iim ahmedabad and iim bangalore are the "BEST" institute for MBA

best way is to do analysis of past SNAP papers. Make a table of chapters and number of questions in each year.try to focus of the last 3 years cut offs and focus to get maximum correct answers with selecting those topics which u can do the best.

same answer, first u hav to strong your basic, if ur basic is strong then u can giv online exam, for basic prepn u can start learning by books which are available in market or u can do online prepn.

In economics, profit maximization is the (short run) process by which a firm determines the price and output level that returns the greatest profit.

Be Relax, reduce your study hours, Don't take any kind of tension.
Keep reading, Keep performing, Keep competing. TCYonline provides you Challenge Zone so challege you friends and competitors. Analyze your eaxh test so that your could get your weak points and prepare it again. Go for online activities so that you can measure yourself. TCYanalytics tool is really helpful for this here you can compare yourself with others. note your strong and weak areas based on your test attempts and prepare it again.