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An amount of Rs. 100000 is invested in two types of shares, the first yields an interest of 9% p.a. and
the second, 11% p.a. If the total interest at the end of one year is 9(3/4)%, then the amount invested in each share was:

A) Rs. 62500; Rs. 37500
B) Rs. 5733; Rs. 7865
C) Rs. 7297; Rs. 9865
D) Rs. 5242: Rs. 8906​