A part of certain sum of money is invested at 16% per annum and the rest at 12% per annum, if the interest earned in each case for the same period is equal, then ratio of the sums invested is?	Choose the correct option.
A) 5:4 B) 1:4 C) 3:1 D) 3:5 E) 3:4
12:16   = 3:4   ANSW3:4R:3:4
<result>E</result>
A part of certain sum of money is invested at 16% per annum and the rest at 12% per annum, if the interest earned in each case for the same period is equal, then ratio of the sums invested is?