How to complete graduation in one year?

There is no option to complete 3 years of graduation in one year from any university in India.
 
However, there is some option to complete graduation in one year for only dropouts / discontinued students.
 
For example:-
 
In some universities there is an option to pass graduation in one year under credit transfer system, If you passed 1st and 2nd year from any university for unexpected reasons you did not complete final year of graduation in that case you can complete by giving final year examination and can Complete graduation in one year.