allery20 জন মানুহে এখন ৰাস্তা 18 দিনত পকী কৰিব পাৰে। 12 দিনত ইয়াক শেষ কৰিবলৈ প্ৰয়োজনীয় মানুহৰ সংখ্যা হ'ল
A24
B36
C27
D30
Answer & Solution
Correct answer: D. 30
ৰাস্তাটোৰ বাবে 20 x 18 = 360 man-days প্ৰয়োজন, আৰু 360/12 = 30 men।
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