প্রশ্ন ও উত্তর
A train passes city X at 8.25 am and city Y at 11.05 am. The distance between city X and Y is 320 miles. What is the average speed in miles per hour of the train?
গণিত Statistics and Average 07 Oct, 2020
প্রশ্ন A train passes city X at 8.25 am and city Y at 11.05 am. The distance between city X and Y is 320 miles. What is the average speed in miles per hour of the train?
সঠিক উত্তর
120
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