প্রশ্ন ও উত্তর
If takes 6 men 4 days to dig a hole 3 feet deep. How long it will take 10 men to dig a hole 7 feet deep?
06 Apr, 2025
প্রশ্ন If takes 6 men 4 days to dig a hole 3 feet deep. How long it will take 10 men to dig a hole 7 feet deep?
সঠিক উত্তর
5.6 days
মন্তব্য
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