Hi,
MPSC conducts exam anually to select candidates for various posts pertaining to government jobs in mizoram.
MPSC conducts exam in 3 stages - prelims , mains and interview and you have to pass all three stages  in order to be recruited.
The exam is generally difficult and you have to prepare well in order to crack the exam so either do self study or join coaching classes as you will get a daily learning atmosphere as well as you can clear your doubts daily .
The important thing in  preparing for civil service examination is daily revision as well as making a habit of reading newspaper daily so that you can get updated with current activities  .
So prepare well and study and revise concepts 4 to 5 times and do your best in the exam .