প্রশ্ন ও উত্তর
A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
06 Apr, 2025
প্রশ্ন A man travels a certain distance at a rate of 30 km /h and he returns at the rate of 40 km/h. What is his average speed?
সঠিক উত্তর
34. 24 km/h
মন্তব্য
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