DSSSB · Reasoning

If ‘A’ means ‘÷’, ‘B’ means ‘×’, ‘C’ means ‘+’ and ‘D’ means ‘−’, then what will come in place of the question mark ‘?’ in the following equation? 15 A 3 B 5 C 4 D 6 = ?

  1. 21
  2. 24
  3. 23
  4. 22
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