Aptitude - Arithmetical Ability
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| 1. | A boat can travel with a speed of 13 km/hr in still water. If the speed of the stream is 4 km/hr, find the time taken by the boat to go 68 km downstream.? |
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Discussion| 2. | A man can row upstream at 8 kmph and downstream at 13 kmph. The speed of the stream is :? |
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| 3. | A boat can travel with a speed of 13 km / hr in still water. If the speed of the stream is 4 km / hr. find the time taken by the boat to go 68 km downstream?? |
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| 4. | A boat takes 19 hours for travelling downstream from point A to point B and coming back to point C midway between A and B. If the velocity of the stream is 4 kmph and the speed of the boat in still water is 14 kmph, what is the distance between A and B?? |
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| 5. | If anshul rows 15 km upstream and 21 km downstream taking 3 hours each time, th’en the speed of the stream is :? |
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| 6. | A man's speed with the current is 15 km/hr and the speed of the current is 2.5 km/hr. The man's ed against the current is:? |
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