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সমুদ্রে ব্যবহৃত একক, ঠিক 1 knot সমান কত km/h?

A0.277 km/h
B1.609 km/h
C1.852 km/h
D3.6 km/h
Answer & Solution
Correct answer: C. 1.852 km/h
One nautical mile per hour-কে সংজ্ঞায়িত করা হয় ঠিক 1.852 km/h হিসেবে।
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