allery12 km/h গতিত, এজন পদযাত্ৰীক 3 km-ৰ বাবে কিমান minutes প্ৰয়োজন?
A10 minutes
B12 minutes
C15 minutes
D20 minutes
Answer & Solution
Correct answer: C. 15 minutes
3 / 12 = 0.25 hour, যিটো হ'ল 15 minutes।
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