If the contract contains uncertain or incomplete clauses and all options for resolving its actual importance have failed, it may be possible to separate and invalidate only the relevant clauses if the contract contains a deterrent clause. Examining the separation capacity of a clause is an objective test – if a reasonable person would see the contract succeed without the clauses. As a general rule, non-separable contracts require only the substantial fulfillment of a promise and not the full fulfillment of a promise of payment. However, explicit clauses may be included in a non-deductible contract to expressly require the full performance of an obligation.  IS there any agreements that are expressly cancelled. They are written as follows: (1) Agreement by a minor or an unhealthy-minded person. [Sec.11] (2) Agreement whose consideration or purpose is unlawful [p.23)] (3) Agreement reached as a result of a bilateral factual error essential to the agreement (4) Agreement whose consideration or purpose is partially unlawful and the illegal part cannot be separated from the legal part [p.24] of the Agreement. No quid pro quo. [Sec 25)] (6) Agreement on the Limitation of Marriage [s.26)] (7) Trade Restriction Agreement [section (27)] (8) Agreement on limitations of judicial proceedings [p.28)] (9) Agreement whose meaning is uncertain [Article (29)] (10) Agreements as use [Sec (30)] (11) Agreements, Agreements, that depend on impossible events [S.S.36)] (12) Agreements on impossible actions [S.A.S.56)] when a person buys a car that has just turned 3-4 years old and the owner has lied about the year of manufacture of the car and thus commits fraud. Now, according to the Indian Contract Act, the 1872 fraud rendered a contract cancelled. Therefore, the buyer is free to buy the car or not while the seller is bound by his commitment.
A contract is a legally binding document between at least two parties, which defines and regulates the rights and obligations of the parties to an agreement.  A contract is legally enforceable because it complies with the requirements and approval of the law. A contract usually involves the exchange of goods, services, money or promises from one of them. «breach of contract» means that the law must grant the victim either access to remedies, such as damages, or annulment.  A minor between the ages of 7 and 18 can therefore enter into a contract. However, it is assumed that they do not understand the effects of the contract. This means that the minor remains protected at the expense of the other party. The minor may terminate a contract without cause at any time before the age of 18 and for a reasonable period of time thereafter, the contract being «not valid». To reach an agreement, the following ingredients are necessary: it was not possible to sue the Crown in the United Kingdom until 1948 for breach of contract.