A father said to his son, "n years back I was as old as you are now. My present age is four times your age n years back". If the sum of the present ages of the father and the son is 130 years, what is the difference of their ages?
A
30 years
B
32 years
C
34 years
D
36 years
Correct Answer: Option A
Explanation
1. **Decode the first statement:** The father says, 'n years back I was as old as you are now.'
- Let Father'