issb mathematics MCQ #445

Divide 90 in ratio 2:3:4. Middle share?

issb mathematics MCQ #445

  1. Question 1

    Q1. Divide 90 in ratio 2:3:4. Middle share?

    • A) 20
    • B) 25
    • C) 30
    • D) 40

    Answer: 30

    Explanation: Nine parts total so middle 3/9 of 90 equals 30. Work each step carefully; ISSB math rewards accuracy under time pressure.