Aptitudes are separated and provided under many catagory such as Subject, question paper, topic, etc.
Each aptitude provide : Answer, Solution, Explanation, Discussion, Evaluation marks

Online test for major Entrance exam including:

GATE (Graduate Aptitude Test Engineering),
UPSC (Union Public Service Commission),
TNPSC (Tamil Nadu Public Service Commission),
IIT JEE (Joint Entrance Exam),
NEET (National Eligibility cum Entrance Test),
AIIMS Entrance Exams,
Problem Solving and Reasoning,
CAT(Common Admission Test) Entrance Exams,
CLAT(Common Law Admission Test) LAW Entrance exams,
Banking Entrance exams,
UGC-NET Entrance exams,
TNEA Anna University.