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.

How does SENSEX work?
What is Sensex? How can I enter in the Sensex market?

Is there an HTML5 app store for mobile devices?
Is it right to say all mobile devices use apps? Also which other features make Mobile Devices so successful compared to its counterparts?

How much is the living cost in Jakarta, Indonesia?
How much do expats in Jakarta save?