Question : Who defined "Rent" as that portion or produce of the earth which is paid to the landlord for the use of original and indestructible power of the soil?

Option 1: Ricardo

Option 2: Marshall

Option 3: Keynes

Option 4: Pigou

Question : Who defined 'Rent' as that portion or produce of the earth which is paid to the landlord for the use of original and indestructible power of the soil?

Option 1: David Ricardo

Option 2: Alfred Marshall

Option 3: John Maynard Keynes

Option 4: Arthur Cecil Pigou

Question : Who is called the "Father of Economics"?

Option 1: Max Muller

Option 2: Karl Marx

Option 3: Adam Smith 

Option 4: Alfred Marshall 

Question : Who said, "Man is a social animal"?

Option 1: Aristotle 

Option 2: Jean-Jacques Rousseau

Option 3: Harold Joseph Laski

Option 4: Plato

Question : Who propounded the Innovation theory of profits ? 

Option 1: J .A. Schumpeter 

Option 2: P .A. Samuelson 

Option 3: Alfred Marshall 

Option 4: David Ricardo