Has no obligation to return the money, he may do so only a good gesture.
A garment store gave the following advertisement in a newspaper – “Special sale for tomorrow only. Men’s night suits reduced from Rs.200 to Rs.100.”
P says to Q, “I will sell you a digital camera.” P owns three different types of digital cameras of various prices.
An auctioneer displays a refrigerator before a gathering in an auction sale.
A advertises in a leading daily newspaper that he would pay Rs. 2000 to anyone who finds and returns his lost dog.