alleryএক মাইল প্রতি ঘণ্টা (1 mile per hour) মোটামুটি কত km/h-এর সমান?
A0.62 km/h
B1.61 km/h
C1.09 km/h
D3.60 km/h
Answer & Solution
Correct answer: B. 1.61 km/h
এক mile হলো 1.609344 km, তাই one mile per hour হলো প্রায় 1.61 km/h।
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