The streets of city are arranged like the lines of a chess board. There are 5 streets runnings
Channel: Doubtnut
Date: 2020-01-26

The streets of city are arranged like the lines of a chess board. There are 5 streets runnings North to South & \'3\' streets running East to West. The numberof ways is which a man can travel from NW to SE corner going the shortest possible ditance is :