Question
Download Solution PDF10 आदमी एक कार्य को 25 दिनों में कर सकते हैं। 12 दिनों के कार्य के बाद, कार्य खत्म करने के लिए 3 और आदमी लगाए गए। शेष कार्य को पूरा करने के लिए आवश्यक दिनों की संख्या क्या है?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFदिया गया है:
10 आदमी काम कर सकते हैं = 25 दिन
प्रयुक्त सूत्र:
कुल कार्य = दक्षता x समय
गणना:
माना एक आदमी की दक्षता = M
प्रश्न के अनुसार:
⇒ 10 M × 25 = 10 M × 12 + 13 M × D
⇒ 250 M - 120 M = 13 M × D
⇒ 13 M × D = 130 M
⇒ D = 130/13 = 10 दिन
∴ सही उत्तर 10 दिन है।
Last updated on Jul 12, 2025
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