Question

write a letter to your father take permission to visit book at exhibition organised by Bal Vikas Prakashan and demand some cost of this rupees 500 to purchase book

Answer 1

(place),
(date).
Respected father,
How are you? I am fine. I hope you the same. Dad I want your permission to visit a book at exhibition organised by Bal Vikas Prakashan. I want some money to purchase the book like 500 please dad.
Yours faithfully,
(your name).