1976 के 42वें संशोधन अधिनियम के माध्यम से भारतीय संविधान में मूल रूप से कितने मौलिक कर्तव्य जोड़े गए थे?

Which Article of the Constitution of India deals with the 'provisions in case of failure of constitutional machinery in States' (President's Rule)?

The provision for the suspension of Fundamental Rights during a National Emergency in the Indian Constitution is borrowed from the constitution of which country?