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A train covers a certain distance in 50 minutes, if it runs at a speed of 48 km/hr on an average. The speed at which the train must run so that time of journey becomes 40 minutes?
  • a)
    10 km/hr
  • b)
    20 km/hr
  • c)
    40 km/hr
  • d)
    60 km/hr
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
A train covers a certain distance in 50 minutes, if it runs at a spee...
Distance travelled in one hour =48km.
∴ Distance travelled in 50 minutes =(48/60)×50=40km
The time to be reduced is 40 min. =40/60 hr
Required speed
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A train covers a certain distance in 50 minutes, if it runs at a speed of 48 km/hr on an average. The speed at which the train must run so that time of journey becomes 40 minutes?a)10 km/hrb)20 km/hrc)40 km/hrd)60 km/hrCorrect answer is option 'D'. Can you explain this answer?
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A train covers a certain distance in 50 minutes, if it runs at a speed of 48 km/hr on an average. The speed at which the train must run so that time of journey becomes 40 minutes?a)10 km/hrb)20 km/hrc)40 km/hrd)60 km/hrCorrect answer is option 'D'. Can you explain this answer? for Railways 2024 is part of Railways preparation. The Question and answers have been prepared according to the Railways exam syllabus. Information about A train covers a certain distance in 50 minutes, if it runs at a speed of 48 km/hr on an average. The speed at which the train must run so that time of journey becomes 40 minutes?a)10 km/hrb)20 km/hrc)40 km/hrd)60 km/hrCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Railways 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A train covers a certain distance in 50 minutes, if it runs at a speed of 48 km/hr on an average. The speed at which the train must run so that time of journey becomes 40 minutes?a)10 km/hrb)20 km/hrc)40 km/hrd)60 km/hrCorrect answer is option 'D'. Can you explain this answer?.
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