This document provides an overview of legal aspects related to consideration and free consent in contracts. It discusses: 1) The definition of consideration under Indian law and examples of valid and invalid consideration. Consideration must be something of value that both parties agree to for a contract to be enforceable. 2) The conditions for free consent - consent is not free if obtained through coercion, undue influence, fraud, or misrepresentation. Consent must be given voluntarily without pressure or deception. 3) The differences between misrepresentation and fraud, where fraud requires intent to deceive and misrepresentation does not necessarily. 4) Types of mistakes - bilateral mistakes void a contract, while unilateral mistakes typically do not.