Upstream speed = 273/7 = 39 km/h Downstream speed = 441/9 = 49 km/h Speed of boat in still water = (39 + 49)/2 = 44 km/h Speed of stream = (49 – 39)/2 = 5 km/h Increased speed of boat in still water = 44 + 4 = 48 km/h Decreased speed of stream = 5 – 2 = 3 km/h Required time taken = 540/(48 – 3) + 459/(48 + 3) = 12 + 9 = 21 hours
Which Indian state recently celebrated its 56th liberation day to commemorate its independence from Portugese rule
Which country was the world’s largest recipient in the ‘World Bank’s Remittance Prices Worldwide Database’?
In which location are the 'Monolithic Rathas' found?
Peter Higgs, who recently passed away, received a Nobel Prize for which research?
DNA fingerprinting is a technique used for the technique used for the detection of
In which state is the Chandoli National Park situated ?
The fiber and mineral rich 'Jalgaon banana' has got the Geographical Indications (GI) exported to which city of UAE?
Who was integral to the establishment of Fergusson College?
The Pancheshwar Multipurpose Project is located on which river?
Exercise Varuna is a collaborative naval exercise between India and which country?
