alleryএটা কামৰ বাবে 60 man-hours প্ৰয়োজন। 6 জন সমানে দক্ষ শ্ৰমিকে ইয়াক শেষ কৰিবলৈ সময় ল'ব:
A6 ঘণ্টা
B12 ঘণ্টা
C15 ঘণ্টা
D10 ঘণ্টা
Answer & Solution
Correct answer: D. 10 ঘণ্টা
60 man-hours ক 6 জন শ্ৰমিকৰ মাজত ভাগ কৰিলে প্ৰতিজনৰ বাবে 10 hours হয়।
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