dont over think this its not that complicated. important issues are.1. cost of capital2. knowing what a deal is or is not.3. good reno crew or contractor  4. good agent that will tell you straight what its worth when done and what level you should rehab to.5. a market that is actually moving napkin math works  trying to drill down to decimal points does not.

We agreed to address the issues left by the previous tenant and you did not want us to handle it.

in my country real estate is not something that is so common,so was asking about the about the degree with the view that it would perhaps get me in track for real estate business.

Here's some online software options that you commonly see recommended on BiggerPockets.

This is a straightforward and common approach.However, make sure to document the change in the lease renewal or addendum, specifying the new security deposit amount.

The profile of seller who uses a wholesaler is commonly anti-broker.

The mechanism would allow the property to be re-deeded to all of the LPs as tenants in common. 

Now consider this: all the groups people are spending fortunes to target—foreclosures, absentee owners, probate leads, tax liens—what do they have in common?

You're facing a common investor challenge: learning from experience (and sometimes mistakes).

It's just common sense.