Your Facebook account should be registered not earlier than 6 months ago.

Do you mean you accept only new account, created in the past 6 months ("not earlier than 6 months" as it's written)? Or you actually want older than 6 months accounts ("earlier than 6 months")?

One post from a user per 4 day is allowed. You should make at least 5 reposts from the official BCS Facebook page..

Did you mean that there are allowed 4 posts/day? Or that it is allowed only one post every 4 days ("One post from a user per 4 day is allowed")?

The minimum of 5 posts + 5 reposts is per total?

If your Twitter account has from 301 to 100 live followers, you will receive 230 BCS/20 days

I think you meant 1000 live followers

A Campaign participant should write at least 5 unique tweets about BitCourse (including also retweets from the official BitCourse Twitter page) using #BitCourse or #BCS tags. The users who make additional tweets will be rewarded with extra tokens.

There should be at least 5 (re)tweets per total to be eligible to receive the bounty?

Your Twitter Account should be registered no earlier than 4 months ago.

The same as for facebook: do you look for newer ("no earlier than") or older accounts? I would like to reserve these campaigns if, after your answers, my accounts will be eligible. Thank you!