Skip to content / Đến nội dung
ThichHocToan.com

SEAMO 2027 - Paper C - SET 12 - Self-study Question 5

SEAMO · SEAMO 2027 - Paper C - SET 12 - Self-study

Question 5

In 2010, Anand’s age was 4 times the sum of his two sons’ ages. In 2018, his age was twice the sum of his two sons’ ages. In which year was Anand born?

Use the usual year-based age convention for this exercise: age increases by one each calendar year, and birth year equals the stated year minus that year-based age. Exact birthday dates are not supplied.
  1. 1962
  2. 1963
  3. 1964
  4. 1966
  5. None of the above