permutation and combination

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permutation and combination

by Reva » Sat Feb 05, 2011 8:26 am
which is the good source for practicing permutation and combination? Does Manhattan word translation cover enough?

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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