A boat running downstream covers a distance of 30 km in 2 hrs and covering the same distance upstream in 10 hrs. What is the speed of a boat in still water?
Downstream speed = 30/2 = 15 km/hr Upstream speed = 30/10 = 3 km/hr So speed of boat in still water = (15 + 3)/2 = 9 km/hr
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In each of the following questions which one of the answer figures shall complete the given question figure.
In each of the following questions which one of the answer figures shall complete the given question figure.
In each of the following questions, select a figure from amongst the four alternatives, which when placed in the blank space of figure (X) would complet...
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