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A boat moves downstream at the rate of 1 km in 6 minutes and upstream at the rate of 1 km in 10 minutes. The speed of the current is _____.

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Important Questions on Streams

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IMPORTANT
LIC ADO Preliminary & Main Exam>Chapter 39 - Streams>MISCELLANEOUS EXERCISE>Q 10
Two trains travel in the same direction at 90 km/hr and 72 km/hr respectively and the faster train passes a man in the slower train in 23 seconds. Find the length of the train that runs faster?
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LIC ADO Preliminary & Main Exam>Chapter 39 - Streams>MISCELLANEOUS EXERCISE>Q 11
A man rows upstream 13 km and downstream 28 km taking 5 hours each time. What is the speed of the current?
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LIC ADO Preliminary & Main Exam>Chapter 39 - Streams>MISCELLANEOUS EXERCISE>Q 12
By walking at 34 of his usual speed, a man reaches office 20 minutes later than usual time. What is his usual time?
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LIC ADO Preliminary & Main Exam>Chapter 39 - Streams>MISCELLANEOUS EXERCISE>Q 13

Ravi runs 15.6 km per hour. How many metres does he run in two minutes?

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LIC ADO Preliminary & Main Exam>Chapter 39 - Streams>MISCELLANEOUS EXERCISE>Q 14
A monkey tries to ascend a greased pole 14 metres high. He ascends 2 metres in first minute and slips down 1 metre in the alternate minute. If he continues to ascend in this fashion, how long does he take to reach the top?
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LIC ADO Preliminary & Main Exam>Chapter 39 - Streams>MISCELLANEOUS EXERCISE>Q 15
Two runners cover the same distance at the rate of 15 km and 16 km per hour respectively. Find the distance travelled when one takes 16 minutes longer than the other ?
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LIC ADO Preliminary & Main Exam>Chapter 39 - Streams>MISCELLANEOUS EXERCISE>Q 16
Two cars run to a place at the speeds of 45 km/hr and 60 km/hr respectively. If the second car takes 5 hours less than the first for the journey. Find the length of the journey ?
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LIC ADO Preliminary & Main Exam>Chapter 39 - Streams>MISCELLANEOUS EXERCISE>Q 17
A cyclist travels for 10 hours, the first half at 21 kmph and the other half at 24 kmph. Find the distance travelled?