[Horticulture Development Officer, 2019]

5. Hot coffee is poured simultaneously in four metallic tumblers painted outside with different types of paints namely rough white, shining white, rough black and shining black. After some time, the coffee will be found coldest in the tumbler painted

1. Rough white

2. Shining white

3. Rough black

4. Shining black

Correct Answer :