alleryపైకి ఎక్కేటప్పుడు ఒక లారీ సగటున 20 km/h మరియు అదే రహదారిపై క్రిందికి దిగేటప్పుడు 30 km/h వేగంతో వెళుతుంది. మొత్తం ప్రయాణానికి సగటు ఎంత?
A22 km/h
B25 km/h
C24 km/h
D26 km/h
Answer & Solution
Correct answer: C. 24 km/h
సమాన దూరాలు 2 x 20 x 30 / 50 = 24 km/h ఇస్తాయి.
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