গল্পের উঠোন — জীবনের গল্প, মনের কথা

  The cost price of 12 articles is equal to the selling price of 8 articles. Find the profit / loss percent. MP Police SI Official Paper 4(Held on : 28 Oct 2017 Shift 1) A) 30% B) 50% C) 40% D) 20% Ans-B- 50%