সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন

A certain 90-miles trip took 2 hours. Exactly 1/3 rd of the distance was traveled by rail and this part of the trip took 1/5 th of the travel time. What was the average rate in miles per hour of the rail promotion trip?

A certain 90-miles trip took 2 hours. Exactly 1/3 rd of the distance was traveled by rail and this part of the trip took 1/5 th of the travel time. What was the average rate in miles per hour of the rail promotion trip?

  • ক. 45 mph
  • খ. 60 mph
  • গ. 75 mph
  • ঘ. 12 mph
সঠিক উত্তরঃ এখানে সঠিক উত্তর নেই।

এ সম্পর্কিত আরো প্রশ্ন দেখুন


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Subject

গণিত

Topic

Ratio, Proportion and Partnership

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