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Ques:- The time taken by a train 180 m long, travelling at 42 kmph, in pasing a person walking in the same direction at 6 kmph, will be
A. 16 sec
B. 18 sec
C. 21 sec
D. 24 sec
Ques:- The President of India addresses his resignation letter to the:
A. Prime Minister
B. Speaker of the Lok Sabha
C. Chief Justice of India
D. Vice President