If a man's rate with the current is 12 km/hr and the rate of the current is 1.5 km/hr then man's rate against the current is?

Question

Accepted Answer

Let the rate against the current be x km/hr. Then, (12 - x) / 2 = 1.5 ⇒ 12 - x = 3 ⇒ x = 9 km/hr

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