An amount of Rs. 1,00,000 is invested in two types of shares. The first yields an interest of 9% per annum and the second, 11% per annum. If the total interest at the end of one year is 9 3/4 %, then the amount invested in each share was:

• A. Rs 52,500 ; Rs 47,500
• B. Rs 72,500 ; Rs 27,500
• C. Rs 62,500 ; Rs 37,500
• D. Rs 82,500 ; Rs 17,500