Question
Download Solution PDF10 জন মহিলা একটি কাজ 6 দিনে এবং 6 জন পুরুষ 5 দিনে ওই একই কাজ করতে পারেন। এই সব নারী-পুরুষ একসঙ্গে কাজ করলে এই কাজটি শেষ করতে কত দিন লাগবে?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFপ্রদত্ত:
10 জন মহিলা একটি কাজ 6 দিনে করতে পারেন।
6 জন পুরুষ 5 দিনে ওই একই কাজ করতে পারেন।
অনুসৃত সূত্র:
কাজ সম্পন্ন = সময় x দক্ষতা
গণনা:
⇒ 10W x 6 = 6M x 5
⇒ 60W = 30M
⇒ W/M = 1/2
মোট কাজ = 60
সময় = 60/(10 x 1 + 6 x 2)
⇒ 60/22 = 30/11
⇒ \(2 \frac{8}{11}\)
∴ সঠিক উত্তরটি হল \(2 \frac{8}{11}\)
Last updated on Jun 13, 2025
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