He is level: 450 and has a Max Hit of: 26.
yes
after completing the Grand Master quest "while Guthix sleeps" you will be able to access the dungeon, in which the Tormented Demons are located.
unless you want to die...NO!
ofcaurse he or she can level 60tys can heck i can and im level54
demon chamber in lamorack
I say whenever your prepared, but if your not sure, level 100 will be fine.
in the deep wilderness against greater demon level 92
I would say you should be level 50+. You could be lower but with better food.
The Demons that are known to drop Dragon Platebody Parts.
Corporeal Beast, Mithril Dragon, Kalphite Queen, King Black Dragon, Tormented Demons, Chaos Elemental.
erm your supposed to kill Elvarg which is lvl 80+, close to a lesser demon which is also about the same level In melzars maze you have to kill a lesser demon to open a door for a map piece.
A quest walkthrough for Demon Slayer can be found here: www.runescape.wikia.com/wiki/Demon Slayer