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Q: .
  • A. 8
  • B. 10
  • C. 12
  • D. 6
Correct Answer: Option A - प्रश्नानुसार, M₁D₁ = M₂D₂ से (जहां M→ पुरूष, D→दिन 10×18 = 10×6+(10+5)×D₂ 180 = 60 + 15D₂ 15D₂ = 180–60 = 120 D₂ = 8 दिन
A. प्रश्नानुसार, M₁D₁ = M₂D₂ से (जहां M→ पुरूष, D→दिन 10×18 = 10×6+(10+5)×D₂ 180 = 60 + 15D₂ 15D₂ = 180–60 = 120 D₂ = 8 दिन

Explanations:

प्रश्नानुसार, M₁D₁ = M₂D₂ से (जहां M→ पुरूष, D→दिन 10×18 = 10×6+(10+5)×D₂ 180 = 60 + 15D₂ 15D₂ = 180–60 = 120 D₂ = 8 दिन