However, I’ve found that these strategies don’t seem to align with the current real estate market in my country, Pakistan, particularly in Karachi.Here’s an example:A typical 120-square-yard house with 4 bedrooms and 4 bathrooms costs around 106,000k ($270-$300 Rent per month).

If you listen to David Greene, he also recommends staying away from them. 

You don’t need to chase motivated sellers—they will chase you if you position yourself as the solution they’re looking for.How to Do It Right:Build an online presence that makes it easy for motivated sellers to find you.

I got one for up to 50k that didn’t have any fees to get it.

There's not enough evidence to tell me which way I would go.The pictures indicate that the last tenant didn't clean.

Are there any challenges or reasons why some of these tenants wont be able to pay through the software that I am not aware of?

Stop listening to people that tell you to stay "consistent". 

As long as the lender knows about the move from name to LLC and confirm it you are good to go should not be an issue.

Once you have the property converted to two legal units, it's going to depend on business vs. personal useage. 

Many of them struggle to relinquish control and delegate tasks to specialists who are better suited for those specific jobs.