alleryاگر 12 مرد 15 دنوں میں کام مکمل کر سکتے ہیں، تو 20 مرد اسے مکمل کر سکتے ہیں۔
A9 دن
B10 دن
C8 دن
D12 دن
Answer & Solution
Correct answer: A. 9 دن
کام ہے 12 x 15 = 180 آدمی کے دن، اور 180/20 = 9 دن۔
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