(1). The sum of ages of five children born at the intervals of 3 years each is 50 years. What is the age of the youngest child. (2). Sum of first 35 natural numbers. (3). here are mislabeled three jars, where one Jar contains apples, one contains oranges and the third one contains the mixture of both. In how many minimum numbers of withdrawals one can label the jars correctly. (4). A man falls into a thirty meter deep well. Every day he climbs four meters but slips back 3m. in how many days will he come out of the well. (5). Difference between Bit and Byte. (6). Difference between logic and bit. (7). On February 5, 1998, it was Thursday. the day of the week, February 5, 1996, was. (8). One pipe can fill a tank in six hours, and another pipe can empty the tank in 12 hours. If both the pipes are opened at the same time; how long will it take for the tank to be filled in?