If 0, 1, 2, 3, ….., 9 is written as a, b, c, d, ….. j, then find dc x f – (bf-d)xd.

  1. abc
  2. abb
  3. bce
  4. bcf
Monis Rasool Professor Asked on 26th December 2015 in General Knowledge.
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    Answer:  (3) bce

    Anurag Mishra Professor Answered on 27th December 2015.
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