A train travels 10 miles at a speed of 50 miles per hour. How fast must the train teavel on the reture trip if the round-trip travel time is 20 minutes?

Created: 3 years ago | Updated: 3 weeks ago

Updated: 3 weeks ago

55 miles/hours

60 miles/hours

65 miles/hours

75 miles/hours

None

পিএসসি ও অন্যান্য নিয়োগ পরীক্ষা বাংলাদেশ সেতু কর্তৃপক্ষ (সহকারী সাব-ইঞ্জিনিয়ার) 18-12-2020 গণিত ট্রেন ও গতিবেগ (Train & Speed)

Des

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প্রশ্ন: A train travels 10 miles at a speed of 50 miles per hour. How fast must the train teavel on the reture trip if the round-trip travel time is 20 minutes?

সঠিক উত্তর : 75 miles/hours

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Des.

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A train travels 10 miles at a speed of 50 miles per hour. How fast must the train teavel on the reture trip if the round-trip travel time is 20 minutes?

প্রশ্ন: A train travels 10 miles at a speed of 50 miles per hour. How fast must the train teavel on the reture trip if the round-trip travel time is 20 minutes?

গণিত

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