Search found 3 matches


Not bad at all

This essay is well written. I think you will get at least 4 out of 6, keep practicing.

by nguyen_thiet_thanh

Sat Nov 03, 2007 10:03 pm
Forum: GMAT Essays (AWA)
Topic: Grade my AWA essay
Replies: 1
Views: 5934

PS 15

let AA BB C stand for 5 people if C sit on the first chair, 4 choices for the second chair and 2 choice for the third chair = 4*2= 8. Same thing happens if C sit on the fifth chair = 8 Now, if C sit on the second chair, 4 choices (for the first chair) * 2 (for the third) = 8. Similarly, if C sit on ...

by nguyen_thiet_thanh

Tue Sep 19, 2006 1:28 pm
Forum: Problem Solving
Topic: Difficult Math Problem #15
Replies: 3
Views: 4524

PS # 14

Total possibility of taking 3 jars from 9 jar is 84 (=9!/3!*6!)
The Jaune possibility is
for at least 2 Yellow: 30 (2 Yellow) + 4 (3 yellow)
for 1 yellow = 40
so the possibility is 74/84 = 37/42 (B)

by nguyen_thiet_thanh

Mon Sep 18, 2006 8:26 am
Forum: Problem Solving
Topic: Difficult Math Problem #14
Replies: 3
Views: 2859