A body is cooled in 2 min n a room at temperature of `30^@C` from `75^@C` to `65^@C`. If the same body I s cooled from `55^@C` to `45^@C` in the same room, find the time taken (in minute).

A body is cooled in 2 min n a room at temperature of 30^@C from 75^@C to 65^@C . If the same body Is cooled from 55^@C to 45^@C in the same room, find the time taken (in minute).

A body cools from 70^(@)C to 60^(@)C in 8minute The same body cools from 60^(@)C to 50^(@)C in .

An object is cooled from 75^(@)C to 65^(@)C in 2 min in a room at 30^(@)C . The time taken to cool the same object from 55^(@)C to 45^(@)C in the same room is

An object is cooled from 75^(@)C to 65^(@)C in 2 min in a room at 30^(@)C . The time taken to cool the same object from 55^(@)C to 45^(@)C in the same room is

An object is cooled from 75 ^(@)Cto 65^(@)C in 2 min in a room at 30^(@)C .the time taken to cool another identical object from 55^(@)C to 45^(@)C in the same room , in minutes is

A cup of tea cools from 65.5^@ C to 62.55^@C in one minute is a room at 225 .^@C. How long will the same cup of tea take to cool from 46.5^@C to 40.5^@C in the same room ? (Choose the nearest value in min).

A cup of tea cools from 65.5^@ C to 62.55^@C in one minute is a room at 225 .^@C. How long will the same cup of tea take to cool from 46.5^@C to 40.5^@C in the same room ? (Choose the nearest value in min).

A cup of tea cools from 65.5^@ C to 62.55^@C in one minute is a room at 22.5 ^@C. How long will the same cup of tea take to cool from 46.5^@C to 40.5^@C in the same room ? (Choose the nearest value in min).