issb mathematics MCQ #912

Ratio 48:21 total 138. Smaller part?

issb mathematics MCQ #912

  1. Question 1

    Q1. Ratio 48:21 total 138. Smaller part?

    • A) 42
    • B) 47
    • C) 37
    • D) 50

    Answer: 42

    Explanation: 69 parts total so smaller 21/69 of 138 equals 42. Work each step carefully; ISSB math rewards accuracy under time pressure.