প্রশ্ন ও উত্তর
A man travels a distance of 60 km at a speed of 90 km/hr and then returns at twice the speed. The total time he took in how many minutes?
গণিত Time and Distance 07 Oct, 2020
প্রশ্ন A man travels a distance of 60 km at a speed of 90 km/hr and then returns at twice the speed. The total time he took in how many minutes?
সঠিক উত্তর
60
মন্তব্য
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