Parts of the following sentence are given as options. Identify the segment that contains a grammatical error.
His family lives in Bihar but he works on a factory in Mumbai.
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. on a factory.
The segment with the grammatical error in the sentence is "on a factory"
The correct preposition to use with "factory" is "in," not "on."
So the corrected sentence is "His family lives in Bihar, but he works in a factory in Mumbai."