When were the basic duties included in the Constitution?

Who is guardian of the Indian Constitution ?

In India legal sovereignty is vested with_____

Meaning of State in the Constitution is___

In the Indian Constitution, which article is known as the soul of the Constitution?

In which year were the states formed on linguistic basis?

On the basis of which article of the constitution can a financial emergency be declared in the country?

In which article is the provision for formation of Finance Commission?