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Quantitative Aptitude

BOATS AND STREAMS MCQs

Total Questions : 948 | Page 28 of 95 pages
Question 271.  a man takes twice as long to row a distance against the stream as to row the same distance in favour of the stream. the ratio of the speed of the boat (in still water) and the stream is
  1.    2:1
  2.    3:1
  3.    2:3
  4.    3:2
 Discuss Question
Answer: Option B. -> 3:1
Explanation :
Question 272.  a boat goes 20 km downstream in one hour and the same distance upstream in 2 hours. the speed of the boat in still water is
  1.    15 Km/hr
  2.    10 Km/hr
  3.    5 Km/hr
  4.    7.5 Km/hr
 Discuss Question
Answer: Option A. -> 15 Km/hr
Explanation :
Question 273.  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
  1.    12 hours
  2.    16 hours
  3.    20 hours
  4.    24 hours
 Discuss Question
Answer: Option D. -> 24 hours
Explanation :
Question 274.  a man takes twice as long to row a distance against the stream as to row the same distance in favour of the stream. the ratio of the speed of the boat (in still water) and the stream is
  1.    2:1
  2.    3:1
  3.    2:3
  4.    3:2
 Discuss Question
Answer: Option B. -> 3:1
Explanation :
Question 275.  a boat covers a certain distance downstream in 1 hour, while it comes back in 1 hours. if the speed of the stream be 3 km/hr, what is the speed of the boat in still water?
  1.    12 km/hr
  2.    13 km/hr
  3.    14 km/hr
  4.    15 km/hr
 Discuss Question
Answer: Option D. -> 15 km/hr
Explanation :
Question 276.  a boat goes 20 km downstream in one hour and the same distance upstream in 2 hours. the speed of the boat in still water is
  1.    15 Km/hr
  2.    10 Km/hr
  3.    5 Km/hr
  4.    7.5 Km/hr
 Discuss Question
Answer: Option A. -> 15 Km/hr
Explanation :
Question 277.  a man speed with the current is 15 km/hr and the speed of the current is 2.5 km/hr. the man speed against the current is
  1.    7 km/hr
  2.    8 km/hr
  3.    9 km/hr
  4.    10 km/hr
 Discuss Question
Answer: Option D. -> 10 km/hr
Explanation :
Question 278.  a boat covers a certain distance downstream in 1 hour, while it comes back in 1 hours. if the speed of the stream be 3 km/hr, what is the speed of the boat in still water?
  1.    12 km/hr
  2.    13 km/hr
  3.    14 km/hr
  4.    15 km/hr
 Discuss Question
Answer: Option D. -> 15 km/hr
Explanation :
Question 279.  a boat goes 20 km downstream in one hour and the same distance upstream in 2 hours. the speed of the boat in still water is
  1.    15 Km/hr
  2.    10 Km/hr
  3.    5 Km/hr
  4.    7.5 Km/hr
 Discuss Question
Answer: Option A. -> 15 Km/hr
Explanation :
Question 280.  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
  1.    12 hours
  2.    16 hours
  3.    20 hours
  4.    24 hours
 Discuss Question
Answer: Option D. -> 24 hours
Explanation :

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