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Start learning 50% faster. Sign in nowRate downstream = (9 + 3) kmph = 12 kmph Rate upstream = (9 – 3) kmph = 6 kmph According to the question, Time = Distance/Speed Hence, Required time = 36/12 + 36/6 = 3 + 6 = 9 hours
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ICAR- Indian Institute of Soil and Water conservation is located at __
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