Quiz Discussion

Speed of a boat in standing water is 9 kmph and the speed of the stream is 1.5 kmph. A man rows to a place at a distance of 105 km and comes back to the starting point. The total time taken by him is:

Course Name: Quantitative Aptitude

  • 1] 16 hours
  • 2] 18 hours
  • 3] 20 hours
  • 4] 24 hours
Solution
No Solution Present Yet

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# Quiz
1
Discuss

A man rows to a place 48 km distant and come back in 14 hours. He finds that he can row 4 km with the stream in the same time as 3 km against the stream. The rate of the stream is:

  • 1] 1 km/hr
  • 2] 1.5 km/hr
  • 3] 2 km/hr
  • 4] 2.5 km/hr
Solution
2
Discuss

A man rows 12 km in 5 hours against the stream and the speed of current being 4 kmph. What time will be taken by him to row 15 km with the stream?

  • 1]

    1 hour \({ \text{27}}\frac{7}{{13}}\) minutes

  • 2]

    1 hour \({ \text{24}}\frac{7}{{13}}\) minutes

  • 3]

    1 hour \({ \text{25}}\frac{7}{{13}}\) minutes

  • 4]

    1 hour \({ \text{26}}\frac{7}{{13}}\) minutes

Solution
3
Discuss

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.

  • 1] 2 hours
  • 2] 3 hours
  • 3] 4 hours
  • 4] 5 hours
  • 5] None of these
Solution
4
Discuss

A man can row at 8 kmph in still water. If the river is running at 2 kmph, it takes him 48 minutes to row to a place and back. How far is the place?

  • 1]

    1 Km

  • 2]

    2 Km

  • 3]

    3 Km

  • 4]

    4 Km

Solution
5
Discuss

A man can row at 5 kmph in still water. If the velocity of current is 1 kmph and it takes him 1 hour to row to a place and come back, how far is the place?

  • 1] 2.4 km
  • 2] 2.5 km
  • 3] 3 km
  • 4] 3.6 km
  • 5] None of these
Solution
6
Discuss

P, Q and R are three towns on a river which flows uniformly. Q is equidistant from P and R. I row from P to Q and back in 10 hours and I can row from P to R in 4 hours. Compare the speed of my boat in still water with that of the river.

  • 1] 4 : 3
  • 2] 5 : 3
  • 3] 6 : 5
  • 4] 7 : 3
Solution
7
Discuss

a man can row 8 km/hr in still water and he find that it takes thrice as long to row upstream as to row downstream to the same point. What is the speed of the current?

  • 1]

    1 kmph

  • 2]

    2 kmph

  • 3]

    3 kmph

  • 4]

    4 kmph

Solution
8
Discuss

The speed of the boat in still water is 5 times that of current, it takes 1.1 hour to row to point B from point A downstream. The distance between point A and point B is 13.2 km. How much distance (in km) will it cover in 312 minutes upstrem?

  • 1] 43.2
  • 2] 48
  • 3] 41.6
  • 4] 44.8
Solution
9
Discuss

A boat covers a certain distance downstream in 1 hour, while it comes back in \(1\frac{1}{2}\) hours. If the speed of the stream be 3 kmph, what is the speed of the boat in still water?

 

  • 1] 12 kmph
  • 2] 13 kmph
  • 3] 14 kmph
  • 4] 15 kmph
  • 5] None of these
Solution
10
Discuss

A man can row upstream at 12km/hr and downstream at 18 km/hr. The man rowing speed in still water is?

  • 1] 15 km/hr
  • 2] 5 km/hr
  • 3] 3 km/hr
  • 4] 10 km/hr
Solution
# Quiz