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AFCAT || Numerical_Ability || Boat_and_Stream_Quiz_2020
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Question 1
A man rows 32 km downstream and 14 km upstream, and takes 6 hours to cover each time. What is the speed of the current?
Question 2
The speed of boat upstream and speed of boat down stream are 7km/h and 13 km/h respectively. What is the speed of stream and speed of boat in still water?
Question 3
Two trains started simultaneously from two stations A and B, D km apart and run with speed x km/h and y km/h (x>y) respectively in the same direction. How much distance train started from A has to cover before it overtakes the second train which has started from B?
Question 4
A river 2.5 m deep and 45 m wide is flowing at the speed of 3.6 km/hour. The amount of water that runs into the sea per minute is
Question 5
The speed of a boat in still water is 11km/h. it can go 12 km upstream and return downstream to the starting point in 2 hours 45 minutes. What is the speed of stream ?
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Dec 24CDS & Defence
