In the following sentence, there is a missing article. Select the missing article from the options given below:
The potatoes are 25 rupees _____ kilo.

A

The correct article to use in the blank is a. The word kilo is a singular, common noun that is indefinite. Therefore, we use the indefinite article a.

The other options are incorrect.

• An is used before singular, common nouns that begin with a vowel sound.
• The is used before singular, common nouns that are specific.