Correct Answer: (b) North-East India accounts for a little over half of the country's tribal population.
Solution:Bulk of the tribal population is found in 5 states, i.e., Madhaya Pradesh, Maharashtra, Orissa, Gujarat and Bihar.
According to the Imperial Gazetteer of India, a tribe is a collection of families bearing a common name, speaking a common dialect, and occupying or professing to occupy a common territory. India is known as a Melting pot of tribes and races.
After Africa, India has the second largest concentration of tribal population in the world. As per the 2011 Census, the tribal population constitutes about 8,9% of the total population in India...