general math MCQ #1000

A tank that can be filled by an inlet pipe A in 12 hours is filled in 18 hours while outlet pipe

general math MCQ #1000

  1. Question 1

    Q1. A tank that can be filled by an inlet pipe A in 12 hours is filled in 18 hours while outlet pipe

    • A) 25 hrs.
    • B) is opened. The outlet pipe B can empty the full tank in: Pipes and Cisterns 36 hrs.
    • C) 76 hrs.
    • D) 50 hrs.

    Answer: 76 hrs.

    Explanation: In 18 hours pipe A fills 1.5 tanks but net is 1 tank, so the waste pipe drains 0.5 tank in 18 hours, meaning it empties a full tank in 36 hours.