write a letter to your friend telling him how you prepare for final exam
Such questions are given to test your creative writing skills and hence should be attempted on your own. You can refer to the format given in the link below.
https://www.meritnation.com/cbse/class8/studymaterial/english/writing-section/informal-letter/832_4461_11124#slide1_introduction
​Points
1. Enquire about your friend's and his family's health and well-being.
2. Ask him about his exam preparations.
3. Provide tips like making a timetable, giving importance to both extra-curricular activities as well as studies, giving more time to subjects that you are weak in etc
4. Motivate him to work hard to secure good marks in the exams and make his family and friends proud.
5. Wish him luck.
https://www.meritnation.com/cbse/class8/studymaterial/english/writing-section/informal-letter/832_4461_11124#slide1_introduction
​Points
1. Enquire about your friend's and his family's health and well-being.
2. Ask him about his exam preparations.
3. Provide tips like making a timetable, giving importance to both extra-curricular activities as well as studies, giving more time to subjects that you are weak in etc
4. Motivate him to work hard to secure good marks in the exams and make his family and friends proud.
5. Wish him luck.