According to question
P+R+2Q=59...........1
Q+R+3P=68 .........2
P+3Q+3R=108 .................3
Multiply equation (2) by 3
And subtract equation (iii) from it,
Then P=12 years.
So the correct option is (D)
Rajan got married 8 years ago. His present age is \(\frac{6}{5}\) times his age at the time of his marriage. Rajan's sister was 10 years younger to him at the time of his marriage. The age of Rajan's sister is