Sub: Leave Application for Exam
It is humbly stated that I am working as a Junior Clerk (Job designation) in your good office; I have always tried to perform my job honestly. At present, I am studying (Degree name) in (subject name) from the (University or institute name) in evening hours. The course which I am studying is quite relevant to my field of job. For study purpose, I have also obtained No Objection Certificate from the Headquarters.
As my final examinations are about to be commenced from next week and I need ten days leaves for the purpose of taking apart in the exams.
It is therefore requested to you to please approve my application for ten days leaves starting from (Date).
I shall be very thankful to you for this favor.