Rs 3400 is divided into two parts such that one part is put out at 3% and the other at 5%. If the annual interest earned from both the investments be Rs 144, find the first part.
Choose the correct choice from the following choices
A) s 4000
B) s 1800
C) s 800
D) s 500
E) s 1300
Explanation :   Average rate = (144/3400)*100 = 4.24   Ratio = 7.65: 12.35   So, first part = (7.65/20)*3400 = Rs 1300.   Answer : s 1300
<result>E</result>
Rs 3400 is divided into two parts such that one part is put out at 3% and the other at 5%. If the annual interest earned from both the investments be Rs 144, find the first part.