Rs.1500 is divided into two parts such that if one part is invested at 6% and the other at 5% the whole annual interest from both the sum is Rs.81. How much was lent at 5%?
Choose the most appropriate option:
A) 299	B) 666	C) 778	D) 900	E) 977
(x*5*1)/100 + [(1500 - x)*6*1]/100 = 81   5x/100 + 90 – 6x/100 = 81   x/100 = 9   =&gt; x = 900   Answer:900
<result>D</result>
Rs.1500 is divided into two parts such that if one part is invested at 6% and the other at 5% the whole annual interest from both the sum is Rs.81. How much was lent at 5%?