alleryఒక హైకర్ 4 km/h వద్ద 12 km నడిచి 1 h. విశ్రాంతితో సహా సగటు వేగం?
A4 km/h
B3 km/h
C2 km/h
D5 km/h
Answer & Solution
Correct answer: B. 3 km/h
నడకకు 12 ÷ 4 = 3 గంటలు పడుతుంది, కాబట్టి మిగిలిన వాటితో సహా సగటు వేగం 12 ÷ 4 = 3 km/h.
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