Alok bought 30 kg of rice at the rate of Rs. 8.50 per kg and 20 kg of rice at the rate of Rs. 8 per kg. At what price should I sell it so that I bought rice? so that he makes a profit of 20 percent?

• A. 8.50रू0
• B. 800रू0
• C. 9.00 रू0
• D. 10.00रू0