According to 2011 census, total number of scheduled castes population of Assam is

22,31,321
12,87,491
33,08,570
None of these

The correct answer is A. 22,31,321.

The Scheduled Castes are a group of people who have been historically discriminated against in India. They are listed in the Indian Constitution as being “socially, educationally and economically backward”. The Scheduled Castes population of Assam is 22,31,321, according to the 2011 census. This makes up 13.1% of the total population of Assam.

The Scheduled Castes are a diverse group of people, with a wide range of languages, religions and cultures. However, they share a common history of discrimination and oppression. The Scheduled Castes have been denied access to education, employment and other opportunities. They have also been subjected to violence and abuse.

The Indian government has taken some steps to improve the lives of the Scheduled Castes. However, much more needs to be done to address the discrimination and oppression that they face.

Option B is incorrect because it is the population of the Scheduled Tribes in Assam. Option C is incorrect because it is the population of the Other Backward Classes in Assam. Option D is incorrect because it is not a valid option.