Question
If a man rows at the rate of 14 kmph in still water and
his rate against the current is 5 kmph, then find the man’s speed with downstream.     ÂSolution
Rate in still water = 14 kmph Rate upstream = 5 kmph Rate of current = 14 – 5 = 9 kmph Rate downstream = 14 + 9 = 23 kmph
The best combination for key earthen structures which may be used for controlling soil erosion inside of natural agricultural watersheds located in dry ...
Match list I with list II
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The scientist who demonstrated sexuality in bacteria
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A.  Potassium dichromate
B.  Ferrous ammonium sulphate
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