“Legal Aptitude: Contract Law”
🟢 Lite — Quick Review (1h–1d)
Rapid summary covering the essential elements and types of contracts for the LAT exam.
A contract is a legally binding agreement between two or more parties that creates mutual obligations enforceable by law.
The 6 Essential Elements of a Valid Contract:
- Offer — One party proposes definite terms to another
- Acceptance — The other party agrees to those exact terms
- Consideration — Something of value is exchanged
- Intention to create legal relations — Parties must intend the agreement to be legally binding
- Capacity — All parties must be legally capable of entering a contract
- Free consent — Agreement must be made without coercion, fraud, undue influence, misrepresentation, or mistake
Types of Contracts:
| Type | Description |
|---|---|
| Express Contract | Terms stated explicitly (oral or written) |
| Implied Contract | Terms inferred from conduct or circumstances |
| Unilateral Contract | One party promises; other performs |
| Bilateral Contract | Both parties exchange promises |
| Void Contract | No legal effect from the start |
| Voidable Contract | One party can rescind the contract |
| Illegal Contract | Prohibited by law |
Key Principle — Privity of Contract: Only the parties to a contract have rights and obligations under it. A third party cannot sue on a contract (established in Tweddle v. Atkinson, 1861).
⚡ LAT Exam Tip: LAT questions often test whether students can identify missing elements. If a scenario lacks “consideration” or “intention to create legal relations,” the contract may be unenforceable. Always check all six elements systematically.
🟡 Standard — Regular Study (2d–2mo)
For students preparing for the LAT who want a solid grasp of contract law principles.
Offer and Acceptance:
An offer must be distinguished from an invitation to treat. Advertisements, shop displays, and auction announcements are generally invitations to treat, not offers (Fisher v. Bell, 1961 — shop display of a flick knife was an invitation to treat, not an offer to sell).
An offer can be terminated by:
- Revocation (withdrawal by the offeror, communicated before acceptance)
- Rejection (offeree refuses the offer)
- Counter-offer (new terms proposed — this destroys the original offer)
- Lapse of time (specified deadline or reasonable time passes)
- Death of either party (in most jurisdictions)
- Failure of a condition precedent
Acceptance must be:
- Absolute and unconditional (Smith v. Hughes, 1871 — buyer accepting oats they believed were old was still bound)
- Communicated to the offeror (postal rule: acceptance is valid when posted, but only if the offer specified post as the mode)
- Made by the offeree (acceptance by a third party is generally ineffective)
Consideration:
Consideration must be:
- Something of value — benefit to the promisor or detriment to the promisee
- Moving from the promisee — must come from the person seeking to enforce
- Executory or executed — a promise to do something, or something already done
- Legal — must not be illegal
Rules Regarding Consideration:
- Past consideration is not sufficient (must be given at the time of the promise, not before)
- Consideration need not be adequate (courts do not assess whether the exchange is fair)
- Performance of an existing duty is not good consideration (except where there is a new contractual chain)
- Contractual modifications require fresh consideration
Exceptions to the Privity Rule: In Pakistan and many Commonwealth jurisdictions, a third party who is a beneficiary of a contract can enforce it if the contract expressly confers a benefit on them (Pakistan Contract Act, 1872 — Section 2(d)(h)).
Capacity:
The following persons have limited or no capacity to contract:
- Minors (under 18 in Pakistan): Contracts with minors are generally voidable at the minor’s option
- Persons of unsound mind: Contracts with mentally incapacitated persons are void
- Bankrupts: Cannot enter certain contracts without permission
- Foreign sovereigns and diplomats: Immunity from jurisdiction
Free Consent:
Consent is not free if obtained through:
- Coercion — illegal or improper threats (Pakistan Contract Act, Section 15)
- Undue influence — relationship of trust exploited (e.g., doctor and patient)
- Fraud — false statement made knowingly to induce agreement
- Misrepresentation — innocent but false statement that induced the contract
- Mistake — mutual mistake about a material fact makes contract void (Section 20)
🔴 Extended — Deep Study (3mo+)
Comprehensive coverage of contract law for students aiming for top LAT scores.
Classification of Contracts:
On the Basis of Formation:
- Express Contract: Terms are explicitly stated in words (oral or written)
- Implied Contract: Terms are inferred from conduct and surrounding circumstances
On the Basis of Execution:
- Executory Contract: Both parties have future obligations remaining
- Executed Contract: All obligations have been performed
- Unilateral Contract: One party has performed; the other promises to do something upon performance
On the Basis of Validity:
- Valid Contract: All essential elements present — legally enforceable
- Void Contract: No legal effect from the beginning — parties owe no obligations
- Voidable Contract: Valid until rescinded by the injured party (e.g., due to coercion, fraud, undue influence, misrepresentation, minority)
- Illegal Contract: Contrary to law or public policy — no remedy for either party; courts may not assist either party even if they seek to withdraw
The Doctrine of Privity:
The rule in Tweddle v. Atkinson (1861) established that only parties to a contract can sue or be sued. However, equity developed exceptions through trusts: if a third party is the beneficiary of a trust, they may sue. The Contracts Act 1872 (Pakistan) partially modifies this through Section 2(h).
Breach of Contract and Remedies:
When one party fails to perform their obligations, the other party may seek:
-
Damages — monetary compensation for loss suffered
- Compensatory damages: restore the injured party to position as if contract performed
- Nominal damages: small amount when breach caused no actual loss
- Consequential damages: indirect losses flowing from breach
- Liquidated damages: pre-agreed sum in contract (enforceable if genuine estimate of loss)
-
Specific Performance — court orders the defaulting party to perform their obligations (used when damages are inadequate, e.g., unique goods)
-
Injunction — court orders a party to stop doing something or to do something
-
Rescission — contract is cancelled and parties restored to original positions
Discharge of Contracts:
A contract may be discharged (ended) by:
- Performance: Both parties fulfill their obligations
- Agreement: Mutually agreed to end or alter the contract
- Breach: One party fails to perform (allows other party to sue)
- Frustration: Circumstances make performance impossible (doctrine of frustration)
- Operation of law: Merger, alteration, rescission
- Lapse of time: Statute of limitations
The Pakistan Contract Act 1872 — Key Provisions for LAT:
- Section 2(a): Proposal/Offer
- Section 2(b): Promise
- Section 2(c): Proposal and acceptance
- Section 2(e): Consideration
- Section 2(h): Agreement defined
- Section 2(i): Void agreements
- Section 10: Proposals with free consent
- Section 11: Who can contract (capacity)
- Sections 14-22: Free consent
- Sections 23-30: Contingent contracts, Wagering agreements
- Sections 37-67: Performance of contracts
- Sections 68-75: Breach and remedies
⚡ LAT Exam Strategy:
Contract law questions typically present a scenario and ask you to identify:
- Whether a valid contract exists
- Which element is missing or defective
- What type of contract it is
- What remedies are available
Use the CHECKLIST METHOD:
- Is there an offer? Was it communicated?
- Was there acceptance? Was it absolute?
- Is there consideration? Is it valid?
- Did parties intend legal relations?
- Do all parties have capacity?
- Was consent freely given?
If all six elements are present, you likely have a valid and enforceable contract.
📐 Diagram Reference
Educational diagram illustrating Legal Aptitude: Contract Law with clear labels, white background, exam-style illustration
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