issb mathematics MCQ #292

Pipes fill in 8 and 24 hours. Together:

issb mathematics MCQ #292

  1. Question 1

    Q1. Pipes fill in 8 and 24 hours. Together:

    • A) 4
    • B) 6
    • C) 8
    • D) 12

    Answer: 6

    Explanation: Rate is 1/8 plus 1/24, which is 1/6. Time is 6 hours.