In how many years does a sum of Rs. 4000 yield a simple interest of Rs. 16500 at 15% p.a.?	Pick one.
A) 27.5 years	B) 26.5 years	C) 25.5 years	D) 28.5 years	E) 29.5 years
T = (100 * 16500)/(15 * 4000)= 
<gadget id="calculator">(100 * 16500)/(15 * 4000)</gadget>
<output>55/2 = around 27.5</output>
27.5 years   27.5 yearsNSWER:27.5 years
<result>A</result>
In how many years does a sum of Rs. 4000 yield a simple interest of Rs. 16500 at 15% p.a.?