Q. A completes a work in 50 days. His efficiency increases by 25%. The new time required is:

  • (A) 36 days
  • (B) 38 days
  • (C) 40 days
  • (D) 42 days
✅ Correct Answer: (C) 40 days
Explanation: New time = 50 × 100/125 = 40 days.

Published by Deepak Sahoo ⭐ 11.23K Points at 21-Jul-2026 06:21 am in Math

Explanation by: Deepak Sahoo
New time = 50 × 100/125 = 40 days.

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