alleryএকজন সাঁতারু একটি সংক্ষিপ্ত স্প্রিন্টে 10 m/s গতি তোলেন। km/h-এ এটি কত?
A40 km/h
B30 km/h
C100 km/h
D36 km/h
Answer & Solution
Correct answer: D. 36 km/h
10 x 3.6 = 36 km/h।
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