issb mathematics MCQ #204

A finishes work in 8 days, B in 24 days. Together they need:

issb mathematics MCQ #204

  1. Question 1

    Q1. A finishes work in 8 days, B in 24 days. Together they need:

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

    Answer: 6 days

    Explanation: Together they do 1/8 plus 1/24 per day, which is 1/6. So they need 6 days.