Q. A can complete 4/7 of a work in 12 days. The whole work can be completed in:

  • (A) 18 days
  • (B) 20 days
  • (C) 21 days
  • (D) 24 days
✅ Correct Answer: (C) 21 days
Explanation: Whole work = 12 × 7/4 = 21 days.

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

Explanation by: Deepak Sahoo
Whole work = 12 × 7/4 = 21 days.

💬 Discussion

📊 Question Analytics

👁️
5
Total Visits
📽️
5 d ago
Published
🎖️
Deepak Sahoo
Publisher
📈
89%
Success Rate