The main responsibility of the president is to preserve, shield and defend the charter and the regulation of India per Article 60.
The president appoints the Chief Justice of India and other judges on the recommendation of the chief justice. The President can also disregard a judge with a two-thirds vote of the two Houses of the parliament.
The President is each the head of kingdom and head of authorities of the United States of America, and Commander-in-Chief of the armed forces. Under Article II of the Constitution, the President is accountable for the execution and enforcement of the laws created with the aid of Congress.
The President is the Head of State and Head of Government, and functions as the commander-in-chief of the Armed Forces of the Philippines. As chief executive, the President workouts manage over all the executive departments, bureaus, and offices.
Learn more about responsibilities of a president here: