alleryদুজন শ্ৰমিকৰ কাৰ্যদক্ষতাৰ অনুপাত 3:2। প্ৰথমজনৰ অকলে 20 দিন লাগে। দ্বিতীয়জনৰ অকলে প্ৰয়োজন হ'ব
A25 দিন
B28 দিন
C40 দিন
D30 দিন
Answer & Solution
Correct answer: D. 30 দিন
সময় কাৰ্যদক্ষতাৰ ব্যস্তানুপাতিক, গতিকে 20 x 3/2 = 30 days।
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