A train traveled p miles in 40 minutes and completed the remaining 200 miles of the trip in q minutes. What was its average speed, in miles per hour for the entire trip?

গণিত ঐকিক নিয়ম 05 Oct, 2018

প্রশ্ন A train traveled p miles in 40 minutes and completed the remaining 200 miles of the trip in q minutes. What was its average speed, in miles per hour for the entire trip?

  • ক.
    60(p+200)/ (40+q)
  • খ.
    240/(p+q)
  • গ.
    4/(p+q)
  • ঘ.
    None

সঠিক উত্তর

60(p+200)/ (40+q)

মন্তব্য

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