Question
Download Solution PDF30 জন পুরুষ 12 দিনে একটি কাজ শেষ করতে পারে। 6 দিন পর, অধিক 24 জন পুরুষ তাদের সাথে এসে যোগ দেয়। বাকি কাজ শেষ করতে তাদের আর কত দিন সময় লাগবে?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFপ্রদত্ত:
30 জন পুরুষ একটি কাজ সম্পূর্ণ করতে পারে = 12 দিনে
অনুসৃত সূত্র:
মোট কাজ = দক্ষতা × সময়
গণনা:
ধরি, একজন পুরুষের দক্ষতা = M
প্রশ্ন অনুযায়ী:
⇒ (30 × M × 6) + (54 × M × D) = 30 × M × 12
⇒ (54 × M × D) = 30 × M × 6
⇒ D = (30 × 6)/54 = 10/3
⇒ D = 3
∴ সঠিক উত্তর হল 3
Last updated on Jul 21, 2025
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