They will be asking only from the syllabus we have studied till now.it will mainly be with verbal, English, basic maths. It's a multiple choice questions. There wil also be a timer and should answer it within the time.
In the Aptitude test they won't ask anything, rather it is basically an online test comprising of 3 sections - quants, verbal and english. Only multiple choice questions will be there which you'll have to answer with a stipulated time frame. The timer will be set on your computer screen. They will give aptitude questions from within the syllabus only, there's no chance of any out of syllabus question here.
Yes, ofcourse.. They will ask from their syllabus only. There are very minor chances when they can ask you any other question and it will be happen in inteview rounds only.