Dear candidate, there is many options after completing 12th..u can do engineering or hons in any sub that u have in cls 12 ..u can also do BCA..and if u have biology in fourt sub ..u can also give neet examination or u can go with BDS ,NURSING , HOMEOPATHS, AYURVEDA etc.. lastly in which u have an interest ..gor for it..study is all about knowledge and loving towards the subjects ..Hope it helps ..best of luck ..