issb mathematics MCQ #89

PAF ground crew services one aircraft every 18 days and another every 24 days. After how many days will both be serviced on the same day again?

issb mathematics MCQ #89

  1. Question 1

    Q1. PAF ground crew services one aircraft every 18 days and another every 24 days. After how many days will both be serviced on the same day again?

    • A) 54 days
    • B) 36 days
    • C) 72 days
    • D) 96 days

    Answer: 72 days

    Explanation: The next common service day is the LCM of 18 and 24. That LCM is 72 days.