A body takes 10 minutes to cool from 60^...

A body takes 10 minutes to cool from `60^(@)C` to `50^(@)C`. The temperature of surroundings is constant at `25^(@)`C. Then, the temperature of the body after next 10 minutes will be approximately

`48^(@)C`

`46^(@)C`

`49^(@)C`

`42.85^(@)C`

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