SAFE PATHS
Question 7:
On your way to IIT Guwahati, you and your friends have to cross Aleppo. There are some safe one-way paths such that you can move only in east or south direction. Below is the map of those safe paths. You start at ‘H’ and need to reach ‘O’. The arrows show the direction you must follow on the way.
Find the number of di fferent routes that you can take to cross the desert.
(A) 440
(B) 86400
(C) 75
(D) 42
