Quiz Discussion

A man's speed with the current is 15 km/hr and the speed of the current is 2.5 km/hr. The man's speed against the current is:

Course Name: Quantitative Aptitude

  • 1] 8.5 km/hr
  • 2] 9 km/hr
  • 3] 10 km/hr
  • 4] 12.5 km/hr
  • 5] None of these
Solution
No Solution Present Yet

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# Quiz
1
Discuss

A boat can tarvel 36 km upstream in 5 hours. If the speed of the stream is 2.4 kmph, how much time will the boat take to cover a distance of 78 km downstream?(in hours)

  • 1] 5 hours
  • 2] 6.5 hours
  • 3] 5.5 hours
  • 4] 8 hours
Solution
2
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
3
Discuss

A man's speed with the current is 15 km/hr and the speed of the current is 2.5 km/hr. The man's speed against the current is:

  • 1]

    8.5 km/hr

  • 2]

    9 km/hr

  • 3]

    10 km/hr

  • 4]

    12.5 km/hr

Solution
4
Discuss

A boat travels 24 km upstream in 6 hours and 20 km downstream in 4 hours. Then the speed of boat in still water and the speed of current are respectively.

  • 1] 4 kmph and 3 kmph
  • 2] 4.5 kmph and 0.5 kmph
  • 3] 4 kmph and 2 kmph
  • 4] 5 kmph and 2 kmph
Solution
5
Discuss

A boat running downstream covers a distance of 16 km in 2 hours while for covering the same distance upstream, it takes 4 hours. What is the speed of the boat in still water?

  • 1] 4 kmph
  • 2] 6 kmph
  • 3] 8 kmph
  • 4] Data inadequate
  • 5] None of these
Solution
6
Discuss

A man can row at a speed of \(4\frac{1}{2}\) km/hr in still water. If he takes 2 times as long to row a distance upstream as to row the same distance downstream, then the speed of stream (in km/hr) is-

 

  • 1] 1
  • 2] 1.5
  • 3] 2
  • 4] 2.5
Solution
7
Discuss

A boat while dowenstream in a reiver converd a distance of 50 miles at an average speed of 60 miles per hour. While returning , because of the water resistance , it took 1 hour 15 minutes to cover the same distance What was the average speed during the whole journey?

  • 1] 40 mph
  • 2] 48 mph
  • 3] 50 mph
  • 4] 55 mph
Solution
8
Discuss

There is a road beside a river. Two friends started from a place A moved to a temple situated at another place B and then returned to A again. One of them moves on a cycle at a speed of 12 km/hr, while the other sails at a speed of 10km/hr. If the river flows at a speed of 4km/hr, which of the two friends will return to place A first.

  • 1]

    7.4 km/h

  • 2]

    8.4 km/h

  • 3]

    2.3 km/h

  • 4]

    8.6 km/h

Solution
9
Discuss

In one hour, a boat goes 11 km/hr along the stream and 5 km/hr against the stream. The speed of the boat in still water (in km/hr) is:

  • 1] 3 kmph
  • 2] 5 kmph
  • 3] 8 kmph
  • 4] 9 kmphr
Solution
10
Discuss

On a river , Q is the mid - point between two points P and R on the same bank of the river. A boat can go from P to Q and back in 12 hours, and from P to R in 16 hours 40 minutes. How long would it take to go from R to P?

  • 1]

    \({ \text{3}}\frac{3}{7}\) hr

  • 2]

    5 hr

  • 3]

    \({ \text{6}}\frac{2}{3}\) hr

  • 4]

    \({ \text{7}}\frac{1}{3}\) hr

Solution
# Quiz