A boat travels 24 km upstream in 6 hours and 20 km downstream in 4 hours Then the speed of boat in still water and the speed of current water are respectively:
A4 kmph and 3 kmph
B4.5 kmph and 0.5 kmph
C4 kmph and 2 kmph
D5 kmph and 2 kmph
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Related Questions:
A boat covers 1200 km distance whose downstream speed is y kmph and the speed of the boat upstream is 60% of the speed of the boat downstream. If the difference between the time taken by the boat upstream and downstream is 32 hours. Find the distance covered by the boat in 5 hours if they traveled with the speed of still water.
ഒരു മണിക്കൂറിൽ ഒഴുക്കിനനുകൂലമായി 11 കിലോമീറ്ററും ഒഴുക്കിനെതിരെ 5 കിലോമീറ്ററും സഞ്ചരിക്കുന്ന ബോട്ട് നിശ്ചല ജലത്തിൽ എത്ര വേഗത്തിൽ സഞ്ചരിക്കും ?
A swimmer can swim downstream at 13 km/h and upstream at 7 km/h. Find the speed of swimmer in still water.
The speed of boat in still water 9 kmph and speed of stream is 3 kmph. Find the time taken by boat to cover 12 km upstream.
Speed of a boat is 5 km per hour in still water and the speed of the stream is 3 km per hour. If the boat takes 3 hours to go to a place and come back, the distance of the place is :