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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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