ocr: The Logical Corner Can you say what the square root of 17 is with 5 decimals' precision within the next 5 seconds and without using any tool like a HP? Then you've come to the Wrong place. This is a column for the coMMoN youngster interested in improving his/her logical mind. Now that we've got rid of all the 18010-kids, let's get down to what this colunn is really all about. The problems are based on pure and simple logic and basic mathematical knowledge. Occasionally you will need to use more sophisticated methods like calculus. Such problems will be marked with '+' The level of difficulty i ...