A paradox is a contradiction. Here is an old paradox

In a two boy race, one who runs slower is given a head start say of 10 meters. But how the one who runs faster can ever catch up with him. When the fast runner gets to the point where the slow runner started, the slow runner has moved ahead though by less than 10 meters. When the fast runner gets to this new position of the slow runner, he is ahead again by this time. In this way, the gap continues to narrow but always remains. Continue reading “An Old Interesting Paradox”