Hoe do I say "Hello" and "Goodbye" in Bengali?

Answer 1

1. HELLO
a) Hindus
"namaskar" or "nomaashkaar" [NO-MOSH-KAR]
http://www.tourismofindia.com/us/phrasebengali.htm
http://www.gorin.com/phrase/bengali.html
http://www.kwintessential.co.uk/resources/language/bangla-phrases.html
http://www.mediescapes.com/India_Useful_Phrases.html
b) Muslim
"asalaam alaykum" or "assalamu alaikum"
http://www.kwintessential.co.uk/resources/language/bangla-phrases.html
http://www.bengali.freeservers.com/
c) alternative
Ei Je (with sound clip)
http://www.travlang.com/languages/cgi-bin/langchoice.cgi

2. GOODBYE
a) "khudaa hafiz" or "khoda hafez (with sound clip)
http://www.kwintessential.co.uk/resources/language/bangla-phrases.html
http://www.travlang.com/languages/cgi-bin/langchoice.cgi
b) "bidaaye"
http://www.bengali.freeservers.com/
c) see you later ...
(i) "abar dakha habe"
http://www.virtualbangladesh.com/bd_phrases.html
(ii) "pore dakhaa hobe"
http://www.kwintessential.co.uk/resources/language/bangla-phrases.html