Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.1 6/24/83; site unmvax.UUCP Path: utzoo!watmath!clyde!floyd!cmcl2!lanl-a!unm-cvax!unmvax!mcdermot From: mcdermot@unmvax.UUCP Newsgroups: net.puzzle Subject: Census Taker Problem Message-ID: <270@unmvax.UUCP> Date: Tue, 20-Mar-84 14:10:40 EST Article-I.D.: unmvax.270 Posted: Tue Mar 20 14:10:40 1984 Date-Received: Sun, 25-Mar-84 09:33:32 EST Organization: Univ. of New Mexico, Albuquerque Lines: 26 <> Perhaps this has appeared here before, but I have not seen it posted: The Census Taker Problem A certain census-taker is very good at mental arithmetic. One day, in the course of his duties, he approaches a certain house, noting the house number in his book as he reaches the front door. In response to his ring, a man comes to the door. The c-t then asks the man the usual questions about his age, marital status, etc., and gets satisfactory answers. The C-t then asks, "Are there any others living in the house; if so, how old are they?" After a pause the man replies, "There are three others. The product of their ages is 1296 and the sum of their ages is the same as the number of this house." After a pause the c-t asks, "Is any one of the others the same age as you?" The man replies, "No." The c-t then leaves, saying he has all the information he needs. If the man had replied, "Yes," the c-t would still have had all the information he needed. QUESTION: "What is the number of the house?" Good luck. -- John McDermott {gatech|ucbvax|parsec}!mcdermot Univ of NM W (505) 277-4650 Albuquerque, NM 87131 H (505) 255-7796