Q. If one has to travel from Panjim (Goa) to Gangtok (Sikkim), how many minimum states he/she has to cross (excluding Goa and Sikkim)?
Explanation:
Even if any other possibility is taken, the minimum number of states is 4.
Lekha had to run 5.1 km to complete a race. If she had already completed 1500 m, how many more kilometres does she have to go?