0In India, railways was introduced by British in 1850, however it begans its operation in 1953.
It affected the structure of the Indian economy in many ways
(i) It enabled people to undertake long distance travel and thereby break geographical and cultural barriers.
(ii) It fostered commercialisation on Indian agriculture which adversely affected the self-sufficiency of the village economies in India
What are the importance of presenting data in graphical form? Which value is key to the graphical presentation of the data?
Graphs are attractive way of presenting the information and it is easy to understand. The values of accuracy of data used and coverage of full data is very important for graphical presentation of data. If it prepares wrong data then it will lead to wrong decision making.
