Census data in Bihar is used by the government for:

Planning and policy formulation
Allocation of resources
Monitoring development programs
All of the above

The correct answer is: d) All of the above

Census data is used by the government for a variety of purposes, including planning and policy formulation, allocation of resources, and monitoring development programs.

  • Planning and policy formulation: Census data is used to identify the needs of the population and to develop plans and policies to address those needs. For example, census data can be used to identify areas with high rates of poverty or unemployment, and to develop programs to address those issues.
  • Allocation of resources: Census data is used to allocate resources, such as funding and personnel, to different areas and programs. For example, census data can be used to determine how much funding should be allocated to different schools or hospitals.
  • Monitoring development programs: Census data is used to monitor the progress of development programs and to evaluate their effectiveness. For example, census data can be used to track the number of people who have been lifted out of poverty as a result of a particular program.

Census data is a valuable tool that can be used to improve the lives of people in Bihar. By using census data, the government can make informed decisions about how to allocate resources and develop programs to address the needs of the population.