The total age of A and B is 12 years more than the total age of B and C.C is how many years younger than A ?  Answers:
A) 12
B) 24
C) C is elder than A
D) Data inadequate
E) None of these
Solution   (A+B)-(B + C)= 12 ⇔ A-C =12. 12nswer 12
<result>A</result>
The total age of A and B is 12 years more than the total age of B and C.C is how many years younger than A ?