প্রশ্ন ও উত্তর
A person travels from P to Q at a speed of 40 kmph and returns by increasing his speed by 50%. What is the average speed for both the trips?
গণিত Time and Distance 08 Oct, 2020
প্রশ্ন A person travels from P to Q at a speed of 40 kmph and returns by increasing his speed by 50%. What is the average speed for both the trips?
সঠিক উত্তর
50 kmph
মন্তব্য
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