প্রশ্ন ও উত্তর
Find the speed of a man in sill water if he goes upstream at 6 km /hour when the rate of stream is 2 km /hour
06 Apr, 2025
প্রশ্ন Find the speed of a man in sill water if he goes upstream at 6 km /hour when the rate of stream is 2 km /hour
সঠিক উত্তর
8 km / hour
মন্তব্য
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