Question

Our Constitution is incorporated with suitable features from the Constitutions

of which countries?​

Answer 1

The Constitution is a set of laws and rules that set sets up the machinery of the Government of a state, and which defines and determines the relations between the different institutions and components of the government, the executives, the legislature, the judiciary, the central and the local government.

Answer 2

Here are the borrowed features of the constitution of India:
Government of India Act of 1935. Federal Scheme.
Ireland's Constitution. Concept of Directive Principles of State Policy (Ireland had borrowed it from Spain) ...
South African Constitution.
Australia's Constitution.
Germany's Constitution.