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ibps-rrb-os1 2021 · Question 56 of 173

A man can row his boat with the stream at 20 km/h and against the stream in 10km/hours. Find the rate of the stream.

Speed, Time & Distance

  1. A9 km/hr
  2. B12 km/hr
  3. C5 km/hrCorrect
  4. D7 km/hr
  5. ENone of these

Answer: C. 5 km/hr

Explanation

Rate of stream = 1/2 × (20-10) = 5 km/hr

Source: IBPS RRB Scale I Officer 2021 Prelims Previous Year Paper (memory-based compilation, ixamBee) · memory-based

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