Write a letter to your friend congratulating him on his success in the examination.
24, Bangalore Road
I hope, this letter finds you in nice health. How pleased I am to hear the happy news of your brilliant success in the Senior Secondary Examination with distinction in Physics, Chemistry, and Mathematics. Please accept my heartiest congratulations. My parents are also happy to hear the news. Please convey our congratulations to your parents too.
Your success is indeed very creditable but it is not unexpected. Your regular, hard, and methodical work has got its due reward and you have brought credit to your school and family. I am sure you will get a scholarship.
Congratulating you again