A cup of tea cools from `65.5^@`C to `62.55^@C` in one minute is a room at `225 .^@C.
Channel: Doubtnut
Date: 2020-08-16

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).