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Multiple choice

A motorboat covers 36 km upstream and 48 km downstream in 8 hours, while it covers 48 km upstream and 36 km downstream in 8½ hours. The velocity of the current is

  1. 0.02 km/hr

  2. 2.25 km/hr

  3. 4.50 km/hr

  4. 10.65 km/hr

  5. None of these

Reveal answer Fill a bubble to check yourself
B Correct answer

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