In the Letter to the Editor if the question says :

"Write a letter to a national daily", it means letter should be addressed to the Editor of ________.

The Times of India

The Times of India

When the question instructs you to write a letter to a "national daily," it typically means that the letter should be addressed to the Editor of a prominent national newspaper. In this case, "The Times of India" is a widely recognized national daily newspaper in India.