গাণিতিক যুক্তি MCQ
A train travels from New York to Chicago, a distance of approximately 840 miles, at an average rate of 60 miles per hour and arrives in Chicago at 6:00 in evening, Chicago time. At what hour in the morning, New York time, did the train depart for Chicago? (Note: Chicago time is one hour earlier than New York time)
সঠিক উত্তর
প্রশ্নটি বাতিল করা হয়েছে