Answer: A) The Tenth Amendment Explanation: The sources of state power are specifically outlined in the Tenth Amendment of the Bill of Rights.When the Constitution was first proposed, many people were concerned about the federal government become too powerful. A group known as the anti-federalists pushed for a way to legally set aside certain rights and powers to individual states. This amendment was added to satisfy the anti-federalists who were concerned that the Constitution would grant the federal government unlimited power.   The Tenth Amendment states that all powers that are not specifically given to the federal government are reserved to individual states.

Answer: A) Directive principle Explanation:

The salary of President of India is discussed here. On September 11, 2008, the Indian government increased the president's salary to 1.5 lakh rupees (approximately to 3.9 lakh in 2022). In India's 2018 Union budget, this compensation was increased to 5 lakh (equivalent to 5.9 lakh in 2023).

Ganesh Mavlankar is considered as the father of Lok Sabha. He was popularly called 'Dada Saheb'. He was the Speaker of the Constituent Assembly (Legislative) and the Provisional Parliament (1947-52). He served as the Speaker of the Bombay Legislative Assembly from 1937 to 1946.

The Indian Constitution has adopted judicial review from the US Constitution.

A joint session of Parliament is conducted when both Rajya Sabha and Lok Sabha are against a bill that is either already passed or will be passed by the parliament. According to Article 108 of the Indian Constitution, only the President of India can summon the joint sitting of the Parliament.