allery15 पुरुषों का एक दल किसी कार्य को 20 दिनों में पूरा करता है। 25 पुरुषों के एक दल को कितने दिनों की आवश्यकता होगी?
A15 दिन
B10 दिन
C12 दिन
D8 दिन
Answer & Solution
Correct answer: C. 12 दिन
कुल कार्य = 15 x 20 = 300 मैन-डे है, इसलिए 25 पुरुषों को 300/25 = 12 दिन लगेंगे।
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