alleryఒక వ్యక్తి 4 km/h వేగంతో 2 గంటలు నడిచి, ఆపై 1 గంట విశ్రాంతి తీసుకుంటాడు. 3 గంటలలో సగటు వేగం ఎంత?
A8/3 km/h
B3 km/h
C4 km/h
D2 km/h
Answer & Solution
Correct answer: A. 8/3 km/h
మొత్తం మీద 3 గంటలలో దూరం 8 km, కాబట్టి సగటు 8/3 km/h.
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