Interesting Question

A man was traveling to Kasoa

At the bus stop, he met a man with 7 wifes

Each wife has 12 sons and 12 daughters

Each daughter of the man's wife had 4 sons and 7 daughters

Each son of the man's wife had 7 sons and 4 daughters

Each grand daughter had 4 friends

How many people got to kasoa? 

Solution::

Just 1 man. Others weren't travelling.