Project GMAT is the first GMAT guide that focuses entirely on statistics, permutations & combinations, and probability, offering comprehensive coverage of all relevant material in a single source.

* 101 tough problems with detailed solutions
* Advanced strategies for high scorers
* Most extensive coverage available

https://www.veritasprep.com/gmat-guide/

I ordered two copies by mistake from Amazon

The book is $30. Since Amazon returns procedure is lengthy & confusing, I can send it to you for $16. If interested, please pm me.

I am selling only one copy, I need other copy for my own gmat prep..

Thanks.
Dee.