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A solution containing 1MXSO4(aq) and 1MY...

A solution containing `1MXSO_4(aq)` and `1MYSO_4(aq)` is electrolysed. If conc. Of `X^(2+)` is `10^(-z)M` when deposition `Y^(2+)` and `X^(2+)` starts simultaneously, calculate the value of Z.
Given: `(2.303RT)/F=0.06`
`E_(x^(2+)"|"X)^(@)=-0.12V,E_(Y^(2+)"|"Y)^(@)=-0.24V`

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