issb mathematics MCQ #708

Age ratio father:son 9:4. Sum 65. Son's age?

issb mathematics MCQ #708

  1. Question 1

    Q1. Age ratio father:son 9:4. Sum 65. Son's age?

    • A) 18
    • B) 19
    • C) 20
    • D) 22

    Answer: 20

    Explanation: Thirteen parts equal 65 so one part is 5 and son gets 20.