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 man rows 750 m in 600 seconds against the stream and returns in minutes. Its rowing speed in still water is (in km/ hr).
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 running downstream covers a distance of 8.4 km in 12 minutes. If the same boat at same speed and same distance require 15 minutes for upstream, then find the speed of the stream.
ഒരു മണിക്കൂറിൽ ഒഴുക്കിനനുകൂലമായി 11 കിലോമീറ്ററും ഒഴുക്കിനെതിരെ 5 കിലോമീറ്ററും സഞ്ചരിക്കുന്ന ബോട്ട് നിശ്ചല ജലത്തിൽ എത്ര വേഗത്തിൽ സഞ്ചരിക്കും ?
A boat covers 12 km upstream and 18 km downstream in 3 hours, while it covers 36 km up- stream and 24 km downstream in 6 hours. What is the speed of the current ?