How many States and Union Territories surround the state of Assam?

Through how many Indian states does the Tropic of Cancer pass?

Which of the following Union Territories of India is located in the Arabian Sea?

In India, how many States share the coastline?

Which of the following Union Territories of India is located in the Bay of Bengal?

The Tropic of Cancer passes through how many coastal and landlocked States of India, respectively?