A man can row a boat at 20 kmph in still water. If the speed of the stream is 6 kmph, what is the time taken to row a distance of 60 km downstream?

1.20/6 hours

2.27/2 hours

3.30 hours

4.30/13 hours

**Posted Date**:-2022-03-01 16:59:14

A man can swim in still water at 4.5 km/h, but takes twice as long to swim upstream than downstream. The speed of the stream is?

1.3

2.7.5

3.2.25

4.1.5

**Posted Date**:-2022-03-01 16:23:56

The current of a stream at 1 kmph. A motor boat goes 35 km upstream and back to the starting point in 12 hours. The speed of the motor boat in still water is?

1.6 kmph

2.7 kmph

3.8.5 kmph

4.8 kmph

**Posted Date**:-2022-03-01 16:46:20

The speed of a boat in still water is 5 km/hr, it can go 30km upstream and return downstream to the original point in 4 hours 30 min. The speed of the stream is?

1.5km/hr

2.8 km/hr

3.10 km/hr

4.10 km/hr

**Posted Date**:-2022-03-01 18:44:49

The speed of a boat in upstream is 60 kmph and the speed of the boat downstream is 80 kmph. Find the speed of the boat in still water and the speed of the stream?

1.70, 10 kmph

2.35, 27 kmph

3.50, 60 kmph

4.45, 55 kmph

**Posted Date**:-2022-03-01 16:48:37

The time taken by a man to row his boat upstream is twice the time taken by him to row the same distance downstream. If the speed of the boat in still water is 42 kmph, find the speed of the stream?

1.12 kmph

2.13 kmph

3.14 kmph

4.15 kmph

**Posted Date**:-2022-03-01 17:02:11

. A man whose speed is 4.5 kmph in still water rows to a certain upstream point and back to the starting point in a river which flows at 1.5 kmph, find his average speed for the total journey?

1.8 kmph

2.4 kmph

3.2 kmph

4.10 kmph

**Posted Date**:-2022-03-01 16:45:37

A boat can move upstream at 25 kmph and downstream at 35 kmph, then the speed of the current is?

1.5 kmph

2.10 kmph

3.30 kmph

4.15 kmph

**Posted Date**:-2022-03-01 16:28:29

A boat goes 100 km downstream in 10 hours, and 75 m upstream in 15 hours. The speed of the stream is?

1.7 km/h

2.5 km/h

3.3 km/h

4.2 (1/2) km/h

**Posted Date**:-2022-03-01 16:16:49

A boat goes 24 km downstream in 10 hours, it takes 2 hours more to cover the same distance against the stream. What is the speed of the boat in still water?

1.2km/hr

2.2.8 km/hr

3.4 km/hr

4.None of these

**Posted Date**:-2022-03-01 17:11:31

A boat is rowed downstream at 15.5km/hr and upstream at 8.5 km/hr. The speed of the stream is?

1.3.5km/hr

2.5.75km/hr

3. 6.5km/hr

4.7km/hr

**Posted Date**:-2022-03-01 17:07:26

A boat running downstream covers 24 km's in 4 hours while for covering the same distance upstream it takes 6 hours whats the speed of the boat in still water?

1.3.5km/hr

2.5.5 km/hr

3.Data Inadequate

4.None of These

**Posted Date**:-2022-03-01 17:10:18

A man can row 30 km downstream and 20 km upstream in 4 hours. He can row 45 km downstream and 40 km upstream in 7 hours. Find the speed of man in still water?

1.15 kmph

2.10 kmph

3.12 kmph

4.12.5 kmph

**Posted Date**:-2022-03-01 17:03:18

A man can row 6 kmph in still water. When the river is running at 1.2 kmph, it takes him 1 hour to row to a place and black. How far is the place?

1.3.12 km

2.2.88 km

3.3 km

4. 2 km

**Posted Date**:-2022-03-01 16:33:01

A man can row 6 kmph in still water. When the river is running at 1.2 kmph, it takes him 1 hour to row to a place and black. What is the total distance traveled by the man?

1. 6.24 km

2.6 km

3.5.76 km

4.5.66 km

**Posted Date**:-2022-03-01 16:34:06

A man can row downstream at 18 kmph and upstream at 10 kmph. Find the speed of the man in still water and the speed of stream respectively?

1.13, 3

2.12, 6

3.15, 3

4.14, 4

**Posted Date**:-2022-03-01 17:04:17

A man can row his boat with the stream at 6 km/h and against the stream in 4 km/h. The man's rate is?

1.1 kmph

2. 5 kmph

3.8 kmph

4.3 kmph

**Posted Date**:-2022-03-01 16:18:04

A man can row upstream at 25 kmph and downstream at 35 kmph, and then find the speed of the man in still water?

1.60 kmph

2.10 kmph

3.30 kmph

4.5 kmph

**Posted Date**:-2022-03-01 16:26:44

A man can row with a speed of 15 kmph in still water. If the stream flows at 5 kmph, then the speed in downstream is?

1.10 kmph

2.5 kmph

3.20 kmph

4.22 kmph

**Posted Date**:-2022-03-01 16:25:12

A man rows his boat 85 km downstream and 45 km upstream, taking 2 1/2 hours each time. Find the speed of the stream?

1.5 kmph

2.6 kmph

3.7 kmph

4.8 kmph

**Posted Date**:-2022-03-01 16:49:15

A man swims downstream 30 km and upstream 18 km taking 3 hours each time, what is the speed of the man in still water?

1. 2 kmph

2.8 kmph

3.16 kmph

4.4 kmph

**Posted Date**:-2022-03-01 16:30:03

A man swims downstream 72 km and upstream 45 km taking 9 hours each time; what is the speed of the current?

1.3 kmph

2. 1.5 kmph

3.13 kmph

4.6.5 kmph

**Posted Date**:-2022-03-01 16:31:53

A person can row at 9 kmph and still water. He takes 4 1/2 hours to row from A to B and back. What is the distance between A and B if the speed of the stream is 1 kmph?

1.32 km

2.25 km

3.28 km

4. None of these

**Posted Date**:-2022-03-01 17:05:15

A person can swim in still water at 4 km/h. If the speed of water 2 km/h, how many hours will the man take to swim back against the current for 6km?

1.3

2.4

3. 4 (1/2

4.Insufficient data

**Posted Date**:-2022-03-01 16:15:47

A steamer goes downstream from one port to another in 4 hours, it covers the same distance upstream in 5 hours. If the speed of the stream is 2km/hr,the distance between the two parts is?

1.50km

2.60km

3.70km

4.80 km

**Posted Date**:-2022-03-01 18:43:35

The current of a stream runs at the rate of 4 kmph. A boat goes 6 km and back to the starting point in 2 hours, then find the speed of the boat in still water?

1.10 kmph

2.21 kmph

3.8 kmph

4.12 kmph

**Posted Date**:-2022-03-01 16:35:18

The speed at which a man can row a boat in still water is 15 kmph. If he rows downstream, where the speed of current is 3 kmph, what time will he take to cover 60 metres?

1.10 seconds

2.15 seconds

3.20 seconds

4.12 seconds

**Posted Date**:-2022-03-01 17:06:06

The speed of a boat in still water is 60kmph and the speed of the current is 20kmph. Find the speed downstream and upstream?

1.35, 25 kmph

2.80, 40 kmph

3.40, 60 kmph

4.50, 55 kmph

**Posted Date**:-2022-03-01 16:47:12

The speed of a motor boat is that of the current of water as 36:5. The boat goes along with the current in 5 hours 10 min, it will come back in?

1.5hrs 50 min

2.6 hours

3.6 hours 50 min

4.12 hours 10 min

**Posted Date**:-2022-03-01 18:47:37

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