Question

At what temperature in degree Kelvin the Fahrenheit and Kelvin scales of temperature give the same reading ?

Answer 1

$F=1.8{}^{o}C-32$ and $K={}^{o}C+273$
For same reading, $F=K\Rightarrow 1.8{}^{o}C-32={}^{o}C+273{,}^{o}C=301.25\sim 301$
Temperature in degree Kelvin $=301+273=574$