In this task you're given a question and you have to paraphrase the question to create the output question while retaining the meaning of the original question.

Has RBI lost its credibility post demonetization?
Would Serbians accept independence of Kosovo if the 90% Muslim population converted (by will, legitimately) to Orthodox Christianity?

Why are so few drugs with promising animal trials tested in humans?
How much do clinical trials for drugs cost?

How is the oxidation number of zinc calculated?
How do you determine the oxidation number of zinc?