What facilities are offered for IES officers? Discuss the pay scale for IES officers? Attach few solved question papers of IES (Electronics Engineering)?

sir/madam,
I m working in mnc , I want some suggestion from experts . I have a dream about qualifying UPSC exams and become an IES officer.
I have some queries regarding the following points
1. what are the facilities offered.
2. what is the salary of freshers and experienced candidates.
3. I want some solved previous papers of electronics engineering.

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