Mr. X has a certain amount. He deposited in a bank some amount at a simple interest rate of 10% and the rest amount at 12% rate of simple interest. One–fourth of the first amount is equal to the one–fifth of the rest amount. If total interest is Rs. 2,500 after two years, then the total amount invested is equal to

• A. Rs. 12,000
• B. Rs. 11,000
• C. Rs. 11,250
• D. Rs. 11,500