The answer depends of the room. Some hold many, some hold only 1.
A single room fits up to three people
A small single mattress is meant for no more then one person to sleep on it.Although two people may be able to sleep on it depending on the size of the people sleeping.
There is not a single 7 star hotel exists in India.
A single room hotel is a hotel room that has one single bed.A double room hotel is a hotel room that has a double bed.A twin room hotel is a hotel room that has two single beds.Do not confuse a "single room hotel" with a "single room occupancy" building...A single room occupancy (more commonly SRO, sometimes called single resident occupancy is a multiple tenant building that houses one or two people in individual rooms (sometimes two rooms, or two rooms with a bathroom or half bathroom), or to the single room dwelling itself. SRO tenants typically share bathrooms and / or kitchens, while some SRO rooms may include kitchenettes, bathrooms, or half-baths. Although many are former hotels, SROs are primarily rented as a permanent residence.A set of rooms in a hotel
A place where many people sleep--dormitoryhotelmotelhospitalhospiceorphanagecampgrounds
Generally you can expect there to be a limit as to how many people can stay in a hotel room. If you are in doubt, contact the hotel.
There is not a single 7 star hotel exists in India.
There are many different reasons why people sleep hard.
A fashionable hotel in an area where many people go for recreation
Traditionally they would sleep on futons Now many people sleep in western style beds.
They are less in number I think about 10% people use hotel yearly.
80% people don't get enough sleep.. babay
Yes, many Americans have mattresses to sleep on.