In one hour, a boat goes 11 km/hr along the stream and 5 km/hr against the stream. The speed of the boat in still water (in km/hr) is :
A3 km/hr
B8 km/hr
C5 km/hr
D9 km/hr
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Related Questions:
A boat goes at 14 kmph along the stream and 8 kmph against the stream. The speed of the boat (in kmph) in still water is :
A boat takes 2 hours more to travel 45 km upstream than to travel the same distance downstream. If the ratio of the speed of current to the speed of boat is 1 ∶ 4, then find the speed of the current.
നിശ്ചല ജലത്തിൽ ഒരു ബോട്ടിൻ്റെ വേഗം മണിക്കൂറിൽ 8 കി.മീറ്ററും ഒഴുക്കു വെള്ളത്തിന്റെ വേഗം മണിക്കൂറിൽ 2 കി.മീറ്ററും ആയാൽ ഒഴു ക്കിന് എതിരായി ബോട്ടിൻ്റെ വേഗത എന്ത്?
A man goes downstream with a boat to some destination and returns upstream to his original place in 5 hours. If the speed of the boat in still water and the stream are 10 km/hr and 4 km/hr respectively, the distance of the destination from the starting place is
The speed of a boat in still water is 20 kmph, and the speed of the stream is 2 kmph. In how many hours would the boat cover a distance of 198 km downstream?