The Civil Services Examination is considered one of the most competitive and difficult in the world. At an average, 4 to 5 lakh candidates appear for the exam.usually, it has been noticed that many candidates after applying do not appear at the initial stage.
Candidates must complete a three-phase process, with a success rate of about 0.1 percent of the total applicants:
Phase I: Civil Services Aptitude Test - This is qualifying test held in May/June every year. Notification for this is published in December/January. Results are published in the first half of August.