Bank Preparation
Bank Math
ব্যাংক নিয়োগ
Bangladesh Bank
08 Bangladesh Bank (Assistant Director 2006)
Time and Speed - Train and Boat
08 Bangladesh Bank (Assistant Director 2006)
A train went 300 miles from city X to city Y at an average speed of 80 miles per hours ( mph ). At what speed did the train travel on the way back if its average speed for the whole ( both ways ) trip was 100 mph?
বিকল্পসমূহ (নিজের উত্তর যাচাই করতে ক্লিক করুন):
সঠিক উত্তর
2 (133.33 mph)
