- A50
- B54
- C52
- D48
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Concept: Total provisions = men × days (constant). Fewer men ⇒ more days.
- Total = man-days.
- Remaining men = .
- Days = .
Trick: .
Answer: (A) 50
अवधारणा: कुल राशन = आदमी × दिन (स्थिर)। कम आदमी ⇒ अधिक दिन।
- कुल = आदमी-दिन।
- बचे आदमी = ।
- दिन = ।
ट्रिक: ।
उत्तर: (A) 50
