প্রশ্ন ও উত্তর
If 18 identical machines required 40 days to complete a job, how many fewer days would have been required to do the job if 6 additional machines of the same type had been used from the beginning?
গণিত Time and Work 07 Oct, 2020
প্রশ্ন If 18 identical machines required 40 days to complete a job, how many fewer days would have been required to do the job if 6 additional machines of the same type had been used from the beginning?
সঠিক উত্তর
10
মন্তব্য
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