alleryএজন ব্যক্তিয়ে 4 km/h গতিত 2 ঘণ্টা খোজ কাঢ়ে আৰু তাৰ পিছত 1 ঘণ্টা জিৰণি লয়। মুঠ 3 ঘণ্টাত গড় দ্ৰুতি কিমান?
A8/3 km/h
B3 km/h
C4 km/h
D2 km/h
Answer & Solution
Correct answer: A. 8/3 km/h
মুঠ 3 hours-ত দূৰত্ব হ'ল 8 km, গতিকে গড় হ'ল 8/3 km/h।
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