Q: 66 (IAS/1994)

Consider the map given below : The map shows the sea voyage route followed by
question_subject: 
General Knowledge
question_year: 
1994
question_exam: 
IAS
question_sub_subject: 
GK-world
question_topic: 
W-Invention
stats: 
0,1864,2696,936,1864,184,1576