problem Solving
Topic: Sequence Problem-Gmat Prep
Replies: 3
Views: 1607

I do not think the hypothenuse is the radius of the circle in question.

by bobdylan

Wed Oct 24, 2012 6:36 am
Forum: Problem Solving
Topic: Circles problem:;
Replies: 5
Views: 1571

First add individual rates:
Art rate + Rita rate= 1/6 + 1/T= T+6/6T.
Then multiply the added rates by the time they worked together= 4T+24=6T = 2T=24 =T=12

by bobdylan

Tue Oct 23, 2012 12:48 pm
Forum: Problem Solving
Topic: Work Problem
Replies: 3
Views: 3844

First add individual rates:
Art rate + Rita rate= 1/6 + 1/T= T+6/6T.
Then multiply the added rates by the time they worked together= 4T+24=6T = 2T=24 =T=12

by bobdylan

Tue Oct 23, 2012 12:47 pm
Forum: Problem Solving
Topic: Work Problem
Replies: 3
Views: 3844