alleryఒక పడవ నిశ్చల నీటిలో 12 km/h వద్ద కదులుతుంది; ప్రవాహం 3 km/h. 27 km దిగువకు మరియు వెనుకకు సమయం?
A4 h
B4.5 h
C4.8 h
D5 h
Answer & Solution
Correct answer: C. 4.8 h
డౌన్స్ట్రీమ్ మరియు అప్స్ట్రీమ్ సమయాలు 27/15 మరియు 27/9 గంటలు, మొత్తం 4.8 గంటలు.
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