IIM setup different parameters for selection it includes class 10 and 12 percent and the percentage secured in graduation.

One of the parameter is work experience number is alloted according to the number of working years.more than 36 months working experience is preferable and gains good marks in final selection process.

You may get call from iim rohtak But it is not good as old iims.more than 95 percentile you have to secure to get in old iim's.

If you had given cat with seriousness then its good To take admission this year.if you are confident enough to get 95 percentile next year then you should take exam next year.