Dear Swapnaja ma'am,
I am writing in regards to the secret monitor role in class 10. I am passionate about this role as it will allow me to help the class in a more direct way. I have great organizational skills and I am a quick learner, so I will be able to take on this responsibility easily.
I am excited to take on this role and help the class in any way possible. I am reliable and trustworthy, and I will always be there to lend a helping hand. I am looking forward to this opportunity to help the class in a more direct way.
Thank you for your time,
Sincerely,
Himanshu