5 पुरुष या 15 स्त्रियाँ एक काम को 80 दिनों में कर सकते हैं,तो पूरा कार्य को समाप्त करने में कितना समय लगेगा। कार्य आरंभ 15 पुरुषों से होता है, यदि 15 पुरुष और 12 स्त्रियाँ कार्य को वैकल्पिक दिनों से करे। - Study24x7
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5 पुरुष या 15 स्त्रियाँ एक काम को 80 दिनों में कर सकते हैं,तो पूरा कार्य को समाप्त करने में कितना समय लगेगा। कार...

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A

561 / 15 days

B

631 /15 days

C

100 / 11 days

D

12 Days

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