ബോട്ടിന് നിശ്ചലമായ വെള്ളത്തിൽ മണിക്കൂറിൽ 13 കിലോമീറ്റർ വേഗതയിൽ സഞ്ചരിക്കാനാകും. അരുവിയുടെ വേഗത മണിക്കൂറിൽ 4 കിലോമീറ്റർ ആണെങ്കിൽ, ബോട്ട് 68 കിലോമീറ്റർ താഴേക്ക് പോകാൻ എടുക്കുന്ന സമയം കണ്ടെത്തുക?
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Related Questions:
A boat travels 60km upstream and comes back in 8 hours. What is the speed of the boat, if the speed of stream is 4 km/hr?
A boat moving upstream takes 8 hours 48 minutes to cover a distance while it takes 4 hours to return to the starting point, downstream. What is the ratio of the speed of boat in still water to that of water current?
A boat takes thrice the time in moving a certain distance upstream than downstream. Find the ratio of speed of boat in still water to that of speed of current.
A boat moving downstream 28 km in 4 hours and upstream 20 km in 5 hours. Find the ratio between the speed of the stream and speed of a boat in still water
A boat starting from point P goes downstream to point Q in 3 hours and returns back from point Q to the point P in 4 hours. If the speed of the water is 3 km/h, find the speed of the boat in still water.