Multiple choice

40 men can complete a work in 15 days. If the same work is to be completed 3 days before how many more men should be employeed? 40 व्यक्ति एक कार्य को 15 दिनों में पूरा कर सकते है। यदि वही कार्य 3 दिन पहले पूरा करना हो तो कितने अतिरिक्त व्यक्तियों की आवश्यकता पडे़गी?

  1. 8

  2. 3

  3. 15

  4. 10

  5. None of these इनमें से कोई नहीं
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Total work = 40 × 15 = 600 man-days. New time = 12 days. Men needed = 600/12 = 50. Additional men = 50 - 40 = 10.

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