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Railways PYQCBT 2 2017

RRB NTPC · Question 109

If the cost price of 18 pens is equal to the selling price of 12 pens, what is the gain percent?

  1. 12.5%

  2. 22.5%

  3. 50%

  4. 36%

Show answer & explanation

Answer: (C) 50%

Explanation

CP of 18 pens = SP of 12 pens, so SP/CP = 18/12 = 1.5. Gain = 50%.