Correct Answer: 180 < N < 190
Explanation:
Cost price = (selling price x 100)/(100 - loss%) = (136 x 100)/(100 - 15) = (136 x 100)/85 = ₹ 160 Selling price (N) = 160 x (100 + 15)/100 = (160 x 115)/100 = ₹ 184 ∴ Option (b) is correct because [180 < N < 190].