Adjectives are those words which tell the qualities of the nouns or pronouns. In other words, adjectives describe or modify a noun or pronoun.
Adjectives are used with the nouns and pronouns mentioning their qualities and provide more information about the noun or pronouns. For example: tall man, fast friend, red rose, good boy etc.
Adjectives of Number
Those adjectives which are used to refer to the numeric quantities of the nouns or pronouns are called the Adjectives of Number.
Following are some examples:
There are eight planets in the solar system.
The Earth has one natural satellite.
I have thirty notes of hundred in my pocket.
Look at the second girl in the row.
I have three cars.
Two children make a perfect family.
I wrote ten letters to her.
Not all the people are equally efficient.
The hand has five fingers.
There are seven days in a week.