Quiz: Understanding Consideration in Contract Law — 10 perguntas

1. Under what circumstances can promissory estoppel be used to prevent the enforcement of a contractual right?

A. When a clear promise induces reliance, and enforcement would be inequitable

B. When there is a written contract with consideration

C. When both parties agree to modify the contract with new consideration

D. When the consideration is inadequate

Answer: (A)

Explicação

Promissory estoppel can prevent the enforcement of strict legal rights if a clear promise has been made, the promisee relies on it, enforcement would be inequitable, and the promise was made in good faith. It is an equitable doctrine, not based solely on consideration.

2. What is the fundamental requirement for consideration to be valid in contract law according to the revision sheet?

A. It must be of equivalent value on both sides.

B. It must be something of value exchanged that has legal benefit or detriment.

C. It only needs to be a moral obligation.

D. It must be a monetary payment.

Answer: (B)

Explicação

The key point is that consideration must involve something of legal benefit or detriment, regardless of adequacy, making it the foundation of enforceability.

3. What is the primary function of consideration in contract law?

A. To determine the fairness of the contract terms

B. To act as a badge of enforceability and evidence of mutual agreement

C. To serve as a formal requirement for writing contracts

D. To ensure both parties receive equal value

Answer: (B)

Explicação

Consideration serves as a badge of enforceability and evidence that the parties intended to create legal relations. It involves an exchange of value that supports the binding nature of a contract.

4. Which of the following best describes 'past consideration' as per the revision sheet?

A. Consideration given before the promise, generally invalid unless there are exceptions.

B. Consideration exchanged at the moment of contract formation.

C. A consideration that is yet to be provided in the future.

D. Consideration that is monetary in nature.

Answer: (A)

Explicação

Past consideration refers to something given before the promise and is generally invalid unless specific exceptions, such as a prior request, apply.

5. Which of the following is generally true regarding past consideration?

A. It is always valid if the consideration was valuable

B. It is valid if the consideration was monetary

C. It is usually invalid unless specific exceptions apply

D. It is valid only if it was performed voluntarily

Answer: (C)

Explicação

Past consideration is generally invalid because consideration must be given in exchange for the promise at the time of contract formation. Exceptions exist if the consideration was requested, understood, and provided at the promisor's request.

6. According to the revision sheet, why is the performance of an existing duty generally not valid consideration?

A. Because it involves a legal detriment which is too minor.

B. Because performance of a pre-existing obligation does not constitute new consideration.

C. Because it is considered morally obligatory.

D. Because it is only applicable to commercial contracts.

Answer: (B)

Explicação

Performance of an existing duty is usually not valid consideration because it does not involve a new legal benefit or detriment, unless beyond the obligation or exceptions like practical benefits apply.

7. What is a key exception to the rule that part payment of a debt is not valid consideration?

A. When the debtor agrees to pay early.

B. When the debt is under a certain monetary limit.

C. When the creditor demands payment in full.

D. When the debtor owes other debts to the same creditor.

Answer: (A)

Explicação

An exception occurs if payment is made early, which can serve as valid consideration for part payment of a debt.

8. Which doctrine prevents strict enforcement of rights based on a clear promise and reliance, as noted in the revision sheet?

A. Promissory estoppel.

B. Consideration.

C. Legal capacity.

D. Pacta sunt servanda.

Answer: (A)

Explicação

Promissory estoppel is the doctrine that stops enforcement of rights if a promise is made, reasonably relied upon, and causes detriment.

9. In contract law, what is the significance of 'practical benefit' as described in the revision sheet?

A. It can support consideration if the promisor gains a real, tangible benefit.

B. It replaces the need for legal consideration altogether.

C. It is only applicable in cases of minor contractual disagreements.

D. It is a concept limited to employment contracts.

Answer: (A)

Explicação

Practical benefit refers to a tangible advantage gained by the promisor, which can support consideration even if traditional adequacy is not satisfied.

10. Why are modifications to contracts generally not enforceable without new consideration, according to the revision sheet?

A. Because they are considered minor amendments.

B. Because they do not involve a fresh consideration unless supported by practical benefits.

C. Because modifications are only valid if both parties agree voluntarily.

D. Because they must always be in writing.

Answer: (B)

Explicação

Modifications usually require fresh consideration to be enforceable unless they are supported by practical benefits, reflecting a general principle in contract law.