Time and Work - Comprehensive Mock Test 5

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Question 41 Hard

A man can row 9 1/3 km/hr in still water and he finds that is thrice as much time to row u p than as to row down the same distance in river. The speed of the current is?

Question 42 Hard

boat travels upstream from B to A and downstream from A to B in 3 hours. If the speed of the boat in still water is 9km/hr and the speed of the current is 3km/hr, the distance A and B is?

Question 43 Medium

The speed of a boat in still water is 2km/hr. If its speed upstream be 1km/hr then speed of the stream is?

Question 44 Hard

A boat takes half time in moving a certain distance downstream than upstream. What is the ratio between the rate in still water and rate of current?

Question 45 Hard

A boatman goes 2 km against the current of the stream in 1 hour and goes 1 km along the current in 10 minutes. How long will he take to go 5km in stationery water?

Question 46 Hard

A man can row 7 Â½ kms on hour in still water and he finds that it takes hi twice as long to row down the river. The rate of stream is?

Question 47 Hard

A man can row three-quarters of a kilometer against the stream in 11 Â¼ minutes and return in 7 Â½ minutes. The speed of the man in still water is?

Question 48 Hard

A boat goes 6 km in an hour in still water. It takes thrice as much time in covering the same distance against the current. Speed of the current is?

Question 49 Hard

A boat running upstream takes 8 hours 48 min to cover a certain distance while it takes 4 hours to cover the same distance running downstream. What is the ratio between the speed of the boat and the speed of water current respectively?

Question 50 Medium

In a river, a man takes 3 hours in rowing 3 km upstream or 15 km downstream. What is the speed of the current?

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Time and Work - Comprehensive Mock Test 5

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A man can row 9 1/3 km/hr in still water and he finds that is thrice as much time to row u p than as to row down the same distance in river. The speed of the current is?

Solution Breakdown:

boat travels upstream from B to A and downstream from A to B in 3 hours. If the speed of the boat in still water is 9km/hr and the speed of the current is 3km/hr, the distance A and B is?

Solution Breakdown:

The speed of a boat in still water is 2km/hr. If its speed upstream be 1km/hr then speed of the stream is?

Solution Breakdown:

A boat takes half time in moving a certain distance downstream than upstream. What is the ratio between the rate in still water and rate of current?

Solution Breakdown:

A boatman goes 2 km against the current of the stream in 1 hour and goes 1 km along the current in 10 minutes. How long will he take to go 5km in stationery water?

Solution Breakdown:

A man can row 7 Â½ kms on hour in still water and he finds that it takes hi twice as long to row down the river. The rate of stream is?

Solution Breakdown:

A man can row three-quarters of a kilometer against the stream in 11 Â¼ minutes and return in 7 Â½ minutes. The speed of the man in still water is?

Solution Breakdown:

A boat goes 6 km in an hour in still water. It takes thrice as much time in covering the same distance against the current. Speed of the current is?

Solution Breakdown:

A boat running upstream takes 8 hours 48 min to cover a certain distance while it takes 4 hours to cover the same distance running downstream. What is the ratio between the speed of the boat and the speed of water current respectively?

Solution Breakdown:

In a river, a man takes 3 hours in rowing 3 km upstream or 15 km downstream. What is the speed of the current?

Solution Breakdown:

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