Correct Answer: ₹ 40
Explanation:
Let the CP = N According to the question, (110N/100) - (80N/100) = 12 ⇒ (11N/10) - (4N/5) = 12 ⇒ 11N - 8N = 120 ∴ N = 120/3 = 40 ∴ CP = ₹ 40