From which country, the Indian Constitution has taken reference for the idea of the Fundamental Rights?

By which name is our country mentioned in the Constitution?

Which one of the following is not a function of the Constitution of India ?

Which of the following is not a federal feature of the Indian Constitution?

Which of the following was Gandhiji’s expectation from Independent India’s constitution?

Which one of the following statements best reflects the Chief purpose of the ‘Constitution’ of a country?