DSSSB · Reasoning

If ‘P’ means ‘-’, ‘Q’ means ‘x’, ‘C’ means ‘÷’ and ‘D’ means ‘+’, then what will come in place of the question mark ‘?’ in the following equation? 8 D 4 C 1 Q 11 P 12 = ?

  1. 40
  2. 30
  3. 60
  4. 50
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