issb mathematics MCQ #310

A does 1/3 work in 4 days. Whole work alone:

issb mathematics MCQ #310

  1. Question 1

    Q1. A does 1/3 work in 4 days. Whole work alone:

    • A) 8
    • B) 10
    • C) 12
    • D) 14

    Answer: 12

    Explanation: If one third takes 4 days, full work takes 12 days. Work each step carefully; ISSB math rewards accuracy under time pressure.