Question

2. This is
.......... unique method of studying Accountancy.
rich are not always happy.
3.​

Answer 1

Studying accounting from a textbook is different than studying other subjects

Answer 2

Answer:

This is an unique method of studying accountancy.

The rich are not always happy

Explanation:

In the question number 2, the answer is 'an'. Because we should use the article 'an' when there is a word starting with vowels (a,e,i,o,u).

In the question number 3, the answer is 'the'. Because here we are comparing rich. When there is a comparison we must use the article 'the'.

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