alleryనిశ్చల నీటిలో 8 km/h వేగం కలిగిన ఒక పడవ 2 km/h ప్రవాహంతో 30 km ప్రయాణిస్తుంది. ప్రవాహ దిశలో ప్రయాణానికి ఎంత సమయం పడుతుంది?
A2 గంటలు
B5 గంటలు
C3 గంటలు
D4 గంటలు
Answer & Solution
Correct answer: C. 3 గంటలు
ప్రవాహ దిశలో వేగం 10 km/h, కాబట్టి 30 / 10 = 3 గంటలు.
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