Today John is 3 times older than Mark. If in 14 years, John will be one year younger than twice the age of Mark on that day, how old is John today? Pick:
A) 13
B) 33
C) 36
D) 38
E) 39
Given after 14yrs john will be 1 year younger than twice mark's age   i.e 3M+14 = 2(M+14)-1   M=13   =&gt;John's current age = 3M = 39   Answer is 39
<result>E</result>
Today John is 3 times older than Mark. If in 14 years, John will be one year younger than twice the age of Mark on that day, how old is John today?