I have learn in alllen career institute kota. I think, allen career institute kota, is one of the best and biggest institute of india.1 got 2343 rank in jee main, now I am in Jalandhar nit with cse streme.if any one want too complete iit/nit, allen is the best option.elities, nice facnstitute, knowledgable teacherS, great environment for study. so, go allen and b engg./ doctor smoothaly. if you study hard thn their is no difficulty appears for exam. allen help you in all way. if you work hard allen support you. after jee main you have to prepare for advance allen provide you best faculty for jee advance .