৩০ জন লোক কোনো কাজ ২৪ দিনে করতে পারে। কাজ আরম্ভের ১২ দিন পর ১৫ জন লোক চলে গেলে বাকি লোক কত দিনে অবশিষ্ট কাজ সমাধান করতে পারবে?
A. ২৪ দিন
B. ২০ দিন
C. ১৫ দিন
D. ১২ দিন
স্বাস্থ্য মন্ত্রণালয়অফিস সহকারী কাম- কম্পিউটার মুদ্রাক্ষরিকসাধারণ গণিতবীজগণিতীয় রাশিবীজগণিতীয় রাশি (Topic Practice)স্বাস্থ্য মন্ত্রণালয় - ⚡ অনলাইন প্রশ্নব্যাংক দেখুন 💥
সঠিক উত্তরঃ
A.
২৪ দিন
Explanation:
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