Redox Reactions and Electrochemistry: JEE Main 2025 Chemistry question

For the given cell $\mathrm{Fe^{2+}_{(aq)}+Ag^+_{(aq)}\rightarrow Fe^{3+}_{(aq)}+Ag_{(s)}}$ The standard cell potential of the above reaction is Given: $\mathrm{Ag^++e^-\rightarrow Ag}$, $E^\ominus=x$ V $\mathrm{Fe^{2+}+2e^-\rightarrow Fe}$, $E^\ominus=y$ V $\mathrm{Fe^{3+}+3e^-\rightarrow Fe}$, $E^\ominus=z$ V