നിശ്ചല ജലത്തിൽ ഒരു ബോട്ടിന്റെ വേഗം മണിക്കൂറിൽ 7 കി.മീറ്ററും ഒഴുക്കു വെള്ള ത്തിൻ്റെ വേഗം മണിക്കൂറിൽ 3 കി.മീറ്ററും ആയാൽ ഒഴുക്കിന് അനുകൂലമായി ബോട്ടിൻ്റെ വേഗത എന്ത്?
A15 km / h
B13 km / h
C10 km / h
D8 km / h
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
Two boats, travelling at 5 and 10 kms per hour, head directly towards each other. They begin at a distance 20 kms from each other. How far apart are they (in kms) one minute before they collide?
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 ?
A boatman goes 4 km against the current of the stream in 1 hour and goes 2 km along the current in 10 minutes. How long will it take to go 24 km in stationary water?
A boat goes 6 km an hour in still water, but takes thrice as much time in going the same distance against the current. The speed of
the current (in km/hour) is :
A rowing team rows a boat and covers a distance of 15 km in 5 hours while going upstream. When they go downstream, they cover a distance of 24 km in 4 hours. Find the speed of the boat in still water?