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A man can swim 3 km/h in still water. If the velocity of the stream is 2 km/h, the time taken by him to swim to a place 10 km upstream and back is _____.

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Important Questions on Time, Speed and Distance

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ESIC Upper Division Clerk (UDC) & Stenographer Phase-1>Chapter 36 - Time, Speed and Distance>Practice Questions>Q 28
A boat goes 6 km an hour in still water but takes thrice as much time in going the same distance against the current. The speed of the current (in km/h) is:_____.
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ESIC Upper Division Clerk (UDC) & Stenographer Phase-1>Chapter 36 - Time, Speed and Distance>Practice Questions>Q 29
A man can row at 5 km/h in still water. If the velocity of current is 1 km/h and it takes him 1 h to row to place and come back, how far is the place?
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ESIC Upper Division Clerk (UDC) & Stenographer Phase-1>Chapter 36 - Time, Speed and Distance>Practice Questions>Q 30
The speed of a motor boat and the speed of the current of water are in the ratio 36 : 5. The boat goes along with the current in 5 h 10 min. It will come back in _____.
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ESIC Upper Division Clerk (UDC) & Stenographer Phase-1>Chapter 36 - Time, Speed and Distance>Practice Questions>Q 31
A student starting from his house walks at a speed of 212 km/h and reaches his school 6 minutes late. Next day starting at the same time he increases his speed by 1 km/h and reaches 6 minutes  early. The distance between the school and his house is_____.
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ESIC Upper Division Clerk (UDC) & Stenographer Phase-1>Chapter 36 - Time, Speed and Distance>Practice Questions>Q 32
A plane can cover 6000 km in 8 hours. If the speed is increased by 250 km/h, then the time taken by the plane to cover 9000 km is _____.
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ESIC Upper Division Clerk (UDC) & Stenographer Phase-1>Chapter 36 - Time, Speed and Distance>Practice Questions>Q 33
A train 100 m long, running at 36 km/h takes 25 s to pass a bridge. The length of the bridge is_____.
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ESIC Upper Division Clerk (UDC) & Stenographer Phase-1>Chapter 36 - Time, Speed and Distance>Practice Questions>Q 34
The speed of a boat along the stream is 12 km/h and against the stream is 8 km/h. The time taken by the boat to sail 24 km in still water is _____.
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ESIC Upper Division Clerk (UDC) & Stenographer Phase-1>Chapter 36 - Time, Speed and Distance>Practice Questions>Q 35
In covering a distance of 30 km, Abhay takes 2 h more than Sameer. If Abhay doubles his speed, then he would take 1 h less than Sameer. Abhay’s speed (in km/h) is_____.