Who are competent to contract? Section 11 of Indian Contract Act 1872
11. Every person is competent to contract who is of the age of majority according to the law to which he is subject3, and who is of sound mind, and is not disqualified from contracting by any law to which he is subject.
Section 2 - Interpretation clause
CHAPTER I THE COMMUNICATION, ACCEPTANCE AND REVOCATION OF PROPOSALS
Section 3 - Communication, acceptance and revocation of proposals
Section 4 - Communication when complete
Section 5 - Revocation of proposals and acceptances
Section 6 - Revocation how made
Section 7 - Acceptance must be absolute
Section 8 - Acceptance by performing conditions, or receiving consideration
Section 9 - Promises, express and implied
CHAPTER II CONTRACTS, VOIDABLE CONTRACTS AND VOID AGREEMENTS
Section 10 - What agreements are contracts
Section 11 - Who are competent to contract
Section 12 - What is a sound mind for the purposes of contracting
Section 14 - Free consent defined
Section 16 - Undue influence defined
Section 18 - Misrepresentation defined
Section 19 - Voidability of agreements without free consent
Section 19A - Power to set aside contract induced by undue influence
Section 20 - Agreement void where both parties are under mistake as to matter of fact