NTSE Stage 2 MAT 2016 Question Paper

Read the information carefully and answer the following question :
A family has husband, wife and three children A, B and C. The present age of husband is 5 years more than the wife’s present age. Wife’s present age is twice the present age of A. The present age of A is 12 years more than the present age of
B. B’s present age is $1\frac{1}{2}$ time the present age of C.
If C is 12 years old at present, what is the present age of husband’s friend Ram who is 15 years younger than husband (him)?