Question
Download Solution PDFएक पुरुष, एक महिला और एक लड़का एक कार्य को क्रमशः 3, 5 और 15 दिनों में पूरा कर सकते हैं। एक दिन के \(\frac{1}{5}\) में कार्य पूरा करने के लिए कितने लड़कों को 1 पुरुष और 1 महिला की सहायता करनी होगी?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDF⇒ 1 × (1/3) + 1 × (1/5) + x × (1/15) = 1/(1/5)
{ ∵ आवश्यक लड़कों की संख्या x है}
⇒ x/15 = 5 - (1/3) - (1/5)
⇒ x/15 = (75 - 5 - 3)/15
⇒ x = 67
∴कार्य पूरा करने के लिए 67 लड़कों की आवश्यकता है।
Last updated on Jun 13, 2025
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