Q25. Three years ago, the average age of a father and son was 28 years. Now, the father's age is 40 years. What is the son's present age?Mathematics — Arithmetic — Question 25 of 449A. 22 yearsB. 10 yearsC. 19 yearsD. 16 yearsPractice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →