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Quantitative Aptitude

BOATS AND STREAMS MCQs

Total Questions : 948 | Page 25 of 95 pages
Question 241.  a man can row at 5 km/hr in still water. if the velocity of current is 1 km/hr and it takes him 1 hour to row to a place and come back, how far is the place?
  1.    2 km
  2.    2.4 km
  3.    2.4 km
  4.    4 km
 Discuss Question
Answer: Option B. -> 2.4 km
Explanation :
Question 242.  in an hour a boat goes 10 km along the stream and 4 km against the stream. the speed of the boat in still water (in kmph) is:
  1.    7 Kmph
  2.    8 Kmph
  3.    6 Kmph
  4.    10 Kmph
 Discuss Question
Answer: Option A. -> 7 Kmph
Explanation :
Question 243.  a man can row 8 kmph in still water. if the velocity of the current is 2 kmph and it takes him 2 hours to row to a place and come back. how far is the place?
  1.    6.5 km
  2.    7.5 km
  3.    7.4 km
  4.    6.4 km
 Discuss Question
Answer: Option B. -> 7.5 km
Explanation :
Question 244.  a man can row at 5 km/hr in still water. if the velocity of current is 1 km/hr and it takes him 1 hour to row to a place and come back, how far is the place?
  1.    2 km
  2.    2.4 km
  3.    2.4 km
  4.    4 km
 Discuss Question
Answer: Option B. -> 2.4 km
Explanation :
Question 245.  a boat man goes 4 km against the current of the stream in 1hour and goes 2 km along the current in 5 minutes. how long will it take to go 21 km in stationary water?
  1.    1 Hour
  2.    1 Hour 15 Minutes
  3.    1 Hour 30 Minutes
  4.    1 Horr 45 Minutes
 Discuss Question
Answer: Option B. -> 1 Hour 15 Minutes
Explanation :
Question 246.  a boat can travel 8 km an hour in still water, but it takes thrice as much time for travelling the same distance against the current. the speed of the current (in kmph) is:
  1.    29
  2.    21
  3.    41
  4.    30
 Discuss Question
Answer: Option C. -> 41
Explanation :
Question 247.  a boat man goes 4 km against the current of the stream in 1hour and goes 2 km along the current in 5 minutes. how long will it take to go 21 km in stationary water?
  1.    1 Hour
  2.    1 Hour 15 Minutes
  3.    1 Hour 30 Minutes
  4.    1 Horr 45 Minutes
 Discuss Question
Answer: Option B. -> 1 Hour 15 Minutes
Explanation :
Question 248.  a man can row at 5 km/hr in still water. if the velocity of current is 1 km/hr and it takes him 1 hour to row to a place and come back, how far is the place?
  1.    2 km
  2.    2.4 km
  3.    2.4 km
  4.    4 km
 Discuss Question
Answer: Option B. -> 2.4 km
Explanation :
Question 249.  a man can row 8 kmph in still water. if the velocity of the current is 2 kmph and it takes him 2 hours to row to a place and come back. how far is the place?
  1.    6.5 km
  2.    7.5 km
  3.    7.4 km
  4.    6.4 km
 Discuss Question
Answer: Option B. -> 7.5 km
Explanation :
Question 250.  a person can swim at 15/2 km/hr in stagnant water. in a river with 1.5 km/hr current, the person swims to a certain distance and comes back within 50 minutes. what is the distance between the two poin
  1.    1 km
  2.    2 km
  3.    3 km
  4.    4 km
 Discuss Question
Answer: Option C. -> 3 km
Explanation :

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