In a certain village, m litres of water are required per household per month. At this rate, if there are n households in the village, how long (in months) will p litres of water last?
A. P/mn
B. Mn/p
C. Mp/n
D. np/m
E. mpn
সঠিক উত্তরঃ
A.
P/mn
Explanation:
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