Which is better investment: 11% stock at 143 or 9% stock at 117?  Select the correct option
A) 9 3/4% stock at 119
B) 9 3/4% stock at 117
C) 9 3/4% stock at 112
D) 9 3/4% stock at 118
E) 9 3/4% stock at 111
Let investment in each case be Rs. (143 x 117).   Income in 1st case = Rs. 11	x 143 x 117 = Rs. 1287.   143   Income in 2nd case = Rs. 39	x 143 x 117 = Rs. 1394.25   4 x 117   Clearly, 9	3	% stock at 117 is better.   4   Answer:9 3/4% stock at 117
<result>B</result>
Which is better investment: 11% stock at 143 or 9% stock at 117?