Principle: Where one of the parties to a contract was in position to dominate the decision of the other party, the contract is enforceable only at the option of the party who was in a position to dominate decision of the other party. Facts: A doctor asked his patient to make a payment of Rs. 10,00,000/- (Ten Lac Only) for treatment of his fever. The patient paid an amount of Rs. 5,00,000/- (Five Lac Only) and promised to pay the remaining amount after the treatment. After treatment the patient recovered from fever. The doctor demanded the remaining amount from the patient. The patient refused to pay.

Principle: An agreement without free consent can be enforced only at the option of the party whose consent was not free. Facts: A obtains the consent of B to enter into an agreement by putting a gun on the head of B's girl friend.

Principle: When, at the desire one person, any other person has done or abstained from doing something, such act or abstinence or promise is called a consideration for the promise. Facts: X, the uncle of Y, made a promise to pay him an amount of Rs. 1,00,000/- as reward if Y quit…

Principle: A person, who is usually mad, but occasionally not mad, may make a contract when he is not mad. Facts: A generally remains in the state of madness and rarely becomes capable of understanding anything.

Principle: Law never enforces an impossible promise. Facts: A made a promise to B to discover treasure by magic.

Principle: Property consists of right to posses, right to use, right to alienate and right to exclude others. Sale is complete when property gets transferred from the seller to the buyer. Facts: A sold his car to B B requested A to keep the car in his care on behalf B for one mon…

Principle: When a person who has made a promise to another person to do something does not fulfill his promise, another person becomes entitled to receive, from the person who did not fulfill his promise, compensation in the form of money. Facts: X made a promise to Y to repair h…

Principle: An agreement may be entered into orally, in writing, or by conduct. Facts: A went to the shop of B and picked a tooth brush and gave a cheque of Rupees twenty to B and left the shop.

Principle: Whoever takes away any moveable thing from the land of any person without that person's consent is said to commit theft. Facts: During his visit to the home of C, A asks B, the son of C, to accompany A to a forest. Neither A nor B inform C in this regard. B accompanies…