Question

a steamer goes downstream and covers the distance between two parts in 'T'hours while it covers the same distance upstream in't' hours.if the speed of the stream is 'u'km per hour,find the speed of the steamer in still water ,if ( a ) T = 3 hours, t = 4 hours, u =km/hr........... (b)T = 2 hours, t = 3 hours , u =3Km/hr.........

Answer 1

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