Give stream of consciousness and then the final answer. If anitha rows 65 km upstream and 105 km down steam taking 13 hours each, then the speed of the stream\nOptions:\n(A) 8.4 kmph\n(B) 5.5 kmph\n(C) 6 kmph\n(D) 8 kmph\n(E) 8.2 kmph
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Speed upstream = 65/13 = 5 kmph\nSpeed down stream = 105/5 = 21 kmph\nSpeed of stream = ½ (21-5) = 8 kmph
The final answer: (D).
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