While it covers a lot of areas which you can learn, and then make money online, there are many many more ways to do it. You have to find the right choice for you and experiment what works for you. That said, be ready for a venture with ups and downs. While Make Money Online has its charisma, just like any other business, it has its own up and down. Keep learning, adapt to changes, experiment, and you will find your way out.

AccessTrade is the foundation of Affiliate marketing, which was founded a long time ago in Japan based on CPA model, which means when someone performs a task via a link that AccessTrade provides, and then you get commissions. This is a connecting marketing method, acting as a connection between Advertiser, Publisher and Customer. You can understand like this

I recently stumbled on this, and it’s very interesting. On websites like Amazon, and Flipkart there is an option which allows users to ask questions. I have noticed that people who have not bought the product also answer it. Apart from this, even if you haven’t bought a product, you can review them if you have personally used it. This opens a new market for those who can participate in this activity. Companies would usually send them the product; they can try it for some time and then share their review.
I start with a keyword tool to find a good niche with potential, then buy the domain name, then park it to start with. I then try to build a simple site, I like concrete5. WordPress is ok but the code is not perfect html. I then try to promote the site and get affiliate advertising on it. Writing original articles for my sites is hard for me as it isn't what I usually do but it does not cost me anything to try it, other than time.
Blogging could be a nice way for students to earn some extra cash.  If you have a favorite hobby, you can just write content about it and share your content with others. You can blog about an academic subject or more you have good knowledge in, or write about non-academic topics on your blog. Once your blog starts getting some traffic, you can use a number of ways to monetize your blog. Read 5 Popular Ways Blogger Make Money for some of the most popular blog monetization methods.

Once you decide on a topic or niche, you should sit down and map out a plan for your internet business model. What market are you targeting, and how can you best serve that market? This is the angle you want to work from, vs the more common: how can I make the most money from this market? (Most people get it backwards and then get frustrated when that doesn't work out for them)
Paid to click is the place where potential advertisers and targeted customers meet. Advertisers spend money to make targeted visitors view their lead pages in order to generate lead and sales. In turn, members earn money by visiting the advertiser’s page. This process is managed by the administrator of the paid to click site to make technical things easy for both advertisers and members.
Is the parent of Financial Times, one of the largest business newspapers in the world. The company publishes education text books, assessment tools and provides different educational services. Pearson caters to students across the globe in the US, India and China. The tutors come from different parts of the world and are required to undergo rigorous training before they are eligible to teach new students. Once they have passed the certifications only then do they become eligible to teach new students.
So now if you are reading this means you want to know the proper way for how to earn money online in India without investment. Just get serious about this and take it as the precious work of your life. People are staring online money earning work by joining some bogus companies. After some time they realize that they have wasted their time and money. Please save yourself, starting to make money from Internet requires proper training.