The 24th Constitutional Amendment Act 1971 was passed in response to which judicial decision?

The First Constitution Amendment Bill passed in 1951 was related to

By which Constitutional Amendment was the term 'Socialist' included in the Preamble?

Tenth schedule was added in constitution by which amendment act?

By which Constitutional Amendment Act was the minimum voting age reduced from 21 years to 18 years in India in 1989?

Which Constitutional Amendment Act dealing with National Judicial Appointments Commission, was declared unconstitutional by the Constitution Bench of the Supreme Court?