The total pressure of a mixture of non-reacting gases \(X (0.6 g )\) and \(Y (0.45 g )\) in a vessel is \(740 mm\) of \(…

The total pressure of a mixture of non-reacting gases \(X (0.6 g )\) and \(Y (0.45 g )\) in a vessel is \(740 mm\) of \(Hg\). The partial pressure of the gas \(X\) is______ \(mm\) of \(Hg\). (Nearest Integer)
(Given : molar mass \(X =20\) and \(Y =45 g mol ^{-1}\) )

[JEE Main 2023, 31 Jan (Shift 1)]