General Knowledge Donald Trump sworn in as __________th US president on January 20, 2017 ? Options:A. 45thB. 46thC. 47thD. 48thView AnswerA. 45th Continue Reading Previous: Which river does NOT flow from Jammu and Kashmir?Next: Who has elected as 45th President of USA belongs to Republican Party by getting 290 electoral vote on 9 November-2016?