A person invested a sum of Rs. 18,600 at x% per year and another sum t – McqOptions

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1.	A person invested a sum of Rs. 18,600 at x% per year and another sum that is twice the former at (x+2)% per year, both at simple interest. If the total interest earned on both investments for $$ {3{1 over 2}}$$ years is Rs.23,110.50, then the rate of interest per year on the second investment is:
A.	11 %
B.	12.5 %
C.	10.5 %
D.	13 %
Answer» C. 10.5 %

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