1. X sees an article marked 'price Taka 100' in B's shop. He offers Y BDT 100 for the article. Y refuses to sell saying the article is not for sale. Can X sue Y for damages? Give reason to your answer. 2. A being a bidder revoked his offer (bid) at an auction sale before the fall of the hammer. Is A liable for breach of contract? Explain with reference to relevant cases.

3..Mr. Rahin agreed to sell property to Ms. Jannat by a written document which stated "this offer to be left over until Thursday 11AM".On the Wednesday Mr. Rahin sold the property to Ms. Isha .Ms. Jannat heard of this from Mr. Farabi and on Thursday at 9AM he delivered to Mr. Rahin an acceptance of his offer. Is Rahin liable for breach of contract? Give reasons to your answer with reference to the relevant cases.