Q. The Constitution of India follows the Principle of Integrated Judiciary, which means
Answer: A
Notes:
Exp) Option a is the correct answer
Option a is correct: Integrated judiciary means that a single system of courts enforces both the Central laws as well as the State laws. The Indian Constitution has established an integrated judicial system with the Supreme Court at the top and the state high courts below it. This single system of courts enforces both the Central laws as well as the state laws. In US, there is a double system of courts whereby the federal laws are enforced by the federal judiciary and the state laws by the state judiciary.

