A boat running downstream covers a distance of 36 km in 6 hrs and covering the same distance upstream in 9 hrs. What is the speed of a boat in still water?
Downstream speed = 36/6 = 6 km/hr Upstream speed = 36/9 = 4 km/hr So speed of boat in still water = (6 + 4)/2 = 5 km/hr
In each of the following questions you are given a figure followed by four alternatives(1), (2), (3) and (4). Choose the alternatives which is closely ...
Choose the alternatives which is closely resembles the water image of the given combination.
Question figure:
Choose the alternative which is closely resembles the water-image of the given combination.
Question figure:
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Choose the alternative which is closely resembles the water-image of the given combination.
Choose the alternatives which is closely resembles the water image of the given combination.
