Until and unless, you are not spamming the forum, you can post till any number. But that is not recommended. Post somewhere around 5-10 daily.
OliviaSSLGuru
Junior Poster in Training
62 posts since Nov 2010
Reputation Points: 8
Solved Threads: 3
Infraction Points: 10
depends upon your query you want to ask or giving suggestion to other but should be like as a spammer.
skseo
Junior Poster in Training
84 posts since Feb 2010
Reputation Points: 7
Solved Threads: 2
I think there is no limit, but I want to give you suggestion that only submit quality posting, from this ways your profile will be become strong and not spammer.
limohire
Junior Poster in Training
71 posts since Feb 2011
Reputation Points: -10
Solved Threads: 5
You can post many as you can but no spamming ,useful post only
indiarajasthan
Junior Poster in Training
82 posts since Jan 2011
Reputation Points: 5
Solved Threads: 1
You can post the 10-12 submission there.But I want to give you suggestion that only submit unique content not spamming.
kerin1539
Junior Poster in Training
81 posts since Aug 2011
Reputation Points: 11
Solved Threads: 4
Infraction Points: 5