Interviews by IAS Toppers

IAS UPSC Civil Services Toppers Interview, their success strategies, biography, tips, optionals, interview questions & more to help prepare for IAS interview 2017.

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Discussions & Questions

  • []+[]+[]+[]=30 Fill this numbers(1,3,5,7,9,11,13,15) you can repeat numbers ( - on ))

    1 Answer

    You can add 1+5+9+15 and that gives the total 30.

    - on