alleryবাৰজন মানুহে এটা কাম 20 দিনত সম্পূৰ্ণ কৰিব পাৰে। 5 দিনৰ পিছত, 6 জন মানুহ আঁতৰি যায়। বাকী থকা কামখিনিত সময় লাগিব
A40 দিন
B25 দিন
C30 দিন
D20 দিন
Answer & Solution
Correct answer: C. 30 দিন
বাকী থকা কাম হ'ল 12 x 15 = 180 man-days, আৰু 6 জন মানুহক 180/6 = 30 days প্ৰয়োজন হয়।
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