Q. A completes a work in 6 days while B completes it in 12 days. Working together, they will complete 3/4 of the work in:

  • (A) 2 days
  • (B) 3 days
  • (C) 4 days
  • (D) 5 days
✅ Correct Answer: (B) 3 days
Explanation: Combined rate = 1/4. Time for 3/4 work = (3/4) ÷ (1/4) = 3 days.

Published by Deepak Sahoo ⭐ 11.23K Points at 21-Jul-2026 06:20 am in Math

Explanation by: Deepak Sahoo
Combined rate = 1/4. Time for 3/4 work = (3/4) ÷ (1/4) = 3 days.

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