Ocean Routes And Famous Sea Routes

Louis has 3 routes to reach office . Route-1 is 5 km , route is 7 km and route 3 is 4 km . Based on the traffic condition he takes different routes . Every Monday there is heavy traffic on Route-2 and Route-3 and Tuesday and Wednesday there would be multiple diversions on Route -1 and Route- 3 . Thursday and Friday he prefers to go by Route -3 . Assume he works 5 days a week . In 4 consecutive weeks , how many days will he take Route-2 and how many kilometers will be have travelled on Route-2 ?

Study the following map carefully and write the names of major sea routes and sea ports.

A, B and C are three cities. There are 5 routes from A to B and 3 routes from B to C. How many different routes are there from A to C via B?