Nahid is ten years older than his sister. If Nahid was twenty five years of age in 2013, in what year could he have been born?
Nahid is ten years older than his sister. If Nahid was twenty five years of age in 2013, in what year could he have been born? Correct Answer 1988
2013 - 25 = 1988, there is no use of the information about his sister .