Check prices at PrepLadder before buying books anywhere else.


As UPSC CMS written examination was successfully conducted on August 13, 2017, candidates are at the edge of their seats as they await the results.

With a view to relieve some of the stress for our eager readers, PrepLadder approached its eminent faculty for some assistance in this regard.

India's best faculty come together to create India's best test series.

View Details  

Thus, PrepLadder has come forward with this blog to acquaint you all with the answer key to both paper 1 and paper 2 of UPSC CMS written examination in order to assist candidates in analyzing their performance in the exam and their expected result.

These answer keys has been provided by our top faculty and will display the answers to all questions asked in the examination.

To view Paper 1 and Paper 2 along with the answer key:   

Login to Download the Answer Keys


Disclaimer: The answer key provided is tentative and not officially released by UPSC. Thus, in case you have any doubts, or think that an answer is shown as correct despite being incorrect (or vice-versa), you can submit your queries at email-id:

 *The answer key for Paper 1 and Paper 2 have been updated with a few changes.

For More Updates…

Stay Tuned with PrepLadder!!

Download the New PrepLadder App

Recommended Articles for You

Here is an important update for the candidates participating in NEET-PG 2018 counseling.


According to National Board DNB is considered equivalent to MD/MS in the same branch.

With passing [ ... ]


Here is an important update for the candidates who are going to participate in NEET-PG Second Round [ ... ]


According to the recent MCI amendment made to the Post Graduate Medical Education Regulation 2000, all [ ... ]


PrepLadder congratulates Dr. Bharathi Priya on securing Rank-171 in NEET PG’18. WE wish her all the [ ... ]