issb mathematics MCQ #433

A does job in 8 days, B in 24 days. Together?

issb mathematics MCQ #433

  1. Question 1

    Q1. A does job in 8 days, B in 24 days. Together?

    • A) 4 days
    • B) 5 days
    • C) 6 days
    • D) 7 days

    Answer: 6 days

    Explanation: Rates 1/8 plus 1/24 equals 1/6 so together 6 days. Work each step carefully; ISSB math rewards accuracy under time pressure.