If you really want to rank your website fast maybe you should pay people that build backlinks and that will fix your on site seo but be careful find only people that does everything manually because some of them use's software and give you bad backlinks that can get you banned from google.

Good luck.

You can do SEO (On-page and Off-page) techniques to get a rank of a website in SERP but for faster result, you can work with Google Adwords for doing PPC campaign on your keywords. This is more beneficial for your website to get ranked.

You can do quality work to rank your website fast by doing submissions like directories, bookmarking, Articles posting on do follow high PR sites and other activities like SMO, Yahoo answering, Forums etc.

You can rank, but it wouldn't be a very easy thing for you to do.

It depends on your nature of business, but when we talk about SEO you should show patience and you should not be in hurry because it is slow processing method.

The following things are:

-Website analysis then find error & solve it.

-Create social profiles.

-Make some good quality backlinks.

You Can't :D

Use less competitive long tail keywords.

use black hat seo

USE ADWORD