History · Modern Indian History
In the context of Indian census history, the 1951 census was significant because it was the first time data collection comprehensively adapted to which post-independence criteria?
- 1Merging of the National Sample Survey with Census operations
- 2Introduction of computerized mechanical sorting of data✓
- 3Tabulation of Caste Data limited only to Scheduled Castes and Scheduled Tribes
- 4Complete exclusion of religion-based classification
Correct answer
Introduction of computerized mechanical sorting of data
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