You are Sonali/Sahil. Your friend has stood first in Maths Olympiad. Send

him,/her an e-mail congratulating him/her on his/her achievement.

yes you are right

Big to write but it is simple

  Dear
harsh
 
My joy knew no bounds on receiving your letter yesterday informing that you had stood first in maths olympiad. It is also very heartening to know that you came first in your school.  
My parents are also extremely happy to know of your brilliant success. We are all proud of you and send you our heartiest congratulations. There is no doubt that your hard work has borne fruit.
 
I wish I could be with you to share this great moment of ecstasy. We send our best wishes and pray to the Almighty that He may provide you many such opportunities in your life.
 
Yours sincerely
Aman 

Write an email your friend has stood first in maths olympiad send him an email congratulation achievement

  Dear
harsh
 
My joy knew no bounds on receiving your letter yesterday informing that you had stood first in maths olympiad. It is also very heartening to know that you came first in your school.  
My parents are also extremely happy to know of your brilliant success. We are all proud of you and send you our heartiest congratulations. There is no doubt that your hard work has borne fruit.
 
I wish I could be with you to share this great moment of ecstasy. We send our best wishes and pray to the Almighty that He may provide you many such opportunities in your life.
 
Yours sincerely
Aman 

Dear harsh My joy knew no bounds on receiving your letter yesterday informing that you had stood first in maths olympiad. It is also very heartening to know that you came first in your school. My parents are also extremely happy to know of your brilliant success. We are all proud of you and send you our heartiest congratulations. There is no doubt that your hard work has borne fruit. I wish I could be with you to share this great moment of ecstasy. We send our best wishes and pray to the Almighty that He may provide you many such opportunities in your life. Yours sincerely Aman

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