alleryआठ कामगार एका कामावर प्रत्येकी 9 तास काम करतात. एकूण खर्च झालेले मनुष्य-तास किती आहेत?
A64
B17
C72
D81
Answer & Solution
Correct answer: C. 72
मनुष्य-तास म्हणजे कामगार गुणिले तास, म्हणून 8 x 9 = 72.
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