Which one of the following is the biggest cause of incidence of migration of female persons in India?

Which one of the following is the largest linguistic group of India?

Which one among the following is the most populated State in India as per Census 2011?

Which one of the following is the correct sequence of States with decreasing population density according to the 2011 Census of India?

According to Census of India, 2011, which one among the following is the least populated state in India?

In which one of the following countries is Tamil a major language?