Is the Social Media Optimization important with Seo. If Yes than please tell me how much it affect on ranking and revenue?
There have been dozens of threads about this subject recently with at least 5 of them on the current page. Maybe you can read those first and then come back with specific questions.
Welcome to the forums, ashish01.
Please do search before posting a new question, as you'll often find it's been asked and answered already. As benbob says, there are a number of threads on this subject already, including an active one here:
Feel free to join in with the discussion there. I'm closing this thread, so we can keep the discussion all in the one place and avoid confusion.