Question

we travelled _ mr. joshi's car. (in/by)​

Answer 1

We traveled in Mr. Joshi's car. ('in' is the correct preposition)

What is a preposition?

• These words are used as connectors to connect nouns and proper nouns with the whole sentence are called prepositions.
• The meaning of a whole sentence changes if we use a wrong preposition.
• some of the most commonly used prepositions are: in, over, of, above, off, into, upon, by, on, etc.