Question

Which state/ union territory old name is eastern hill province?

Answer 1

East India is a region of Indiaconsisting of the Indian states of Bihar, Jharkhand, West Bengal, Odisha and also the union territory Andaman and Nicobar Islands. West Bengal's capital Kolkata is the largest city of this region.

Answer 2

Bihar , Jharkhand, West Bengal , Odisha , Andaman and Nicobar Islands

And union territory

West Bengal capital is Kolkata

Hope it helps you