alleryকামৰ ক্ষেত্ৰত এজন পুৰুষ দুগৰাকী মহিলাৰ সমান। ছজন পুৰুষে 10 দিনত এটা কাম শেষ কৰে। আঠগৰাকী মহিলাক প্ৰয়োজন হ'ব
A20 দিন
B18 দিন
C12 দিন
D15 দিন
Answer & Solution
Correct answer: D. 15 দিন
ছজন পুৰুষ 12 গৰাকী মহিলাৰ সমান, গতিকে কামটো হ'ল 120 woman-days, আৰু 8 গৰাকী মহিলাক 15 days প্ৰয়োজন হয়।
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