GMAT Verbal Section | Re: Problem understanding passages

Hi,

I have started with verbal for GMAT preparation. I am facing challange that while reading a passage, both in RC and CR I infer incorrect meaning of a sentence. It's only after reading it 2-3 times that I get to understand what it is actually conveying. I think most of the times it is because that passage is talking about something I have no idea of. But I end up choosing incorrect answer due to this.
For example it could be something that results in loss in market, but I would interpret