Question

this house consists of ten room

Answer 1

Explanation:

Correct form - This house consists of ten rooms.

Answer 2

Answer:

Analyzing the given sentence which is: "This  house consists of ten room".

Explanation:

At first go for the correction of object singular/plural agreement.

Correction will be "Ten Rooms"

Now, analyzing the correct form of sentence: "This house consists of ten rooms."

Definite Article + Noun (Subject) + intransitive verb + preposition + Adjective + object (Noun)

So, we can see the syntax of this sentence is well formed.