A man purchases an electric heater whose printed price is 160 if he received two successive discounts of 20% and 10% he paid:

A. Rs. 112
B. Rs. 129.60
C. Rs. 119.60
D. Rs. 115.20
Explanation:
Price after 1st discount = 80% of Rs. 160 = Rs. 128

Price after 2nd discount = 90% of Rs. 128 = Rs. 115.20