Two cells A andB ofEMF 1.3V and 1.5V res...

Two cells A andB ofEMF 1.3V and 1.5V respectively are arranged as shown in figure-3 .322. The voltmeter connected in circuit is ideal and it reads 1.45V. Which cell has the higher internal resistance and how many times that of the other?

`r_(1)=2r_(2)`

`r_(1)=3r_(2)`

`r_(2)=2r_(1)`

`r_(2)=3r_(1)`

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