Home Brain Teasers Brain Teaser – February 22 Brain Teasers Brain Teaser – February 22 By Medical News Bulletin - February 22, 2019 Right now, Dr. Johnson is three times older than his son. When Dr. Johnson was 37 years old, his son was 3 years old. How old are Dr. Johnson and his son now? See the answer Answer: Dr. Johnson is 51 and his son is 17 years old. Assume that Dr. Johnson is X years old and his son is Y years old. Then 3Y = X, and X – Y = 34. Solving for X and Y, we get X = 51 and Y = 17. Facebook Comments RELATED ARTICLESMORE FROM AUTHOR Brain Teaser – February 25 Brain Teaser – February 18 Brain Teaser – February 15 Connect With Us * Indicates Required Your Name Email Address* Be the first to know about the latest medical and health research. Subscribe to our weekly newsletter.