allery15 माणसांचा एक गट एक काम 20 दिवसांत पूर्ण करतो. 25 माणसांच्या गटाला लागतील
A15 दिवस
B10 दिवस
C12 दिवस
D8 दिवस
Answer & Solution
Correct answer: C. 12 दिवस
एकूण काम 15 x 20 = 300 मनुष्य-दिवस आहे, म्हणून 25 माणसांना 300/25 = 12 दिवस लागतील.
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