alleryఒక టాక్సీ 30 km/h వేగంతో 60 km ప్రయాణించి, అదే 60 km దూరాన్ని 60 km/h వేగంతో తిరిగి వస్తుంది. మొత్తం ప్రయాణానికి సగటు వేగం ఎంత?
A45 km/h
B36 km/h
C40 km/h
D50 km/h
Answer & Solution
Correct answer: C. 40 km/h
మొత్తం 120 km కు 2 h మరియు 1 h పడుతుంది, కాబట్టి సగటు వేగం 120 / 3 = 40 km/h.
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