permutation and combination

This topic has expert replies
Source: — Problem Solving |

Legendary Member
Posts: 1337
Joined: Sat Dec 27, 2008 6:29 pm
Thanked: 127 times
Followed by:10 members

by Night reader » Sat Feb 05, 2011 9:01 am
Reva wrote:which is the good source for practicing permutation and combination? Does Manhattan word translation cover enough?
I used this
https://www.4gmat.com/prep_courses/e-boo ... test.shtml