Did you solve it? Head-spinning bicycle puzzles

The answers to today ’s puzzlesIn my puzzle blog earlier today I set you the following three challenges:1) The King of the Mountains went up the col at 15 km an hour and down it at 45 km an hour. It took him two hours in total. Assuming that the distance he travelled up and down are the same, how far is it from the bottom to the top of the col?Continue reading...
Source: Guardian Unlimited Science - Category: Science Authors: Tags: Mathematics Physics Physics puzzles Arithmetic puzzles Education Science Source Type: news