15 men working 8 hours per day complete a piece of work in 18 days. To complete the same work in 6 days, working 12 hours a day, the number of men required will be:15 व्यक्ति प्रतिदिन 8 घंटे काम करके एक कार्य 18 दिनों में पूरा करते हैं। उसी कार्य को प्रतिदिन 12 घंटे काम करके 6 दिनों में पूरा करने के लिए कितने व्यक्तियों की आवश्यकता होगी?
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Correct answer: D. 30 men30 व्यक्ति
Explanation
Total work = 15 × 8 × 18 = 2160 man-hours. Required men = 2160 ÷ (12 × 6) = 2160 ÷ 72 = 30 men.कुल कार्य = 15 × 8 × 18 = 2160 व्यक्ति-घंटे। आवश्यक व्यक्ति = 2160 ÷ (12 × 6) = 2160 ÷ 72 = 30 व्यक्ति।More Mathematical Reasoning and Aptitude questions
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