alleryএখন টেক্সি 30 km/h গতিত 60 km যায় আৰু একেটা 60 km দূৰত্ব 60 km/h গতিত উভতি আহে। সম্পূৰ্ণ যাত্ৰাটোৰ বাবে গড় দ্ৰুতি কিমান?
A45 km/h
B36 km/h
C40 km/h
D50 km/h
Answer & Solution
Correct answer: C. 40 km/h
মুঠ 120 km-ৰ বাবে 2 h যোগ 1 h সময় লাগে, গতিকে গড় দ্ৰুতি হ'ল 120 / 3 = 40 km/h।
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