Question

Difference between at and in.

Answer 1

Ravi is in the house
we know from this sentence that ravi is inside the house
Ravi is at the house
we cannot tell from this sentence if ravi is inside the house or outside the house but we know he is somewhere at the house

Answer 2

Answer:

At - We use this preposition to show specific location of the bigger area of the noun. It show the show the presence at or around the places.

For example - I am at the mall.

In - This preposition is used to show the location of the noun at the specific point of the time. In basically, show presence inside the place.

For example - I am in the car.