alleryबारह पुरुष किसी कार्य को 20 दिनों में पूरा कर सकते हैं। 5 दिनों के बाद, 6 पुरुष कार्य छोड़ देते हैं। शेष कार्य पूरा होने में कितना समय लगेगा?
A40 दिन
B25 दिन
C30 दिन
D20 दिन
Answer & Solution
Correct answer: C. 30 दिन
शेष कार्य = 12 x 15 = 180 पुरुष-दिन है, और 6 पुरुषों को 180/6 = 30 दिन लगेंगे।
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