A एक काम को 21 दिन में कर सकता � – McqOptions

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1.	A एक काम को 21 दिन में कर सकता है\| B,A से 40% अधिक कुशल है \| B द्वारा उसी काम को अकेले समाप्त करने के लिए अपेक्षित दिन हैं?
A.	67
B.	22
C.	45
D.	15
Answer» E.

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