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a. Prelims Paper (GS) Paper – 2

Three digit numbers

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  • August 19, 2014 at 11:45 am #3398
    Wonder Boy
    Participant

      Q. How many 3 – digit numbers can be generated from 1,2,3,4,5,6,7,8,9 such that digits are in ascending order ?

      a) 80

      b) 81

      c) 83

      d) 84

      Solve and give answer option with your solution below 🙂

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