Q. Three pipes fill a tank in 12, 18 and 36 hours respectively. How long will they take to fill the tank together?

  • (A) 6 hours
  • (B) 8 hours
  • (C) 9 hours
  • (D) 12 hours
✅ Correct Answer: (B) 8 hours
Explanation: 1/12+1/18+1/36 = 1/8.

Published by Hriday ⭐ 575 Points at 29-Dec-2025 07:10 am in Math

Explanation by: Hriday
1/12+1/18+1/36 = 1/8.

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