The main organs of the central government of India are the Executive, the Legislature, and the Judiciary. Each of these organs has a distinct function that contributes to the governance of the country.

1. Executive:
The executive branch of the central government is responsible for the implementation of laws and policies. It consists of the President, the Vice President, the Prime Minister, and the Council of Ministers. The functions of the Executive include:

- Enforcing laws
- Developing policies
- Managing the economy
- Maintaining national security
- Representing India on an international level

2. Legislature:
The legislature branch of the central government is responsible for the creation of laws. It consists of the Lok Sabha and the Rajya Sabha. The functions of the Legislature include:

- Making laws
- Debating issues
- Passing bills
- Representing the people of India

3. Judiciary:
The judiciary branch of the central government is responsible for interpreting and protecting the Constitution and upholding the rule of law. It consists of the Supreme Court, High Courts, and various other subordinate courts. The functions of the Judiciary include:

- Interpreting the Constitution
- Protecting the rights of citizens
- Resolving disputes
- Ensuring justice is served

In conclusion, the three organs of the central government work together to ensure the smooth functioning of the country. The Executive implements laws, the Legislature creates laws, and the Judiciary interprets and protects the Constitution.

Legislature, executive and judiciary are the three organs of government.Together they perform the functions of the government, maintain law and order and look after the welfare of the people.