For the aptitude test of IIM Bangalore Big Data Analytics course, you should study basic Quantitative Techniques, Analytical & Logical Reasoning, fundamental Statistics, and Python. The questions asked in the test revolve around these areas. Here is a brief highlight of the test. Total no of question 30 Time required to complete 60 min Time assigned 1.5 hours Marking scheme Correct answer - 1 mark, no negative marking The difficulty level of the examination is easy to moderate.