Comments on: A Quick GRE Word Problem By Biswarup

By: Aarthie

Aarthie — Wed, 09 May 2007 09:12:33 +0000

Yaa can ny1 tell a shortcut !!!

Ritz — Tue, 08 May 2007 18:52:54 +0000

Nikhil — Tue, 08 May 2007 18:42:09 +0000

C is the answer..

1/x + 1/y = 1/z

1/y = 1/x-5

1/y = 1/z+4

solving them gives x=15

but i guess i’ve used a lengthier way. anyone has a shorter way to solve it?

Ramesh — Tue, 08 May 2007 09:37:53 +0000

abhi.roy — Tue, 08 May 2007 04:49:51 +0000