यदि , 15 व्यक्ति किसी कार्य क� – McqOptions

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1.	यदि , 15 व्यक्ति किसी कार्य का 1/3 भाग 7 दिन में पूरा कर सकते है, तो उस कार्य को कितने व्यक्ति 5 दिन में पूरा करेगे?
A.	21
B.	45
C.	20
D.	63
Answer» E.

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