HELLO KISHORE!
There are lot of good institutes and university for b tech degree courses.If you are interested in government institution for engineering then there are lot of good institutes like IITs,IIITs,NITs.Exam accepted for such institutes are mains and advance examination.NITs and IIITs accept JEE MAINS Score for btech degree courses and IITs accept JEE ADVANCE Score .There are state government college which is not soo far behind from above mentioned institutes, name of such colleges /university are Jadavpur univesity:Exam accepted WBJEE,BIT SINDRI Exam accepted JCECE,but these institue demands domicle certificate for extra prefrence.Also private colleges and institution are not soo lagging from governmental colleges but such colleges' numbers are less.Also they take separate entrance examination,Institue like BITS and their entrance examination is BITSAT.And other entrance examination like COMEDK for colleges RV ,Ramaiah institue of engg,BMS etc.
I hope above answer will helpful to you.
GOOD LUCK!
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