A body cools from 50°Cto 40°C in 5 min .Its temperature comes down to 33.3°C in next 5 min .the temperature of surrounding is

A body cools from 50°Cto 40°C in 5 min .Its temperature comes down t

1.	A body cools from 50°Cto 40°C in 5 min .Its temperature comes down to 33.3°C in next 5 min .the temperature of surrounding is
Answer» 15°C 20°C 25°C 10°C Answer :B