Leave culture Aline and every state has own development attributes.
J&K- Biodiversity + Fruits +Heritage+ Infrastructure at abnormal heights.
Really, makes us feel why we can compare it with Chinese infrastructure in Tibet
Punjab & Haryana: Rich states + bases of Many Companies+ Production of Grains+Universities+ Centres of Ancient Indian Events and heritage places + contribute a lot in military: D
Rajasthan: Solar and Wind Power Production+ Ancient Indian buildings+ Good Place for army for testing weapons.
Gujarat: India's fastest growing economy, highly industrialized, centres of Space and defence research, Gujarat has some of few cities on which India can compare itself with west+ smart cities under construction+ many more things.
Even PM is from Gujarat
Maharashtra: Culture+ Economy+ Large and Developed cities+ Big Universities and Institutions
Karnataka: Incredible state with Culture, Science and Many Booming Technologies+ Karnataka produces a large portion of countries science+ Good for rocket launch so home of ISRO+ Bangalore can already be called a smart city
Tamilnadu and Kerala: High Development+ Great Universities
Andhra Pradesh and Telangan: Culture plus notable contribution in medical research
U.P. and M.P.: Have done everything at a notable extent but still gotta do a lot according to Potential.
Bihar and Jharkhand: Minerals+ they could also contribute development if not voted parties who was sipping their blood from 15 years.
Bengal: Large Cities+ Excellent Institutions+ A well known contribution in medical research.
North East: Biodiversity+ Production of Tea and Coffee.
Sikkim: Almost like a mini J& K.
Goa: Everybody knows, I don't have to speak anything.
You'll forget everything just go Goa.
Island States: Development models + Tourism
Whole of South Indian Film Industry is more awesome than Bollywood.
and in case of South India, whole of South India is best.
Mainly
North India: Economic Powerhouse
South India: Science and Tech
West India: Energy Producer
East India: Agriculture and Medical