To list the contents of a package just run the command

# rpm -ql packagename

Example

# rpm -ql nmap

/usr/bin/nmap
/usr/share/doc/nmap-3.70
/usr/share/doc/nmap-3.70/COPYING
/usr/share/doc/nmap-3.70/COPYING.OpenSSL
/usr/share/doc/nmap-3.70/README
/usr/share/doc/nmap-3.70/nmap-fingerprinting-article.txt
/usr/share/doc/nmap-3.70/nmap.deprecated.txt
/usr/share/doc/nmap-3.70/nmap.usage.txt
/usr/share/doc/nmap-3.70/nmap_doc.html
/usr/share/doc/nmap-3.70/nmap_manpage.html
/usr/share/man/man1/nmap.1.gz
/usr/share/nmap
/usr/share/nmap/nmap-mac-prefixes
/usr/share/nmap/nmap-os-fingerprints
/usr/share/nmap/nmap-protocols
/usr/share/nmap/nmap-rpc
/usr/share/nmap/nmap-service-probes
/usr/share/nmap/nmap-services