Jacki went to london,she was walking on a street which had clock tower when someone asked her if she wants to buy the clock on the Tower. jacki said Yes. Give me a thousand rupees and Ill go get a ladder. The man took the thousand and disappeared. Having waited for several hours she figured that she was taken for a ride. On the next day, she was again walking along the same street and the same man asked her to buy the clock, Give me a thousand rupees and Ill go get a ladder. The jacki gave him the thousand and said, I am not a fool. This time, you wait and Ill go get a ladder.