Boats And Streams Problems- Aptitude Questions and Answers

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Boats and Streams- Aptitude Questions and Answers:-

This is aptitude on Boats And Streams Problems Question and answers with explanation for different interviews and competitive and entrance exams.

1) A boat can travel with a speed of 15 km/hr in still water. If the stream of the speed is 5 km/hr, find the time taken by the boat to go 80 km downstream.
A. 1 hours
B. 5 hours
C. 4 hours
D. 6 hours

2) . Murali can swim in still water at 8 km/h. If the speed of water 4 km/h, how many hours will the man take to swim back against the current for 12km?

A. 3
B. 4
C. 4
D. None of these


3) A woman’s speed with the current is 20 km/hr and the speed of the current is 5 km/hr. The man’s speed against the current is:
A. 9.5 km/hr
B. 7 km/hr
C. 10 km/hr
D. 11.5 km/hr

Important Boats Stream problems:-

4) Suresh can row his boat with the stream at 12 km/h and against the stream in 6 km/h. The Suresh’s rate is?
A. 6 kmph
B. 5 kmph
C. 7 kmph
D. 3 kmph


5) In one hour, a boat goes 15 km/hr along the stream and 7 km/hr against the stream. The speed of the boat in still water (in km/hr) is:
A. 4 km/hr
B. 6 km/hr
C. 8 km/hr
D. 11 km/hr

6) Muni can row upstream 20 kmph and downstream 30 kmph. Find the Muni rate in still water and rate of the stream.
A) 5,10
B) 5,0
C) 25,5
D) 10,5

7. 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?
A. 10 kmph
B. 5 kmph
C. 20 kmph
D. 22 kmph

8.A boat can move upstream at 25 kmph and downstream at 35 kmph, then the speed of the current is?
A. 5 kmph
B. 10 kmph
C. 30 kmph
D. 15 kmph

9. 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?
A. 3.12 km
B. 2.88 km
C. 3 km
D. 2 km

10.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?
A. 70, 10 kmph
B. 35, 27 kmph
C. 50, 60 kmph
D. 45, 55 kmph


Read More:

? Problems on Average
? Time and Work
? H.C.F and L.C.M
? Ratio and Proportion
? Partnership Problems
? Percentage Problems

 

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