The first census in India during the British period was held during the tenure of which of the following Viceroy?

Lord Mayo

The correct answer is Option 4 - Lord Mayo

The first census in India during the British period was held during the tenure of Viceroy Lord Mayo.

Lord Mayo, also known as Richard Bourke, was the 4th Viceroy and Governor-General of India from 1869 to 1872. He was a popular and efficient administrator, and he introduced a number of reforms in India, including the first census.

The first census in India was held in 1872, and it covered the entire country except for a few remote areas. The census collected data on the population, age, sex, religion, and occupation of the Indian people. The data collected from the census was used by the British government to plan for development and to better understand the Indian people.

The first census in India was a major undertaking, and it was a significant achievement for the British government. It was also an important milestone in the history of India, as it provided the first comprehensive data on the Indian population.