IAS exam is one of the toughest to crack in the country. The exam is conducted in three stages- the prelims, the mains and the interview. While the prelims involve objective style question paper, mains are about testing your writing skills.   For those who have cracked the prelims, it is time to put all your effort in the mains. Here are some tips which will help you ace the written

read more: Top 10 tips for written examinations of IAS