JEE Main 2021 Chemistry question

83 g of ethylene glycol dissolved in 625 g of water. The freezing point of the solution is K. (Nearest integer) [Use : Molal Freezing point depression constant of water = 1.86 K kg Freezing Point of water = 273 K Atomic masses : C : 12.0 u, O : 16.0 u, H : 1.0 u]