issb mathematics MCQ #418

Ratio 3:5, total 40. Smaller part?

issb mathematics MCQ #418

  1. Question 1

    Q1. Ratio 3:5, total 40. Smaller part?

    • A) 12
    • B) 15
    • C) 18
    • D) 25

    Answer: 15

    Explanation: Three parts out of eight so 3/8 of 40 equals 15. Work each step carefully; ISSB math rewards accuracy under time pressure.