Question

Average age of A,B and C is 8 years . C is 6 years younger to A . If B is 12 years younger to C then what is the age of B ?

Answer 1

sum of a,b and c is 8*3 = 24

now a = c-6

and b = c-12

so c-6 + c-12 + c = 24

so c=14

so age of b is 2