For nda questions get onto this link--
https://competition.careers360.com/articles/nda-question-papers
https://www.google.com/amp/s/university.careers360.com/articles/download-nda-sample-papers-and-previous-year-question-papers/amp
And for ias questions papers get onto this one --
https://competition.careers360.com/articles/upsc-ias-question-papers
Hope so it help you.
Thank you.
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