issb mathematics MCQ #454

If a:b = 2:3 and b:c = 6:5, then a:c?

issb mathematics MCQ #454

  1. Question 1

    Q1. If a:b = 2:3 and b:c = 6:5, then a:c?

    • A) 2:5
    • B) 4:5
    • C) 5:6
    • D) 3:5

    Answer: 4:5

    Explanation: Make b equal: a:b:c = 4:6:5 so a:c is 4:5. Work each step carefully; ISSB math rewards accuracy under time pressure.